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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:09 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 01/25] clk: renesas: r9a08g045-cpg: Add clocks, resets and power domains support for SSI Date: Fri, 8 Nov 2024 12:49:34 +0200 Message-Id: <20241108104958.2931943-2-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Add SSI clocks, resets and power domains support for the SSI blocks available on the Renesas RZ/G3S SoC. Signed-off-by: Claudiu Beznea Reviewed-by: Biju Das --- Changes in v2: - none drivers/clk/renesas/r9a08g045-cpg.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/clk/renesas/r9a08g045-cpg.c b/drivers/clk/renesas/r9a08g045-cpg.c index b2ae8cdc4723..d71e77624fac 100644 --- a/drivers/clk/renesas/r9a08g045-cpg.c +++ b/drivers/clk/renesas/r9a08g045-cpg.c @@ -209,6 +209,14 @@ static const struct rzg2l_mod_clk r9a08g045_mod_clks[] = { DEF_MOD("sdhi2_imclk2", R9A08G045_SDHI2_IMCLK2, CLK_SD2_DIV4, 0x554, 9), DEF_MOD("sdhi2_clk_hs", R9A08G045_SDHI2_CLK_HS, R9A08G045_CLK_SD2, 0x554, 10), DEF_MOD("sdhi2_aclk", R9A08G045_SDHI2_ACLK, R9A08G045_CLK_P1, 0x554, 11), + DEF_MOD("ssi0_pclk", R9A08G045_SSI0_PCLK2, R9A08G045_CLK_P0, 0x570, 0), + DEF_MOD("ssi0_sfr", R9A08G045_SSI0_PCLK_SFR, R9A08G045_CLK_P0, 0x570, 1), + DEF_MOD("ssi1_pclk", R9A08G045_SSI1_PCLK2, R9A08G045_CLK_P0, 0x570, 2), + DEF_MOD("ssi1_sfr", R9A08G045_SSI1_PCLK_SFR, R9A08G045_CLK_P0, 0x570, 3), + DEF_MOD("ssi2_pclk", R9A08G045_SSI2_PCLK2, R9A08G045_CLK_P0, 0x570, 4), + DEF_MOD("ssi2_sfr", R9A08G045_SSI2_PCLK_SFR, R9A08G045_CLK_P0, 0x570, 5), + DEF_MOD("ssi3_pclk", R9A08G045_SSI3_PCLK2, R9A08G045_CLK_P0, 0x570, 6), + DEF_MOD("ssi3_sfr", R9A08G045_SSI3_PCLK_SFR, R9A08G045_CLK_P0, 0x570, 7), DEF_MOD("usb0_host", R9A08G045_USB_U2H0_HCLK, R9A08G045_CLK_P1, 0x578, 0), DEF_MOD("usb1_host", R9A08G045_USB_U2H1_HCLK, R9A08G045_CLK_P1, 0x578, 1), DEF_MOD("usb0_func", R9A08G045_USB_U2P_EXR_CPUCLK, R9A08G045_CLK_P1, 0x578, 2), @@ -238,6 +246,10 @@ static const struct rzg2l_reset r9a08g045_resets[] = { DEF_RST(R9A08G045_SDHI0_IXRST, 0x854, 0), DEF_RST(R9A08G045_SDHI1_IXRST, 0x854, 1), DEF_RST(R9A08G045_SDHI2_IXRST, 0x854, 2), + DEF_RST(R9A08G045_SSI0_RST_M2_REG, 0x870, 0), + DEF_RST(R9A08G045_SSI1_RST_M2_REG, 0x870, 1), + DEF_RST(R9A08G045_SSI2_RST_M2_REG, 0x870, 2), + DEF_RST(R9A08G045_SSI3_RST_M2_REG, 0x870, 3), DEF_RST(R9A08G045_USB_U2H0_HRESETN, 0x878, 0), DEF_RST(R9A08G045_USB_U2H1_HRESETN, 0x878, 1), DEF_RST(R9A08G045_USB_U2P_EXL_SYSRST, 0x878, 2), @@ -286,6 +298,14 @@ static const struct rzg2l_cpg_pm_domain_init_data r9a08g045_pm_domains[] = { DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(1)), 0), DEF_PD("sdhi2", R9A08G045_PD_SDHI2, DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, BIT(11)), 0), + DEF_PD("ssi0", R9A08G045_PD_SSI0, + DEF_REG_CONF(CPG_BUS_MCPU1_MSTOP, BIT(10)), 0), + DEF_PD("ssi1", R9A08G045_PD_SSI1, + DEF_REG_CONF(CPG_BUS_MCPU1_MSTOP, BIT(11)), 0), + DEF_PD("ssi2", R9A08G045_PD_SSI2, + DEF_REG_CONF(CPG_BUS_MCPU1_MSTOP, BIT(12)), 0), + DEF_PD("ssi3", R9A08G045_PD_SSI3, + DEF_REG_CONF(CPG_BUS_MCPU1_MSTOP, BIT(13)), 0), DEF_PD("usb0", R9A08G045_PD_USB0, DEF_REG_CONF(CPG_BUS_PERI_COM_MSTOP, GENMASK(6, 5)), 0), DEF_PD("usb1", R9A08G045_PD_USB1, From patchwork Fri Nov 8 10:49:35 2024 Content-Type: text/plain; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:12 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 02/25] clk: versaclock3: Prepare for the addition of 5L35023 device Date: Fri, 8 Nov 2024 12:49:35 +0200 Message-Id: <20241108104958.2931943-3-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea The 5P35023 and 5L35035 Versa 3 clock generator variants are different but the versaclock3 driver could be used with small adjustments. The features that are implemented in driver and differs b/w variants are the PLL2 Fvco and clock sel bit for SE2 clock. Adjust the driver to prepare for the addition of 5L35023 device. Signed-off-by: Claudiu Beznea Reviewed-by: Biju Das --- Changes in v2: - none drivers/clk/clk-versaclock3.c | 61 ++++++++++++++++++++++++----------- 1 file changed, 43 insertions(+), 18 deletions(-) diff --git a/drivers/clk/clk-versaclock3.c b/drivers/clk/clk-versaclock3.c index 76d7ea1964c3..1398d16df5d0 100644 --- a/drivers/clk/clk-versaclock3.c +++ b/drivers/clk/clk-versaclock3.c @@ -78,9 +78,6 @@ #define VC3_PLL1_VCO_MIN 300000000UL #define VC3_PLL1_VCO_MAX 600000000UL -#define VC3_PLL2_VCO_MIN 400000000UL -#define VC3_PLL2_VCO_MAX 1200000000UL - #define VC3_PLL3_VCO_MIN 300000000UL #define VC3_PLL3_VCO_MAX 800000000UL @@ -147,9 +144,13 @@ struct vc3_pfd_data { u8 mdiv2_bitmsk; }; +struct vc3_vco { + unsigned long min; + unsigned long max; +}; + struct vc3_pll_data { - unsigned long vco_min; - unsigned long vco_max; + struct vc3_vco vco; u8 num; u8 int_div_msb_offs; u8 int_div_lsb_offs; @@ -166,12 +167,17 @@ struct vc3_div_data { struct vc3_hw_data { struct clk_hw hw; struct regmap *regmap; - const void *data; + void *data; u32 div_int; u32 div_frc; }; +struct vc3_hw_cfg { + struct vc3_vco pll2_vco; + u32 se2_clk_sel_msk; +}; + static const struct clk_div_table div1_divs[] = { { .val = 0, .div = 1, }, { .val = 1, .div = 4, }, { .val = 2, .div = 5, }, { .val = 3, .div = 6, }, @@ -386,10 +392,10 @@ static long vc3_pll_round_rate(struct clk_hw *hw, unsigned long rate, const struct vc3_pll_data *pll = vc3->data; u64 div_frc; - if (rate < pll->vco_min) - rate = pll->vco_min; - if (rate > pll->vco_max) - rate = pll->vco_max; + if (rate < pll->vco.min) + rate = pll->vco.min; + if (rate > pll->vco.max) + rate = pll->vco.max; vc3->div_int = rate / *parent_rate; @@ -680,8 +686,10 @@ static struct vc3_hw_data clk_pll[] = { .num = VC3_PLL1, .int_div_msb_offs = VC3_PLL1_LOOP_FILTER_N_DIV_MSB, .int_div_lsb_offs = VC3_PLL1_VCO_N_DIVIDER, - .vco_min = VC3_PLL1_VCO_MIN, - .vco_max = VC3_PLL1_VCO_MAX + .vco = { + .min = VC3_PLL1_VCO_MIN, + .max = VC3_PLL1_VCO_MAX + } }, .hw.init = &(struct clk_init_data) { .name = "pll1", @@ -698,8 +706,6 @@ static struct vc3_hw_data clk_pll[] = { .num = VC3_PLL2, .int_div_msb_offs = VC3_PLL2_FB_INT_DIV_MSB, .int_div_lsb_offs = VC3_PLL2_FB_INT_DIV_LSB, - .vco_min = VC3_PLL2_VCO_MIN, - .vco_max = VC3_PLL2_VCO_MAX }, .hw.init = &(struct clk_init_data) { .name = "pll2", @@ -716,8 +722,10 @@ static struct vc3_hw_data clk_pll[] = { .num = VC3_PLL3, .int_div_msb_offs = VC3_PLL3_LOOP_FILTER_N_DIV_MSB, .int_div_lsb_offs = VC3_PLL3_N_DIVIDER, - .vco_min = VC3_PLL3_VCO_MIN, - .vco_max = VC3_PLL3_VCO_MAX + .vco = { + .min = VC3_PLL3_VCO_MIN, + .max = VC3_PLL3_VCO_MAX + } }, .hw.init = &(struct clk_init_data) { .name = "pll3", @@ -901,7 +909,6 @@ static struct vc3_hw_data clk_mux[] = { [VC3_SE2_MUX] = { .data = &(struct vc3_clk_data) { .offs = VC3_SE2_CTRL_REG0, - .bitmsk = VC3_SE2_CTRL_REG0_SE2_CLK_SEL }, .hw.init = &(struct clk_init_data) { .name = "se2_mux", @@ -982,6 +989,7 @@ static int vc3_probe(struct i2c_client *client) { struct device *dev = &client->dev; u8 settings[NUM_CONFIG_REGISTERS]; + const struct vc3_hw_cfg *data; struct regmap *regmap; const char *name; int ret, i; @@ -1029,9 +1037,16 @@ static int vc3_probe(struct i2c_client *client) clk_pfd[i].hw.init->name); } + data = i2c_get_match_data(client); + /* Register pll's */ for (i = 0; i < ARRAY_SIZE(clk_pll); i++) { clk_pll[i].regmap = regmap; + if (i == VC3_PLL2) { + struct vc3_pll_data *pll_data = clk_pll[i].data; + + pll_data->vco = data->pll2_vco; + } ret = devm_clk_hw_register(dev, &clk_pll[i].hw); if (ret) return dev_err_probe(dev, ret, "%s failed\n", @@ -1059,6 +1074,11 @@ static int vc3_probe(struct i2c_client *client) /* Register clk muxes */ for (i = 0; i < ARRAY_SIZE(clk_mux); i++) { clk_mux[i].regmap = regmap; + if (i == VC3_SE2_MUX) { + struct vc3_clk_data *clk_data = clk_mux[i].data; + + clk_data->bitmsk = data->se2_clk_sel_msk; + } ret = devm_clk_hw_register(dev, &clk_mux[i].hw); if (ret) return dev_err_probe(dev, ret, "%s failed\n", @@ -1108,8 +1128,13 @@ static int vc3_probe(struct i2c_client *client) return ret; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:15 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea , Krzysztof Kozlowski Subject: [PATCH v2 03/25] dt-bindings: clock: versaclock3: Document 5L35023 Versa3 clock generator Date: Fri, 8 Nov 2024 12:49:36 +0200 Message-Id: <20241108104958.2931943-4-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea There are some differences b/w 5L35023 and 5P35023 Versa3 clock generator variants but the same driver could be used with minimal adjustments. The identified differences are PLL2 Fvco, the clock sel bit for SE2 clock and different default values for some registers. Acked-by: Krzysztof Kozlowski Signed-off-by: Claudiu Beznea Reviewed-by: Biju Das --- Changes in v2: - collected tags Documentation/devicetree/bindings/clock/renesas,5p35023.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/clock/renesas,5p35023.yaml b/Documentation/devicetree/bindings/clock/renesas,5p35023.yaml index 42b6f80613f3..162d38035188 100644 --- a/Documentation/devicetree/bindings/clock/renesas,5p35023.yaml +++ b/Documentation/devicetree/bindings/clock/renesas,5p35023.yaml @@ -31,6 +31,7 @@ description: | properties: compatible: enum: + - renesas,5l35023 - renesas,5p35023 reg: From patchwork Fri Nov 8 10:49:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu X-Patchwork-Id: 2008383 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=tuxon.dev header.i=@tuxon.dev header.a=rsa-sha256 header.s=google header.b=JYHpwHmO; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:18 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 04/25] clk: versaclock3: Add support for the 5L35023 variant Date: Fri, 8 Nov 2024 12:49:37 +0200 Message-Id: <20241108104958.2931943-5-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Add support for the 5L35023 variant of the Versa 3 clock generator. Signed-off-by: Claudiu Beznea Reviewed-by: Biju Das --- Changes in v2: - none drivers/clk/clk-versaclock3.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/clk/clk-versaclock3.c b/drivers/clk/clk-versaclock3.c index 1398d16df5d0..9fe27dace111 100644 --- a/drivers/clk/clk-versaclock3.c +++ b/drivers/clk/clk-versaclock3.c @@ -1133,8 +1133,14 @@ static const struct vc3_hw_cfg vc3_5p = { .se2_clk_sel_msk = BIT(6), }; +static const struct vc3_hw_cfg vc3_5l = { + .pll2_vco = { .min = 30000000UL, .max = 130000000UL }, + .se2_clk_sel_msk = BIT(0), +}; + static const struct of_device_id dev_ids[] = { { .compatible = "renesas,5p35023", .data = &vc3_5p }, + { .compatible = "renesas,5l35023", .data = &vc3_5l }, { /* Sentinel */ } }; MODULE_DEVICE_TABLE(of, dev_ids); From patchwork Fri Nov 8 10:49:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu X-Patchwork-Id: 2008384 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:21 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 05/25] pinctrl: renesas: rzg2l: Add audio clock pins Date: Fri, 8 Nov 2024 12:49:38 +0200 Message-Id: <20241108104958.2931943-6-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Add audio clock pins. These are used by audio IPs as input pins to feed them with audio clocks. Signed-off-by: Claudiu Beznea Reviewed-by: Biju Das --- Changes in v2: - none drivers/pinctrl/renesas/pinctrl-rzg2l.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index 8ffb9430a134..1190ca4b1808 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -2086,6 +2086,8 @@ static const struct rzg2l_dedicated_configs rzg3s_dedicated_pins[] = { PIN_CFG_SOFT_PS)) }, { "TDO", RZG2L_SINGLE_PIN_PACK(0x1, 1, (PIN_CFG_IOLH_A | PIN_CFG_SOFT_PS)) }, { "WDTOVF_PERROUT#", RZG2L_SINGLE_PIN_PACK(0x6, 0, PIN_CFG_IOLH_A | PIN_CFG_SOFT_PS) }, + { "AUDIO_CLK1", RZG2L_SINGLE_PIN_PACK(0x2, 0, PIN_CFG_IEN) }, + { "AUDIO_CLK2", RZG2L_SINGLE_PIN_PACK(0x2, 1, PIN_CFG_IEN) }, { "SD0_CLK", RZG2L_SINGLE_PIN_PACK(0x10, 0, (PIN_CFG_IOLH_B | PIN_CFG_IO_VMC_SD0)) }, { "SD0_CMD", RZG2L_SINGLE_PIN_PACK(0x10, 1, (PIN_CFG_IOLH_B | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) }, From patchwork Fri Nov 8 10:49:39 2024 Content-Type: text/plain; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:23 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea , stable@vger.kernel.org Subject: [PATCH v2 06/25] ASoC: sh: rz-ssi: Terminate all the DMA transactions Date: Fri, 8 Nov 2024 12:49:39 +0200 Message-Id: <20241108104958.2931943-7-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea In case of full duplex the 1st closed stream doesn't benefit from the dmaengine_terminate_async(). Call it after the companion stream is closed. Fixes: 26ac471c5354 ("ASoC: sh: rz-ssi: Add SSI DMAC support") Cc: stable@vger.kernel.org Signed-off-by: Claudiu Beznea Reviewed-by: