Unverified Commit 05a62303 authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

Merge tag 'arm-sophgo-dt-for-v6.17' of https://github.com/sophgo/linux into soc/newsoc 



ARM Devicetrees for v6.17

Sophgo:

Add support for Duo Module 01 Evaluation Board.
This board uses SG2000(old codename CV181xH),
which is dual-arch, RISC-V and ARM64. This
patch add the support for ARM64.

Signed-off-by: default avatarChen Wang <unicorn_wang@outlook.com>

* tag 'arm-sophgo-dt-for-v6.17' of https://github.com/sophgo/linux:
  arm64: defconfig: Enable rudimentary Sophgo SG2000 support
  arm64: Add SOPHGO SOC family Kconfig support
  arm64: dts: sophgo: Add Duo Module 01 Evaluation Board
  arm64: dts: sophgo: Add Duo Module 01
  arm64: dts: sophgo: Add initial SG2000 SoC device tree

Link: https://lore.kernel.org/r/MAUPR01MB11072C4B088AAC02268044E95FE5FA@MAUPR01MB11072.INDPRD01.PROD.OUTLOOK.COM


Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parents dceb3667 fe4fd701

arch/arm64/Kconfig.platforms

+6 −0
Original line number Diff line number Diff line
@@ -327,6 +327,12 @@ config ARCH_INTEL_SOCFPGA 
	  Stratix 10 (ex. Altera), Stratix10 Software Virtual Platform,

	  Agilex and eASIC N5X.



config ARCH_SOPHGO

	bool "Sophgo SoCs"

	select ARCH_HAS_RESET_CONTROLLER

	help

	  This enables support for Sophgo SoC platform hardware.



config ARCH_STM32

	bool "STMicroelectronics STM32 SoC Family"

	select GPIOLIB

arch/arm64/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ subdir-y += realtek 
subdir-y += renesas

subdir-y += rockchip

subdir-y += socionext

subdir-y += sophgo

subdir-y += sprd

subdir-y += st

subdir-y += synaptics

arch/arm64/boot/dts/sophgo/Makefile

0 → 100644
+2 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0

dtb-$(CONFIG_ARCH_SOPHGO) += sg2000-milkv-duo-module-01-evb.dtb

arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-module-01-evb.dts

0 → 100644
+76 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: (GPL-2.0 OR MIT)



/dts-v1/;



#include "sg2000-milkv-duo-module-01.dtsi"



/ {

	model = "Milk-V Duo Module 01 Evaluation Board";

	compatible = "milkv,duo-module-01-evb", "milkv,duo-module-01", "sophgo,sg2000";



	chosen {

		stdout-path = "serial0:115200n8";

	};

};



&pinctrl {

	sdhci0_cfg: sdhci0-cfg {

		sdhci0-cd-pins {

			pinmux = <PINMUX(PIN_SD0_CD, 0)>;

			bias-pull-up;

			drive-strength-microamp = <10800>;

			power-source = <3300>;

		};



		sdhci0-clk-pins {

			pinmux = <PINMUX(PIN_SD0_CLK, 0)>;

			bias-pull-up;

			drive-strength-microamp = <16100>;

			power-source = <3300>;

		};



		sdhci0-cmd-pins {

			pinmux = <PINMUX(PIN_SD0_CMD, 0)>;

			bias-pull-up;

			drive-strength-microamp = <10800>;

			power-source = <3300>;

		};



		sdhci0-data-pins {

			pinmux = <PINMUX(PIN_SD0_D0, 0)>,

				 <PINMUX(PIN_SD0_D1, 0)>,

				 <PINMUX(PIN_SD0_D2, 0)>,

				 <PINMUX(PIN_SD0_D3, 0)>;

			bias-pull-up;

			drive-strength-microamp = <10800>;

			power-source = <3300>;

		};

	};



	uart0_cfg: uart0-cfg {

		uart0-pins {

			pinmux = <PINMUX(PIN_UART0_TX, 0)>,

				 <PINMUX(PIN_UART0_RX, 0)>;

			bias-pull-up;

			drive-strength-microamp = <10800>;

			power-source = <3300>;

		};

	};

};



&uart0 {

	pinctrl-0 = <&uart0_cfg>;

	pinctrl-names = "default";

	status = "okay";

};



&sdhci0 {

	bus-width = <4>;

	no-1-8-v;

	no-mmc;

	no-sdio;

	disable-wp;

	pinctrl-0 = <&sdhci0_cfg>;

	pinctrl-names = "default";

	status = "okay";

};

arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-module-01.dtsi

0 → 100644
+40 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: (GPL-2.0 OR MIT)



#include <dt-bindings/pinctrl/pinctrl-sg2000.h>

#include "sg2000.dtsi"



/ {

	model = "Milk-V Duo Module 01";

	compatible = "milkv,duo-module-01", "sophgo,sg2000";



	aliases {

		serial0 = &uart0;

		serial1 = &uart1;

		serial2 = &uart2;

		serial3 = &uart3;

		serial4 = &uart4;

	};

};



&osc {

	clock-frequency = <25000000>;

};



&emmc {

	bus-width = <4>;

	no-1-8-v;

	cap-mmc-hw-reset;

	no-sd;

	no-sdio;

	non-removable;

	status = "okay";

};



/* Wi-Fi */

&sdhci1 {

	bus-width = <4>;

	cap-sdio-irq;

	no-mmc;

	no-sd;

	non-removable;

};