| Message ID | 20220316152746.47768-3-tommaso.merciai@amarulasolutions.com |
|---|---|
| State | Superseded |
| Delegated to: | Stefano Babic |
| Headers | show
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[188.217.56.61]) by smtp.gmail.com with ESMTPSA id v10-20020a170906380a00b006a68610908asm1022219ejc.24.2022.03.16.08.28.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Mar 2022 08:28:16 -0700 (PDT) From: Tommaso Merciai <tommaso.merciai@amarulasolutions.com> To: Cc: tommaso.merciai@amarulasolutions.com, Peng Fan <peng.fan@nxp.com>, Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>, Alice Guo <alice.guo@nxp.com>, Ye Li <ye.li@nxp.com>, u-boot@lists.denx.de Subject: [PATCH v2 2/9] arch: mach-imx: imx8m: add pwm ctrl registers fields defines Date: Wed, 16 Mar 2022 16:27:38 +0100 Message-Id: <20220316152746.47768-3-tommaso.merciai@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220316152746.47768-1-tommaso.merciai@amarulasolutions.com> References: <20220316152746.47768-1-tommaso.merciai@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion <u-boot.lists.denx.de> List-Unsubscribe: <https://lists.denx.de/options/u-boot>, <mailto:u-boot-request@lists.denx.de?subject=unsubscribe> List-Archive: <https://lists.denx.de/pipermail/u-boot/> List-Post: <mailto:u-boot@lists.denx.de> List-Help: <mailto:u-boot-request@lists.denx.de?subject=help> List-Subscribe: <https://lists.denx.de/listinfo/u-boot>, <mailto:u-boot-request@lists.denx.de?subject=subscribe> Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" <u-boot-bounces@lists.denx.de> X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean |
| Series |
imx8mm: add pwm-imx backlight support
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expand
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diff --git a/arch/arm/include/asm/arch-imx8m/imx-regs.h b/arch/arm/include/asm/arch-imx8m/imx-regs.h index 38f8ba41c3..13538ba5f6 100644 --- a/arch/arm/include/asm/arch-imx8m/imx-regs.h +++ b/arch/arm/include/asm/arch-imx8m/imx-regs.h @@ -353,6 +353,14 @@ struct src { u32 ddr2_rcr; }; +#define PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4) +#define PWMCR_DOZEEN (1 << 24) +#define PWMCR_WAITEN (1 << 23) +#define PWMCR_DBGEN (1 << 22) +#define PWMCR_CLKSRC_IPG_HIGH (2 << 16) +#define PWMCR_CLKSRC_IPG (1 << 16) +#define PWMCR_EN (1 << 0) + #define WDOG_WDT_MASK BIT(3) #define WDOG_WDZST_MASK BIT(0) struct wdog_regs {
Add pwm control registers fields defines into imx-regs.h: - prescaler - dozeen - waiten - dbgen - clksrc_ipg_high - clksrc_ipg, en field References: - iMX8MMRM.pdf p 3884 Signed-off-by: Tommaso Merciai <tommaso.merciai@amarulasolutions.com> --- arch/arm/include/asm/arch-imx8m/imx-regs.h | 8 ++++++++ 1 file changed, 8 insertions(+)