Biju Das --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 6efd017aaa7f..2d8721156099 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -415,8 +415,12 @@ static int rz_ssi_stop(struct rz_ssi_priv *ssi, struct rz_ssi_stream *strm) rz_ssi_reg_mask_setl(ssi, SSICR, SSICR_TEN | SSICR_REN, 0); /* Cancel all remaining DMA transactions */ - if (rz_ssi_is_dma_enabled(ssi)) - dmaengine_terminate_async(strm->dma_ch); + if (rz_ssi_is_dma_enabled(ssi)) { + if (ssi->playback.dma_ch) + dmaengine_terminate_async(ssi->playback.dma_ch); + if (ssi->capture.dma_ch) + dmaengine_terminate_async(ssi->capture.dma_ch); + } rz_ssi_set_idle(ssi); From patchwork Fri Nov 8 10:49:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu X-Patchwork-Id: 2008386 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:26 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 07/25] ASoC: sh: rz-ssi: Use only the proper amount of dividers Date: Fri, 8 Nov 2024 12:49:40 +0200 Message-Id: <20241108104958.2931943-8-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea There is no need to populate the ckdv[] with invalid dividers as that part will not be indexed anyway. The ssi->audio_mck/bclk_rate should always be >= 0. Signed-off-by: Claudiu Beznea --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 2d8721156099..b4439505929f 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -258,8 +258,7 @@ static void rz_ssi_stream_quit(struct rz_ssi_priv *ssi, static int rz_ssi_clk_setup(struct rz_ssi_priv *ssi, unsigned int rate, unsigned int channels) { - static s8 ckdv[16] = { 1, 2, 4, 8, 16, 32, 64, 128, - 6, 12, 24, 48, 96, -1, -1, -1 }; + static s8 ckdv[] = { 1, 2, 4, 8, 16, 32, 64, 128, 6, 12, 24, 48, 96 }; unsigned int channel_bits = 32; /* System Word Length */ unsigned long bclk_rate = rate * channels * channel_bits; unsigned int div; From patchwork Fri Nov 8 10:49:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu X-Patchwork-Id: 2008387 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:29 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 08/25] ASoC: sh: rz-ssi: Fix typo on SSI_RATES macro comment Date: Fri, 8 Nov 2024 12:49:41 +0200 Message-Id: <20241108104958.2931943-9-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea The SSI_RATES macro covers 8KHz-48KHz audio frequencies. Update macro comment to reflect it. Signed-off-by: Claudiu Beznea --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index b4439505929f..a4d65be17eb1 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -71,7 +71,7 @@ #define PREALLOC_BUFFER (SZ_32K) #define PREALLOC_BUFFER_MAX (SZ_32K) -#define SSI_RATES SNDRV_PCM_RATE_8000_48000 /* 8k-44.1kHz */ +#define SSI_RATES SNDRV_PCM_RATE_8000_48000 /* 8k-48kHz */ #define SSI_FMTS SNDRV_PCM_FMTBIT_S16_LE #define SSI_CHAN_MIN 2 #define SSI_CHAN_MAX 2 From patchwork Fri Nov 8 10:49:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu X-Patchwork-Id: 2008388 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=tuxon.dev header.i=@tuxon.dev header.a=rsa-sha256 header.s=google header.b=MCezlR8B; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:32 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 09/25] ASoC: sh: rz-ssi: Remove pdev member of struct rz_ssi_priv Date: Fri, 8 Nov 2024 12:49:42 +0200 Message-Id: <20241108104958.2931943-10-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Remove the pdev member of struct rz_ssi_priv as it is not used. Signed-off-by: Claudiu Beznea --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index a4d65be17eb1..a359235b55af 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -99,7 +99,6 @@ struct rz_ssi_stream { struct rz_ssi_priv { void __iomem *base; - struct platform_device *pdev; struct reset_control *rstc; struct device *dev; struct clk *sfr_clk; @@ -1043,7 +1042,6 @@ static int rz_ssi_probe(struct platform_device *pdev) if (!ssi) return -ENOMEM; - ssi->pdev = pdev; ssi->dev = &pdev->dev; ssi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(ssi->base)) From patchwork Fri Nov 8 10:49:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu X-Patchwork-Id: 2008389 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:35 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 10/25] ASoC: sh: rz-ssi: Remove the rz_ssi_get_dai() function Date: Fri, 8 Nov 2024 12:49:43 +0200 Message-Id: <20241108104958.2931943-11-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Remove the rz_ssi_get_dai() function as there are already helpers that can give the same output that rz_ssi_get_dai() gives. Signed-off-by: Claudiu Beznea --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index a359235b55af..4c33663a0ae4 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -162,14 +162,6 @@ static void rz_ssi_reg_mask_setl(struct rz_ssi_priv *priv, uint reg, writel(val, (priv->base + reg)); } -static inline struct snd_soc_dai * -rz_ssi_get_dai(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); - - return snd_soc_rtd_to_cpu(rtd, 0); -} - static inline bool rz_ssi_stream_is_play(struct rz_ssi_priv *ssi, struct snd_pcm_substream *substream) { @@ -243,15 +235,15 @@ static void rz_ssi_stream_init(struct rz_ssi_stream *strm, static void rz_ssi_stream_quit(struct rz_ssi_priv *ssi, struct rz_ssi_stream *strm) { - struct snd_soc_dai *dai = rz_ssi_get_dai(strm->substream); + struct device *dev = ssi->dev; rz_ssi_set_substream(strm, NULL); if (strm->oerr_num > 0) - dev_info(dai->dev, "overrun = %d\n", strm->oerr_num); + dev_info(dev, "overrun = %d\n", strm->oerr_num); if (strm->uerr_num > 0) - dev_info(dai->dev, "underrun = %d\n", strm->uerr_num); + dev_info(dev, "underrun = %d\n", strm->uerr_num); } static int rz_ssi_clk_setup(struct rz_ssi_priv *ssi, unsigned int rate, @@ -988,7 +980,8 @@ static int rz_ssi_pcm_open(struct snd_soc_component *component, static snd_pcm_uframes_t rz_ssi_pcm_pointer(struct snd_soc_component *component, struct snd_pcm_substream *substream) { - struct snd_soc_dai *dai = rz_ssi_get_dai(substream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); + struct snd_soc_dai *dai = snd_soc_rtd_to_cpu(rtd, 0); struct rz_ssi_priv *ssi = snd_soc_dai_get_drvdata(dai); struct rz_ssi_stream *strm = rz_ssi_stream_get(ssi, substream); From patchwork Fri Nov 8 10:49:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu X-Patchwork-Id: 2008390 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:38 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 11/25] ASoC: sh: rz-ssi: Remove the first argument of rz_ssi_stream_is_play() Date: Fri, 8 Nov 2024 12:49:44 +0200 Message-Id: <20241108104958.2931943-12-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea The first argument of the rz_ssi_stream_is_play() is not used. Remove it. Reviewed-by: Geert Uytterhoeven Signed-off-by: Claudiu Beznea --- Changes in v2: - fixed typos in patch title and description - collected tags sound/soc/renesas/rz-ssi.