[3/3] riscv: dts: canaan: Add k230's pinctrl node

Message ID	ZubtxUMTRbHg_N6n@jean.localdomain
State	Superseded
Headers	show Return-Path: <devicetree+bounces-103085-incoming-dt=patchwork.ozlabs.org@vger.kernel.org> Date: Sun, 15 Sep 2024 22:23:01 +0800 From: Ze Huang <18771902331@163.com> To: linus.walleij@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, conor@kernel.org Cc: cyy@cyyself.name, jesse@rivosinc.com, jszhang@kernel.org, inochiama@outlook.com, uwu@icenowy.me, zhangmeng.kevin@spacemit.com, kevin.z.m@hotmail.com, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, dlan@gentoo.org, 18771902331@163.com Subject: [PATCH 3/3] riscv: dts: canaan: Add k230's pinctrl node Message-ID: <ZubtxUMTRbHg_N6n@jean.localdomain> Precedence: bulk MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline
Series	Add initial support for Canaan Kendryte K230 pinctrl \| expand [0/3] Add initial support for Canaan Kendryte K230 pinctrl [1/3] dt-bindings: pinctrl: Add support for canaan,k230 SoC [3/3] riscv: dts: canaan: Add k230's pinctrl node

Context	Check	Description
robh/checkpatch	warning	total: 0 errors, 3 warnings, 340 lines checked
robh/patch-applied	success

