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spf=pass smtp.mailfrom=163.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Date:Subject:MIME-Version:Content-Type: Message-Id; bh=Yzp0Hgtz2km4R/+38jhyIqcRGarlCpDum3ovNWdjGj0=; b=e +JCUzk6JNSbnQ3z7Pkv9bMXHcIKeTbDNdKh6jcMkHUQ5WqgVx2/tek14tFg3Ev/S 5O83yvGsbacbGGdy36WZdewvi51i0CMIVnE4sJOs118vgdIiwR7A0o/7AXpIy7nA j9fy3UEruwESMRVpYa+vyop40KG5GV2BZnEOqqtKfY= Received: from [127.0.0.1] (unknown [27.18.107.33]) by gzsmtp3 (Coremail) with SMTP id sigvCgBHA3OFhPVmTIX3AA--.42449S5; Thu, 26 Sep 2024 23:58:00 +0800 (CST) From: Ze Huang <18771902331@163.com> Date: Thu, 26 Sep 2024 23:57:45 +0800 Subject: [PATCH v2 3/3] riscv: dts: canaan: Add k230's pinctrl node Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240926-k230-pinctrl-v2-3-a9a36fba4b34@163.com> References: <20240926-k230-pinctrl-v2-0-a9a36fba4b34@163.com> In-Reply-To: <20240926-k230-pinctrl-v2-0-a9a36fba4b34@163.com> To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Ze Huang <18771902331@163.com> X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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Signed-off-by: Ze Huang <18771902331@163.com> --- arch/riscv/boot/dts/canaan/k230-canmv.dts | 304 ++++++++++++++++++++++++++++++ arch/riscv/boot/dts/canaan/k230-pinctrl.h | 18 ++ arch/riscv/boot/dts/canaan/k230.dtsi | 6 + 3 files changed, 328 insertions(+) diff --git a/arch/riscv/boot/dts/canaan/k230-canmv.dts b/arch/riscv/boot/dts/canaan/k230-canmv.dts index 9565915cead6ad2381ea8249b616e79575feb896..fc1429a31945b232e4bfcb735dbdb43dd655eb90 100644 --- a/arch/riscv/boot/dts/canaan/k230-canmv.dts +++ b/arch/riscv/boot/dts/canaan/k230-canmv.dts @@ -22,3 +22,307 @@ ddr: memory@0 { &uart0 { status = "okay"; }; + +&pinctrl { + jtag_pins: jtag-pins { + jtag-tck-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <4>; + power-source = ; + input-enable; + bias-pull-down; + input-schmitt-enable; + }; + + jtag-tdi-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <4>; + power-source = ; + input-enable; + bias-disable; + }; + + jtag-tdo-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <4>; + power-source = ; + output-enable; + bias-disable; + }; + + jtag-tms-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <4>; + power-source = ; + input-enable; + bias-pull-up; + }; + }; + + uart2_pins: uart2-pins { + uart2-pins-cfg { + pinmux = , /* uart2 txd */ + ; /* uart2 rxd */ + slew-rate = <0>; + drive-strength = <4>; + power-source = ; + input-enable; + output-enable; + bias-disable; + }; + }; + + pwm2_pins: pwm2-pins { + pwm2-pin-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + output-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + pwm3_pins: pwm3-pins { + pwm3-pin-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + output-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + pwm4_pins: pwm4-pins { + pwm4-pin-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + output-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + iis_pins: iis-pins { + iis-clk-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <4>; + power-source = ; + output-enable; + bias-disable; + }; + + iis-ws-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <4>; + power-source = ; + output-enable; + bias-disable; + }; + + iis-din0-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <4>; + power-source = ; + input-enable; + bias-disable; + }; + + iis-dout0-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <4>; + power-source = ; + output-enable; + bias-disable; + }; + }; + + uart4_pins: uart4-pins { + uart4-txd-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + output-enable; + bias-disable; + input-schmitt-enable; + }; + + uart4-rxd-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + uart0_pins: uart0-pins { + uart0-txd-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + output-enable; + bias-disable; + input-schmitt-enable; + }; + + uart0-rxd-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + iic1_pins: iic1-pins { + iic1-pins-cfg { + pinmux = , /* iic1 scl */ + ; /* iic1 sda */ + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + output-enable; + bias-pull-up; + input-schmitt-enable; + }; + }; + + iic3_pins: iic3-pins { + iic3-pins-cfg { + pinmux = , /* iic3 scl */ + ; /* iic3 sda */ + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + output-enable; + bias-pull-up; + input-schmitt-enable; + }; + }; + + iic4_pins: iic4-pins { + iic4-pins-cfg { + pinmux = , /* iic4 scl */ + ; /* iic4 sda */ + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + output-enable; + bias-pull-up; + input-schmitt-enable; + }; + }; + + iic0_pins: iic0-pins { + iic0-pins-cfg { + pinmux = , /* iic0 scl */ + ; /* iic0 sda */ + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + output-enable; + bias-pull-up; + input-schmitt-enable; + }; + }; + + uart3_pins: uart3-pins { + uart3-txd-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + output-enable; + bias-disable; + input-schmitt-enable; + }; + + uart3-rxd-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + key_pins: key-pins { + key-pins-cfg { + pinmux = , /* key0 */ + ; /* key1 */ + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + output-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + mmc1_pins: mmc1-pins { + mmc1-cmd-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + output-enable; + bias-pull-up; + input-schmitt-enable; + }; + + mmc1-clk-cfg { + pinmux = ; + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + output-enable; + bias-disable; + input-schmitt-enable; + }; + + mmc1-data-cfg { + pinmux = , /* mmc1 data0 */ + , /* mmc1 data1 */ + , /* mmc1 data2 */ + ; /* mmc1 data3 */ + slew-rate = <0>; + drive-strength = <7>; + power-source = ; + input-enable; + output-enable; + bias-pull-up; + input-schmitt-enable; + }; + }; +}; diff --git a/arch/riscv/boot/dts/canaan/k230-pinctrl.h b/arch/riscv/boot/dts/canaan/k230-pinctrl.h new file mode 100644 index 0000000000000000000000000000000000000000..63dd999ca55b64ac5aea4026465f38f9fb7ee9ea --- /dev/null +++ b/arch/riscv/boot/dts/canaan/k230-pinctrl.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * Copyright (C) 2024 Canaan Bright Sight Co. Ltd + * Copyright (C) 2024 Ze Huang <18771902331@163.com> + */ + +#ifndef _K230_PINCTRL_H +#define _K230_PINCTRL_H + +#define K230_MSC_3V3 0 +#define K230_MSC_1V8 1 + +#define BANK_VOLTAGE_DEFAULT K230_MSC_1V8 +#define BANK_VOLTAGE_IO50_IO61 K230_MSC_3V3 + +#define K230_PINMUX(pin, mode) (((pin) << 8) | (mode)) + +#endif /* _K230_PINCTRL_H */ diff --git a/arch/riscv/boot/dts/canaan/k230.dtsi b/arch/riscv/boot/dts/canaan/k230.dtsi index 95c1a3d8fb1192e30113d96d3e96329545bc6ae7..f7648d8c86ec16a8b0d3660067413d5ebd143dc7 100644 --- a/arch/riscv/boot/dts/canaan/k230.dtsi +++ b/arch/riscv/boot/dts/canaan/k230.dtsi @@ -4,6 +4,7 @@ */ #include +#include "k230-pinctrl.h" /dts-v1/; / { @@ -89,6 +90,11 @@ clint: timer@f04000000 { interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>; }; + pinctrl: pinctrl@91105000 { + compatible = "canaan,k230-pinctrl"; + reg = <0x0 0x91105000 0x0 0x100>; + }; + uart0: serial@91400000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x91400000 0x0 0x1000>;