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 4c33663a0ae4..f230d63339e8 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -162,8 +162,7 @@ static void rz_ssi_reg_mask_setl(struct rz_ssi_priv *priv, uint reg, writel(val, (priv->base + reg)); } -static inline bool rz_ssi_stream_is_play(struct rz_ssi_priv *ssi, - struct snd_pcm_substream *substream) +static inline bool rz_ssi_stream_is_play(struct snd_pcm_substream *substream) { return substream->stream == SNDRV_PCM_STREAM_PLAYBACK; } @@ -337,7 +336,7 @@ static void rz_ssi_set_idle(struct rz_ssi_priv *ssi) static int rz_ssi_start(struct rz_ssi_priv *ssi, struct rz_ssi_stream *strm) { - bool is_play = rz_ssi_stream_is_play(ssi, strm->substream); + bool is_play = rz_ssi_stream_is_play(strm->substream); bool is_full_duplex; u32 ssicr, ssifcr; @@ -674,7 +673,7 @@ static int rz_ssi_dma_transfer(struct rz_ssi_priv *ssi, */ return 0; - dir = rz_ssi_stream_is_play(ssi, substream) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; + dir = rz_ssi_stream_is_play(substream) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; /* Always transfer 1 period */ amount = runtime->period_size; @@ -800,7 +799,7 @@ static int rz_ssi_dai_trigger(struct snd_pcm_substream *substream, int cmd, if (ssi->dma_rt) { bool is_playback; - is_playback = rz_ssi_stream_is_play(ssi, substream); + is_playback = rz_ssi_stream_is_play(substream); ret = rz_ssi_dma_slave_config(ssi, ssi->playback.dma_ch, is_playback); /* Fallback to pio */ From patchwork Fri Nov 8 10:49:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu X-Patchwork-Id: 2008391 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=tuxon.dev header.i=@tuxon.dev header.a=rsa-sha256 header.s=google header.b=kN2Y67Z1; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:4601:e00::3; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:41 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 12/25] ASoC: sh: rz-ssi: Use readl_poll_timeout_atomic() Date: Fri, 8 Nov 2024 12:49:45 +0200 Message-Id: <20241108104958.2931943-13-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Use readl_poll_timeout_atomic() instead of hardcoding something similar. While at it replace dev_info() with dev_warn_ratelimited() as the rz_ssi_set_idle() can also be called from IRQ context and if the SSI idle is not properly set this is at least a warning for user. Signed-off-by: Claudiu Beznea --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index f230d63339e8..aa175803867f 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -307,7 +308,8 @@ static int rz_ssi_clk_setup(struct rz_ssi_priv *ssi, unsigned int rate, static void rz_ssi_set_idle(struct rz_ssi_priv *ssi) { - int timeout; + u32 tmp; + int ret; /* Disable irqs */ rz_ssi_reg_mask_setl(ssi, SSICR, SSICR_TUIEN | SSICR_TOIEN | @@ -320,15 +322,9 @@ static void rz_ssi_set_idle(struct rz_ssi_priv *ssi) SSISR_RUIRQ), 0); /* Wait for idle */ - timeout = 100; - while (--timeout) { - if (rz_ssi_reg_readl(ssi, SSISR) & SSISR_IIRQ) - break; - udelay(1); - } - - if (!timeout) - dev_info(ssi->dev, "timeout waiting for SSI idle\n"); + ret = readl_poll_timeout_atomic(ssi->base + SSISR, tmp, (tmp & SSISR_IIRQ), 1, 100); 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:43 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 13/25] ASoC: sh: rz-ssi: Use temporary variable for struct device Date: Fri, 8 Nov 2024 12:49:46 +0200 Message-Id: <20241108104958.2931943-14-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Use a temporary variable for the struct device pointers to avoid dereferencing. Signed-off-by: Claudiu Beznea --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 62 +++++++++++++++++++------------------- 1 file changed, 31 insertions(+), 31 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index aa175803867f..2f56c63582e7 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -1021,36 +1021,37 @@ static const struct snd_soc_component_driver rz_ssi_soc_component = { static int rz_ssi_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct rz_ssi_priv *ssi; struct clk *audio_clk; struct resource *res; int ret; - ssi = devm_kzalloc(&pdev->dev, sizeof(*ssi), GFP_KERNEL); + ssi = devm_kzalloc(dev, sizeof(*ssi), GFP_KERNEL); if (!ssi) return -ENOMEM; - ssi->dev = &pdev->dev; + ssi->dev = dev; ssi->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(ssi->base)) return PTR_ERR(ssi->base); ssi->phys = res->start; - ssi->clk = devm_clk_get(&pdev->dev, "ssi"); + ssi->clk = devm_clk_get(dev, "ssi"); if (IS_ERR(ssi->clk)) return PTR_ERR(ssi->clk); - ssi->sfr_clk = devm_clk_get(&pdev->dev, "ssi_sfr"); + ssi->sfr_clk = devm_clk_get(dev, "ssi_sfr"); if (IS_ERR(ssi->sfr_clk)) return PTR_ERR(ssi->sfr_clk); - audio_clk = devm_clk_get(&pdev->dev, "audio_clk1"); + audio_clk = devm_clk_get(dev, "audio_clk1"); if (IS_ERR(audio_clk)) return dev_err_probe(&pdev->dev, PTR_ERR(audio_clk), "no audio clk1"); ssi->audio_clk_1 = clk_get_rate(audio_clk); - audio_clk = devm_clk_get(&pdev->dev, "audio_clk2"); + audio_clk = devm_clk_get(dev, "audio_clk2"); if (IS_ERR(audio_clk)) return dev_err_probe(&pdev->dev, PTR_ERR(audio_clk), "no audio clk2"); @@ -1063,13 +1064,13 @@ static int rz_ssi_probe(struct platform_device *pdev) ssi->audio_mck = ssi->audio_clk_1 ? ssi->audio_clk_1 : ssi->audio_clk_2; /* Detect DMA support */ - ret = rz_ssi_dma_request(ssi, &pdev->dev); + ret = rz_ssi_dma_request(ssi, dev); if (ret < 0) { - dev_warn(&pdev->dev, "DMA not available, using PIO\n"); + dev_warn(dev, "DMA not available, using PIO\n"); ssi->playback.transfer = rz_ssi_pio_send; ssi->capture.transfer = rz_ssi_pio_recv; } else { - dev_info(&pdev->dev, "DMA enabled"); + dev_info(dev, "DMA enabled"); ssi->playback.transfer = rz_ssi_dma_transfer; ssi->capture.transfer = rz_ssi_dma_transfer; } @@ -1078,7 +1079,7 @@ static int