diff --git a/arch/riscv/boot/dts/canaan/k230-pinctrl.dtsi b/arch/riscv/boot/dts/canaan/k230-pinctrl.dtsi new file mode 100644 index 000000000000..7537d3286e5a --- /dev/null +++ b/arch/riscv/boot/dts/canaan/k230-pinctrl.dtsi @@ -0,0 +1,317 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2024 Ze Huang <18771902331@163.com> + */ +#include "k230-pinctrl.h" + +/ { + soc { + pinctrl: pinctrl@91105000 { + compatible = "canaan,k230-pinctrl"; + reg = <0x0 0x91105000 0x0 0x100>; + + jtag_pins: jtag-pins { + jtag-tck-cfg { + pinmux = <K230_PINMUX(2, 1)>; + slew-rate = <0>; + drive-strength = <4>; + power-source = <K230_MSC_1V8>; + input-enable; + bias-pull-down; + input-schmitt-enable; + }; + + jtag-tdi-cfg { + pinmux = <K230_PINMUX(3, 1)>; + slew-rate = <0>; + drive-strength = <4>; + power-source = <K230_MSC_1V8>; + input-enable; + bias-disable; + }; + + jtag-tdo-cfg { + pinmux = <K230_PINMUX(4, 1)>; + slew-rate = <0>; + drive-strength = <4>; + power-source = <K230_MSC_1V8>; + output-enable; + bias-disable; + }; + + jtag-tms-cfg { + pinmux = <K230_PINMUX(5, 1)>; + slew-rate = <0>; + drive-strength = <4>; + power-source = <K230_MSC_1V8>; + input-enable; + bias-pull-up; + }; + }; + + uart2_pins: uart2-pins { + uart2-pins-cfg { + pinmux = <K230_PINMUX(5, 3)>, /* uart2 txd */ + <K230_PINMUX(6, 3)>; /* uart2 rxd */ + slew-rate = <0>; + drive-strength = <4>; + power-source = <K230_MSC_1V8>; + input-enable; + output-enable; + bias-disable; + }; + }; + + pwm2_pins: pwm2-pins { + pwm2-pin-cfg { + pinmux = <K230_PINMUX(7, 1)>; + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_1V8>; + input-enable; + output-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + pwm3_pins: pwm3-pins { + pwm3-pin-cfg { + pinmux = <K230_PINMUX(8, 1)>; + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_1V8>; + input-enable; + output-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + pwm4_pins: pwm4-pins { + pwm4-pin-cfg { + pinmux = <K230_PINMUX(9, 1)>; + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_1V8>; + input-enable; + output-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + iis_pins: iis-pins { + iis-clk-cfg { + pinmux = <K230_PINMUX(32, 2)>; + slew-rate = <0>; + drive-strength = <4>; + power-source = <K230_MSC_1V8>; + output-enable; + bias-disable; + }; + + iis-ws-cfg { + pinmux = <K230_PINMUX(33, 2)>; + slew-rate = <0>; + drive-strength = <4>; + power-source = <K230_MSC_1V8>; + output-enable; + bias-disable; + }; + + iis-din0-cfg { + pinmux = <K230_PINMUX(34, 2)>; + slew-rate = <0>; + drive-strength = <4>; + power-source = <K230_MSC_1V8>; + input-enable; + bias-disable; + }; + + iis-dout0-cfg { + pinmux = <K230_PINMUX(35, 2)>; + slew-rate = <0>; + drive-strength = <4>; + power-source = <K230_MSC_1V8>; + output-enable; + bias-disable; + }; + }; + + uart4_pins: uart4-pins { + uart4-txd-cfg { + pinmux = <K230_PINMUX(36, 4)>; + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_1V8>; + output-enable; + bias-disable; + input-schmitt-enable; + }; + + uart4-rxd-cfg { + pinmux = <K230_PINMUX(37, 4)>; + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_1V8>; + input-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + uart0_pins: uart0-pins { + uart0-txd-cfg { + pinmux = <K230_PINMUX(38, 1)>; + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_1V8>; + output-enable; + bias-disable; + input-schmitt-enable; + }; + + uart0-rxd-cfg { + pinmux = <K230_PINMUX(39, 1)>; + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_1V8>; + input-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + iic1_pins: iic1-pins { + iic1-pins-cfg { + pinmux = <K230_PINMUX(40, 2)>, /* iic1 scl */ + <K230_PINMUX(41, 2)>; /* iic1 sda */ + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_1V8>; + input-enable; + output-enable; + bias-pull-up; + input-schmitt-enable; + }; + }; + + iic3_pins: iic3-pins { + iic3-pins-cfg { + pinmux = <K230_PINMUX(44, 2)>, /* iic3 scl */ + <K230_PINMUX(45, 2)>; /* iic3 sda */ + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_1V8>; + input-enable; + output-enable; + bias-pull-up; + input-schmitt-enable; + }; + }; + + iic4_pins: iic4-pins { + iic4-pins-cfg { + pinmux = <K230_PINMUX(46, 3)>, /* iic4 scl */ + <K230_PINMUX(47, 3)>; /* iic4 sda */ + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_1V8>; + input-enable; + output-enable; + bias-pull-up; + input-schmitt-enable; + }; + }; + + iic0_pins: iic0-pins { + iic0-pins-cfg { + pinmux = <K230_PINMUX(48, 3)>, /* iic0 scl */ + <K230_PINMUX(49, 3)>; /* iic0 sda */ + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_1V8>; + input-enable; + output-enable; + bias-pull-up; + input-schmitt-enable; + }; + }; + + uart3_pins: uart3-pins { + uart3-txd-cfg { + pinmux = <K230_PINMUX(50, 1)>; + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_3V3>; + output-enable; + bias-disable; + input-schmitt-enable; + }; + + uart3-rxd-cfg { + pinmux = <K230_PINMUX(51, 1)>; + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_3V3>; + input-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + key_pins: key-pins { + key-pins-cfg { + pinmux = <K230_PINMUX(52, 0)>, /* key0 */ + <K230_PINMUX(53, 0)>; /* key1 */ + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_3V3>; + input-enable; + output-enable; + bias-disable; + input-schmitt-enable; + }; + }; + + mmc1_pins: mmc1-pins { + mmc1-cmd-cfg { + pinmux = <K230_PINMUX(54, 2)>; + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_3V3>; + input-enable; + output-enable; + bias-pull-up; + input-schmitt-enable; + }; + + mmc1-clk-cfg { + pinmux = <K230_PINMUX(55, 2)>; + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_3V3>; + output-enable; + bias-disable; + input-schmitt-enable; + }; + + mmc1-data-cfg { + pinmux = <K230_PINMUX(56, 2)>, /* mmc1 data0 */ + <K230_PINMUX(57, 2)>, /* mmc1 data1 */ + <K230_PINMUX(58, 2)>, /* mmc1 data2 */ + <K230_PINMUX(59, 2)>; /* mmc1 data3 */ + slew-rate = <0>; + drive-strength = <7>; + power-source = <K230_MSC_3V3>; + 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 000000000000..9a34d75afd9f --- /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 _DT_BINDINGS_K230_PINCTRL_H +#define _DT_BINDINGS_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 /* _DT_BINDINGS_K230_PINCTRL_H */ diff --git a/arch/riscv/boot/dts/canaan/k230.dtsi b/arch/riscv/boot/dts/canaan/k230.dtsi index 95c1a3d8fb11..a9354e538642 100644 --- a/arch/riscv/boot/dts/canaan/k230.dtsi +++ b/arch/riscv/boot/dts/canaan/k230.dtsi @@ -140,3 +140,5 @@ uart4: serial@91404000 { }; }; }; + +#include "k230-pinctrl.dtsi"

[3/3] riscv: dts: canaan: Add k230's pinctrl node

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