rz_ssi_probe(struct platform_device *pdev) ssi->capture.priv = ssi; spin_lock_init(&ssi->lock); - dev_set_drvdata(&pdev->dev, ssi); + dev_set_drvdata(dev, ssi); /* Error Interrupt */ ssi->irq_int = platform_get_irq_byname(pdev, "int_req"); @@ -1087,12 +1088,11 @@ static int rz_ssi_probe(struct platform_device *pdev) return ssi->irq_int; } - ret = devm_request_irq(&pdev->dev, ssi->irq_int, &rz_ssi_interrupt, - 0, dev_name(&pdev->dev), ssi); + ret = devm_request_irq(dev, ssi->irq_int, &rz_ssi_interrupt, + 0, dev_name(dev), ssi); if (ret < 0) { rz_ssi_release_dma_channels(ssi); - return dev_err_probe(&pdev->dev, ret, - "irq request error (int_req)\n"); + return dev_err_probe(dev, ret, "irq request error (int_req)\n"); } if (!rz_ssi_is_dma_enabled(ssi)) { @@ -1104,11 +1104,11 @@ static int rz_ssi_probe(struct platform_device *pdev) if (ssi->irq_rt < 0) return ssi->irq_rt; - ret = devm_request_irq(&pdev->dev, ssi->irq_rt, + ret = devm_request_irq(dev, ssi->irq_rt, &rz_ssi_interrupt, 0, - dev_name(&pdev->dev), ssi); + dev_name(dev), ssi); if (ret < 0) - return dev_err_probe(&pdev->dev, ret, + return dev_err_probe(dev, ret, "irq request error (dma_rt)\n"); } else { if (ssi->irq_tx < 0) @@ -1117,50 +1117,50 @@ static int rz_ssi_probe(struct platform_device *pdev) if (ssi->irq_rx < 0) return ssi->irq_rx; - ret = devm_request_irq(&pdev->dev, ssi->irq_tx, + ret = devm_request_irq(dev, ssi->irq_tx, &rz_ssi_interrupt, 0, - dev_name(&pdev->dev), ssi); + dev_name(dev), ssi); if (ret < 0) - return dev_err_probe(&pdev->dev, ret, + return dev_err_probe(dev, ret, "irq request error (dma_tx)\n"); - ret = devm_request_irq(&pdev->dev, ssi->irq_rx, + ret = devm_request_irq(dev, ssi->irq_rx, &rz_ssi_interrupt, 0, - dev_name(&pdev->dev), ssi); + dev_name(dev), ssi); if (ret < 0) - return dev_err_probe(&pdev->dev, ret, + return dev_err_probe(dev, ret, "irq request error (dma_rx)\n"); } } - ssi->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); + ssi->rstc = devm_reset_control_get_exclusive(dev, NULL); if (IS_ERR(ssi->rstc)) { ret = PTR_ERR(ssi->rstc); goto err_reset; } reset_control_deassert(ssi->rstc); - pm_runtime_enable(&pdev->dev); - ret = pm_runtime_resume_and_get(&pdev->dev); + pm_runtime_enable(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) { - dev_err(&pdev->dev, "pm_runtime_resume_and_get failed\n"); + dev_err(dev, "pm_runtime_resume_and_get failed\n"); goto err_pm; } - ret = devm_snd_soc_register_component(&pdev->dev, &rz_ssi_soc_component, + ret = devm_snd_soc_register_component(dev, &rz_ssi_soc_component, rz_ssi_soc_dai, ARRAY_SIZE(rz_ssi_soc_dai)); if (ret < 0) { - dev_err(&pdev->dev, "failed to register snd component\n"); + dev_err(dev, "failed to register snd component\n"); goto err_snd_soc; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:46 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 14/25] ASoC: sh: rz-ssi: Use goto label names that specify their actions Date: Fri, 8 Nov 2024 12:49:47 +0200 Message-Id: <20241108104958.2931943-15-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Use goto label names that specify their action. In this way we can have a better understanding of what is the action associated with the label by just reading the label name. Signed-off-by: Claudiu Beznea --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 2f56c63582e7..4af381f6d470 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -1084,15 +1084,15 @@ static int rz_ssi_probe(struct platform_device *pdev) /* Error Interrupt */ ssi->irq_int = platform_get_irq_byname(pdev, "int_req"); if (ssi->irq_int < 0) { - rz_ssi_release_dma_channels(ssi); - return ssi->irq_int; + ret = ssi->irq_int; + goto err_release_dma_chs; } ret = devm_request_irq(dev, ssi->irq_int, &rz_ssi_interrupt, 0, dev_name(dev), ssi); if (ret < 0) { - rz_ssi_release_dma_channels(ssi); - return dev_err_probe(dev, ret, "irq request error (int_req)\n"); + dev_err_probe(dev, ret, "irq request error (int_req)\n"); + goto err_release_dma_chs; } if (!rz_ssi_is_dma_enabled(ssi)) { @@ -1136,7 +1136,7 @@ static int rz_ssi_probe(struct platform_device *pdev) ssi->rstc = devm_reset_control_get_exclusive(dev, NULL); if (IS_ERR(ssi->rstc)) { ret = PTR_ERR(ssi->rstc); - goto err_reset; + goto err_release_dma_chs; } reset_control_deassert(ssi->rstc); @@ -1152,17 +1152,17 @@ static int rz_ssi_probe(struct platform_device *pdev) ARRAY_SIZE(rz_ssi_soc_dai)); if (ret < 0) { dev_err(dev, "failed to register snd component\n"); - goto err_snd_soc; + goto err_pm_put; } return 0; -err_snd_soc: +err_pm_put: pm_runtime_put(dev); err_pm: pm_runtime_disable(dev); reset_control_assert(ssi->rstc); -err_reset: +err_release_dma_chs: rz_ssi_release_dma_channels(ssi); return ret; From patchwork Fri Nov 8 10:49:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu X-Patchwork-Id: 2008394 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=tuxon.dev header.i=@tuxon.dev header.a=rsa-sha256 header.s=google header.b=V8j+OEBM; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:48 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 15/25] ASoC: sh: rz-ssi: Rely on the ASoC subsystem to runtime resume/suspend the SSI Date: Fri, 8 Nov 2024 12:49:48 +0200 Message-Id: <20241108104958.2931943-16-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea The ASoC subsystem takes care of runtime resume/suspend the audio devices when needed. Just enable the runtime PM on the SSI driver and let the subsystem runtime resume/suspend it. While at it use directly the devm_pm_runtime_enable(). Signed-off-by: Claudiu Beznea --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 4af381f6d470..35172630be8b 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -1140,11 +1140,10 @@ static int rz_ssi_probe(struct platform_device *pdev) } reset_control_deassert(ssi->rstc); - pm_runtime_enable(dev); - ret = pm_runtime_resume_and_get(dev); + ret = devm_pm_runtime_enable(dev); if (ret < 0) { - dev_err(dev, "pm_runtime_resume_and_get failed\n"); - goto err_pm; + dev_err(dev, "Failed to enable runtime PM!\n"); + goto err_reset; } ret = devm_snd_soc_register_component(dev, &rz_ssi_soc_component, @@ -1152,15 +1151,12 @@ static int rz_ssi_probe(struct platform_device *pdev) ARRAY_SIZE(rz_ssi_soc_dai)); if (ret < 0) { dev_err(dev, "failed to register snd component\n"); - goto err_pm_put; + goto err_reset; } return 0; -err_pm_put: - pm_runtime_put(dev); 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:51 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 16/25] ASoC: sh: rz-ssi: Enable runtime PM autosuspend support Date: Fri, 8 Nov 2024 12:49:49 +0200 Message-Id: <20241108104958.2931943-17-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Enable runtime PM autosuspend support. The chosen autosuspend delay is zero for immediate autosuspend. In case there are users that need a different autosuspend delay, it can be adjusted through sysfs. Signed-off-by: Claudiu Beznea --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 35172630be8b..01e8b6a4e8a8 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -1140,6 +1140,9 @@ static int rz_ssi_probe(struct platform_device *pdev) } reset_control_deassert(ssi->rstc); + /* Default 0 for power saving. 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:54 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 17/25] ASoC: sh: rz-ssi: Add runtime PM support Date: Fri, 8 Nov 2024 12:49:50 +0200 Message-Id: <20241108104958.2931943-18-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Add runtime PM support to the ssi driver. This assert/de-assert the reset lines on runtime suspend/resume. Along with it the de-assertion of the reset line from probe function was removed as it is not necessary anymore. Signed-off-by: Claudiu Beznea --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 26 +++++++++++++++++++++----- 1 file changed, 21 insertions(+), 5 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 01e8b6a4e8a8..d0e2665ec830 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -1139,14 +1139,13 @@ static int rz_ssi_probe(struct platform_device *pdev) goto err_release_dma_chs; } - reset_control_deassert(ssi->rstc); /* Default 0 for power saving. Can be overridden via sysfs. */ pm_runtime_set_autosuspend_delay(dev, 0); pm_runtime_use_autosuspend(dev); ret = devm_pm_runtime_enable(dev); if (ret < 0) { dev_err(dev, "Failed to enable runtime PM!\n"); - goto err_reset; + goto err_release_dma_chs; } ret = devm_snd_soc_register_component(dev, &rz_ssi_soc_component, @@ -1154,13 +1153,11 @@ static int rz_ssi_probe(struct platform_device *pdev) ARRAY_SIZE(rz_ssi_soc_dai)); if (ret < 0) { dev_err(dev, "failed to register snd component\n"); - goto err_reset; + goto err_release_dma_chs; } return 0; -err_reset: - reset_control_assert(ssi->rstc); err_release_dma_chs: rz_ssi_release_dma_channels(ssi); @@ -1182,10 +1179,29 @@ static const struct of_device_id rz_ssi_of_match[] = { }; MODULE_DEVICE_TABLE(of, rz_ssi_of_match); +static int rz_ssi_runtime_suspend(struct device *dev) +{ + struct rz_ssi_priv *ssi = dev_get_drvdata(dev); + + return reset_control_assert(ssi->rstc); +} + +static int rz_ssi_runtime_resume(struct device *dev) +{ + struct rz_ssi_priv *ssi = dev_get_drvdata(dev); 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:50:57 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 18/25] ASoC: sh: rz-ssi: Issue software reset in hw_params API Date: Fri, 8 Nov 2024 12:49:51 +0200 Message-Id: <20241108104958.2931943-19-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea The code initially issued software reset on SNDRV_PCM_TRIGGER_START action only before starting the first stream. This can be easily moved to hw_params() as the action is similar to setting the clocks. Moreover, according to the hardware manual (Table 35.7 Bits Initialized by Software Reset of the SSIFCR.SSIRST Bit) the software reset action acts also on the clock dividers bits. Due to this issue the software reset in hw_params() before configuring the clock dividers. This also simplifies the code in trigger API. Signed-off-by: Claudiu Beznea --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index d0e2665ec830..10dd973a1c85 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -388,6 +388,15 @@ static int rz_ssi_start(struct rz_ssi_priv *ssi, struct rz_ssi_stream *strm) return 0; } +static int rz_ssi_swreset(struct rz_ssi_priv *ssi) +{ + u32 tmp; + + rz_ssi_reg_mask_setl(ssi, SSIFCR, SSIFCR_SSIRST, SSIFCR_SSIRST); + rz_ssi_reg_mask_setl(ssi, SSIFCR, SSIFCR_SSIRST, 0); + return readl_poll_timeout_atomic(ssi->base + SSIFCR, tmp, !(tmp & SSIFCR_SSIRST), 1, 5); +} + static int rz_ssi_stop(struct rz_ssi_priv *ssi, struct rz_ssi_stream *strm) { strm->running = 0; @@ -782,14 +791,6 @@ static int rz_ssi_dai_trigger(struct snd_pcm_substream *substream, int cmd, switch (cmd) { case SNDRV_PCM_TRIGGER_START: - /* Soft Reset */ - if (!rz_ssi_is_stream_running(&ssi->playback) && - !rz_ssi_is_stream_running(&ssi->capture)) { - rz_ssi_reg_mask_setl(ssi, SSIFCR, 0, SSIFCR_SSIRST); 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.50.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:51:00 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 19/25] ASoC: sh: rz-ssi: Add suspend to RAM support Date: Fri, 8 Nov 2024 12:49:52 +0200 Message-Id: <20241108104958.2931943-20-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea The SSIF-2 IP is available on the Renesas RZ/G3S SoC. The Renesas RZ/G3S SoC supports a power-saving mode where power to most of the SoC components is turned off. Add suspend/resume support to the SSIF-2 driver to support this power-saving mode. On SNDRV_PCM_TRIGGER_SUSPEND trigger the SSI is stopped (the stream user pointer is left untouched to avoid breaking user space and the dma buffer pointer is set to zero), on SNDRV_PCM_TRIGGER_RESUME software reset is issued for the SSIF-2 IP and the clocks are re-configured. Signed-off-by: Claudiu Beznea --- Changes in v2: - none sound/soc/renesas/rz-ssi.c | 46 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 44 insertions(+), 2 deletions(-) diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c index 10dd973a1c85..c6bedb58d3ae 100644 --- a/sound/soc/renesas/rz-ssi.c +++ b/sound/soc/renesas/rz-ssi.c @@ -782,6 +782,32 @@ static int rz_ssi_dma_request(struct rz_ssi_priv *ssi, struct device *dev) return -ENODEV; } +static int rz_ssi_trigger_resume(struct rz_ssi_priv *ssi) +{ + int ret; + + if (rz_ssi_is_stream_running(&ssi->playback) || + rz_ssi_is_stream_running(&ssi->capture)) + return 0; + + ret = rz_ssi_swreset(ssi); + if (ret) + return ret; + + return rz_ssi_clk_setup(ssi, ssi->hw_params_cache.rate, + ssi->hw_params_cache.channels); +} + +static void rz_ssi_streams_suspend(struct rz_ssi_priv *ssi) +{ + if (rz_ssi_is_stream_running(&ssi->playback) || + rz_ssi_is_stream_running(&ssi->capture)) + return; + + ssi->playback.dma_buffer_pos = 0; + ssi->capture.dma_buffer_pos = 0; +} + static int rz_ssi_dai_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { @@ -790,8 +816,16 @@ static int rz_ssi_dai_trigger(struct snd_pcm_substream *substream, int cmd, int ret = 0, i, num_transfer = 1; switch (cmd) { + case SNDRV_PCM_TRIGGER_RESUME: + ret = rz_ssi_trigger_resume(ssi); + if (ret) + return ret; + + fallthrough; + case SNDRV_PCM_TRIGGER_START: - rz_ssi_stream_init(strm, substream); + if (cmd == SNDRV_PCM_TRIGGER_START) + rz_ssi_stream_init(strm, substream); if (ssi->dma_rt) { bool is_playback; @@ -819,6 +853,12 @@ static int rz_ssi_dai_trigger(struct snd_pcm_substream *substream, int cmd, ret = rz_ssi_start(ssi, strm); break; + + case SNDRV_PCM_TRIGGER_SUSPEND: + rz_ssi_stop(ssi, strm); + rz_ssi_streams_suspend(ssi); + break; + case SNDRV_PCM_TRIGGER_STOP: rz_ssi_stop(ssi, strm); rz_ssi_stream_quit(ssi, strm); @@ -958,7 +998,8 @@ static const struct snd_soc_dai_ops rz_ssi_dai_ops = { static const struct snd_pcm_hardware rz_ssi_pcm_hardware = { .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID, + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_RESUME, .buffer_bytes_max = PREALLOC_BUFFER, .period_bytes_min = 32, .period_bytes_max = 8192, @@ -1201,6 +1242,7 @@ static int rz_ssi_runtime_resume(struct device *dev) static const struct dev_pm_ops rz_ssi_pm_ops = { RUNTIME_PM_OPS(rz_ssi_runtime_suspend, rz_ssi_runtime_resume, NULL) + SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.51.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:51:02 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea , Krzysztof Kozlowski Subject: [PATCH v2 20/25] ASoC: dt-bindings: renesas,rz-ssi: Document the Renesas RZ/G3S SoC Date: Fri, 8 Nov 2024 12:49:53 +0200 Message-Id: <20241108104958.2931943-21-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea The SSI IP variant present on the Renesas RZ/G3S SoC is similar to the one found on the Renesas RZ/G2{UL, L, LC} SoCs. Add documentation for it. Acked-by: Krzysztof Kozlowski Signed-off-by: Claudiu Beznea --- Changes in v2: - collected tags Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml index f4610eaed1e1..cab615f79ee4 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml +++ b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml @@ -19,6 +19,7 @@ properties: - renesas,r9a07g043-ssi # RZ/G2UL and RZ/Five - renesas,r9a07g044-ssi # RZ/G2{L,LC} - renesas,r9a07g054-ssi # RZ/V2L + - renesas,r9a08g045-ssi # RZ/G3S - const: renesas,rz-ssi reg: From patchwork Fri Nov 8 10:49:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu X-Patchwork-Id: 2008401 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.51.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:51:05 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 21/25] arm64: dts: renesas: r9a08g045: Add SSI nodes Date: Fri, 8 Nov 2024 12:49:54 +0200 Message-Id: <20241108104958.2931943-22-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Add DT nodes for the SSI IPs available on the Renesas RZ/G3S SoC. Along with it external audio clocks were added. Board device tree could use it and update the frequencies. Signed-off-by: Claudiu Beznea --- Changes in v2: - none arch/arm64/boot/dts/renesas/r9a08g045.dtsi | 96 ++++++++++++++++++++++ 1 file changed, 96 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi index be8a0a768c65..24c6388cd0d5 100644 --- a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi @@ -14,6 +14,22 @@ / { #address-cells = <2>; #size-cells = <2>; + audio_clk1: audio-clk1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by boards that provide it. */ + clock-frequency = <0>; + status = "disabled"; + }; + + audio_clk2: audio-clk2 { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by boards that provide it. */ + clock-frequency = <0>; + status = "disabled"; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -187,6 +203,86 @@ i2c3: i2c@10090c00 { status = "disabled"; }; + ssi0: ssi@100a8000 { + compatible = "renesas,r9a08g045-ssi", + "renesas,rz-ssi"; + reg = <0 0x100a8000 0 0x400>; + interrupts = , + , + ; + interrupt-names = "int_req", "dma_rx", "dma_tx"; + clocks = <&cpg CPG_MOD R9A08G045_SSI0_PCLK2>, + <&cpg CPG_MOD R9A08G045_SSI0_PCLK_SFR>, + <&audio_clk1>, <&audio_clk2>; + clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2"; + resets = <&cpg R9A08G045_SSI0_RST_M2_REG>; + dmas = <&dmac 0x2665>, <&dmac 0x2666>; + dma-names = "tx", "rx"; + power-domains = <&cpg>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + ssi1: ssi@100a8400 { + compatible = "renesas,r9a08g045-ssi", + "renesas,rz-ssi"; + reg = <0 0x100a8400 0 0x400>; + interrupts = , + , + ; + interrupt-names = "int_req", "dma_rx", "dma_tx"; + clocks = <&cpg CPG_MOD R9A08G045_SSI1_PCLK2>, + <&cpg CPG_MOD R9A08G045_SSI1_PCLK_SFR>, + <&audio_clk1>, <&audio_clk2>; + clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2"; + resets = <&cpg R9A08G045_SSI1_RST_M2_REG>; + dmas = <&dmac 0x2669>, <&dmac 0x266a>; + dma-names = "tx", "rx"; + power-domains = <&cpg>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + ssi2: ssi@100a8800 { + compatible = "renesas,r9a08g045-ssi", + "renesas,rz-ssi"; + reg = <0 0x100a8800 0 0x400>; + interrupts = , + , + ; + interrupt-names = "int_req", "dma_rx", "dma_tx"; + clocks = <&cpg CPG_MOD R9A08G045_SSI2_PCLK2>, + <&cpg CPG_MOD R9A08G045_SSI2_PCLK_SFR>, + <&audio_clk1>, <&audio_clk2>; + clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2"; + resets = <&cpg R9A08G045_SSI2_RST_M2_REG>; + dmas = <&dmac 0x266d>, <&dmac 0x266e>; + dma-names = "tx", "rx"; + power-domains = <&cpg>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + ssi3: ssi@100a8c00 { + compatible = "renesas,r9a08g045-ssi", + "renesas,rz-ssi"; + reg = <0 0x100a8c00 0 0x400>; + interrupts = , + , + ; + interrupt-names = "int_req", "dma_rx", "dma_tx"; + clocks = <&cpg CPG_MOD R9A08G045_SSI3_PCLK2>, + <&cpg CPG_MOD R9A08G045_SSI3_PCLK_SFR>, + <&audio_clk1>, <&audio_clk2>; + clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2"; + resets = <&cpg R9A08G045_SSI3_RST_M2_REG>; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.51.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:51:07 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 22/25] arm64: dts: renesas: rzg3s-smarc-som: Add versa3 clock generator node Date: Fri, 8 Nov 2024 12:49:55 +0200 Message-Id: <20241108104958.2931943-23-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Add versa3 clock generator node. It provides the clocks for the Ethernet PHY, PCIe, audio devices. Signed-off-by: Claudiu Beznea --- Changes in v2: - none .../boot/dts/renesas/rzg3s-smarc-som.dtsi | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi index 2ed01d391554..6e58d47d85b0 100644 --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi @@ -92,6 +92,12 @@ vcc_sdhi2: regulator2 { gpios = <&pinctrl RZG2L_GPIO(8, 1) GPIO_ACTIVE_HIGH>; enable-active-high; }; + + x3_clk: x3-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; }; #if SW_CONFIG3 == SW_ON @@ -152,6 +158,30 @@ &extal_clk { &i2c1 { status = "okay"; + + versa3: clock-generator@68 { + compatible = "renesas,5l35023"; + reg = <0x68>; + clocks = <&x3_clk>; + #clock-cells = <1>; + assigned-clocks = <&versa3 0>, + <&versa3 1>, + <&versa3 2>, + <&versa3 3>, + <&versa3 4>, + <&versa3 5>; + assigned-clock-rates = <24000000>, + <12288000>, + <11289600>, + <25000000>, + <100000000>, + <100000000>; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.51.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:51:10 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 23/25] arm64: dts: renesas: Add da7212 audio codec node Date: Fri, 8 Nov 2024 12:49:56 +0200 Message-Id: <20241108104958.2931943-24-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Add the da7212 audio codec node. Along with it regulators nodes were reworked to be able to re-use them on da7212. Signed-off-by: Claudiu Beznea --- Changes in v2: - none .../boot/dts/renesas/rzg3s-smarc-som.dtsi | 17 ++++++++++---- arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi | 23 +++++++++++++++++++ 2 files changed, 35 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi index 6e58d47d85b0..5ee9dac4aebb 100644 --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi @@ -63,7 +63,6 @@ vcc_sdhi0: regulator0 { enable-active-high; }; -#if SW_CONFIG2 == SW_ON vccq_sdhi0: regulator1 { compatible = "regulator-gpio"; regulator-name = "SDHI0 VccQ"; @@ -73,8 +72,8 @@ vccq_sdhi0: regulator1 { gpios-states = <1>; states = <3300000 1>, <1800000 0>; }; -#else - reg_1p8v: regulator1 { + + reg_1p8v: regulator2 { compatible = "regulator-fixed"; regulator-name = "fixed-1.8V"; regulator-min-microvolt = <1800000>; @@ -82,9 +81,17 @@ reg_1p8v: regulator1 { regulator-boot-on; regulator-always-on; }; -#endif - vcc_sdhi2: regulator2 { + reg_3p3v: regulator3 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + vcc_sdhi2: regulator4 { compatible = "regulator-fixed"; regulator-name = "SDHI2 Vcc"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi index 4509151344c4..4aa99814b808 100644 --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi @@ -68,6 +68,29 @@ &i2c0 { status = "okay"; clock-frequency = <1000000>; + + da7212: codec@1a { + compatible = "dlg,da7212"; + reg = <0x1a>; + + #sound-dai-cells = <0>; + #address-cells = <1>; + #size-cells = <0>; + + clocks = <&versa3 1>; + clock-names = "mclk"; + + dlg,micbias1-lvl = <2500>; + dlg,micbias2-lvl = <2500>; + dlg,dmic-data-sel = "lrise_rfall"; + dlg,dmic-samplephase = "between_clkedge"; 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([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.51.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:51:13 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 24/25] arm64: dts: renesas: rzg3s-smarc: Enable SSI3 Date: Fri, 8 Nov 2024 12:49:57 +0200 Message-Id: <20241108104958.2931943-25-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Enable SSI3. Signed-off-by: Claudiu Beznea --- Changes in v2: - none arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi | 26 ++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi index 4aa99814b808..6dd439e68bd4 100644 --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi @@ -64,6 +64,11 @@ vccq_sdhi1: regulator-vccq-sdhi1 { }; }; +&audio_clk2 { + clock-frequency = <12288000>; + status = "okay"; +}; + &i2c0 { status = "okay"; @@ -94,6 +99,11 @@ da7212: codec@1a { }; &pinctrl { + audio_clock_pins: audio-clock { + pins = "AUDIO_CLK1", "AUDIO_CLK2"; + input-enable; + }; + key-1-gpio-hog { gpio-hog; gpios = ; @@ -151,6 +161,13 @@ cd { pinmux = ; /* SD1_CD */ }; }; + + ssi3_pins: ssi3 { + pinmux = , /* BCK */ + , /* RCK */ + , /* TXD */ + ; /* RXD */ + }; }; &scif0 { @@ -171,3 +188,12 @@ &sdhi1 { max-frequency = <125000000>; status = "okay"; }; + +&ssi3 { + clocks = <&cpg CPG_MOD R9A08G045_SSI3_PCLK2>, + <&cpg CPG_MOD R9A08G045_SSI3_PCLK_SFR>, + <&versa3 2>, <&audio_clk2>; 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Fri, 08 Nov 2024 02:51:16 -0800 (PST) Received: from claudiu-X670E-Pro-RS.. ([82.78.167.28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9ee0dc574dsm220464866b.101.2024.11.08.02.51.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2024 02:51:15 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, lgirdwood@gmail.com, broonie@kernel.org, magnus.damm@gmail.com, linus.walleij@linaro.org, perex@perex.cz, tiwai@suse.com, p.zabel@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-gpio@vger.kernel.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH v2 25/25] arm64: dts: renesas: rzg3s-smarc: Add sound card Date: Fri, 8 Nov 2024 12:49:58 +0200 Message-Id: <20241108104958.2931943-26-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> References: <20241108104958.2931943-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea Add sound card with SSI3 as CPU DAI and DA7212 as codec DAI. Signed-off-by: Claudiu Beznea --- Changes in v2: - none arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi index 6dd439e68bd4..89673bbaee6d 100644 --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi @@ -44,6 +44,23 @@ key-3 { }; }; + snd_rzg3s: sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&cpu_dai>; + simple-audio-card,frame-master = <&cpu_dai>; + simple-audio-card,mclk-fs = <256>; + + cpu_dai: simple-audio-card,cpu { + sound-dai = <&ssi3>; + }; + + codec_dai: simple-audio-card,codec { + sound-dai = <&da7212>; + clocks = <&versa3 1>; + }; + }; + vcc_sdhi1: regulator-vcc-sdhi1 { compatible = "regulator-fixed"; regulator-name = "SDHI1 Vcc";