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* [V2 1/1 PATCH] arm64: dts: rockchip: add ROCK Pi S DTS support
@ 2019-12-17  8:00 Akash Gajjar
  2019-12-18 19:49 ` Jagan Teki
  0 siblings, 1 reply; 2+ messages in thread
From: Akash Gajjar @ 2019-12-17  8:00 UTC (permalink / raw)
  To: heiko
  Cc: jagan, tom, kever.yang, Akash Gajjar, Rob Herring, Mark Rutland,
	Douglas Anderson, Andy Yan, Robin Murphy, Matthias Kaehlcke,
	Markus Reichl, Vivek Unune, Tomeu Vizoso, Nick Xie, devicetree,
	linux-arm-kernel, linux-rockchip, linux-kernel

ROCK Pi S is RK3308 based SBC from radxa.com. ROCK Pi S has a,
- 256MB/512MB DDR3 RAM
- SD, NAND flash (optional on board 1/2/4/8Gb)
- 100MB ethernet, PoE (optional)
- Onboard 802.11 b/g/n wifi + Bluetooth 4.0 Module
- USB2.0 Type-A HOST x1
- USB3.0 Type-C OTG x1
- 26-pin expansion header
- USB Type-C DC 5V Power Supply

This patch enables
- Console
- NAND Flash
- SD Card
- USB2.0

Signed-off-by: Akash Gajjar <akash@openedev.com>
---
Changes for v2
- Use pwm-supply for vdd_core node instead of vi-supply
- Add USB2.0 node support

 .../devicetree/bindings/arm/rockchip.yaml     |   5 +
 arch/arm64/boot/dts/rockchip/Makefile         |   1 +
 .../boot/dts/rockchip/rk3308-rock-pi-S.dts    | 237 ++++++++++++++++++
 3 files changed, 243 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/rk3308-rock-pi-S.dts

diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index d9847b306b83..48d40c928d45 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -422,6 +422,11 @@ properties:
           - const: radxa,rockpi4
           - const: rockchip,rk3399
 
+      - description: Radxa ROCK Pi S
+        items:
+          - const: radxa,rockpis
+          - const: rockchip,rk3308
+
       - description: Radxa Rock2 Square
         items:
           - const: radxa,rock2-square
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 48fb631d5451..cc9e8c824980 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -2,6 +2,7 @@
 dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-roc-cc.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-rock-pi-S.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-S.dts b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-S.dts
new file mode 100644
index 000000000000..0afb24ec1cdf
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-S.dts
@@ -0,0 +1,237 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Akash Gajjar <akash@openedev.com>
+ * Copyright (c) 2019 Jagan Teki <jagan@openedev.com>
+ */
+
+/dts-v1/;
+#include "rk3308.dtsi"
+
+/ {
+	model = "Radxa ROCK Pi S";
+	compatible = "radxa,rockpis", "rockchip,rk3308";
+
+	chosen {
+		stdout-path = "serial0:1500000n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&green_led_gio>, <&heartbeat_led_gpio>;
+
+		green-led {
+			label = "rockpis:green:power";
+			gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-on";
+			default-state = "on";
+		};
+
+		blue-led {
+			label = "rockpis:blue:user";
+			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		pinctrl-names = "default";
+		pinctrl-0 = <&wifi_enable_h>;
+		reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
+	};
+
+	vcc5v0_sys: vcc5v0-sys {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_sys";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	vdd_core: vdd-core {
+		compatible = "pwm-regulator";
+		pwms = <&pwm0 0 5000 1>;
+		regulator-name = "vdd_core";
+		regulator-min-microvolt = <827000>;
+		regulator-max-microvolt = <1340000>;
+		regulator-init-microvolt = <1015000>;
+		regulator-settling-time-up-us = <250>;
+		regulator-always-on;
+		regulator-boot-on;
+		pwm-supply = <&vcc5v0_sys>
+	};
+
+	vdd_log: vdd-log {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_log";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1050000>;
+		regulator-max-microvolt = <1050000>;
+		vin-supply = <&vcc5v0_sys>;
+	};
+
+	vcc_ddr: vcc-ddr {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_ddr";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1500000>;
+		regulator-max-microvolt = <1500000>;
+		vin-supply = <&vcc5v0_sys>;
+	};
+
+	vcc_1v8: vcc-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_1v8";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_io>;
+	};
+
+	vcc_io: vcc-io {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_io";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc5v0_sys>;
+	};
+
+	vcc5v0_otg: vcc5v0-otg {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_otg";
+		regulator-always-on;
+		gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		pinctrl-names = "default";
+		pinctrl-0 = <&otg_vbus_drv>;
+		vin-supply = <&vcc5v0_sys>;
+	};
+};
+
+&cpu0 {
+	cpu-supply = <&vdd_core>;
+};
+
+&emmc {
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	mmc-hs200-1_8v;
+	supports-sd;
+	disable-wp;
+	non-removable;
+	num-slots = <1>;
+	vin-supply = <&vcc_io>;
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&sdmmc {
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	max-frequeency = <150000000>;
+	supports-sd;
+	disable-wp;
+	num-slots = <1>;
+	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_det &sdmmc_bus4>;
+	card-detect-delay = <800>;
+	status = "okay";
+};
+
+&spi2 {
+	status = "okay";
+	max-freq = <10000000>;
+};
+
+&pinctrl {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rtc_32k>;
+
+	leds {
+		green_led_gio: green-led-gpio {
+			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		heartbeat_led_gpio: heartbeat-led-gpio {
+			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	usb {
+		otg_vbus_drv: otg-vbus-drv {
+			rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	sdio-pwrseq {
+		wifi_enable_h: wifi-enable-h {
+			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		wifi_host_wake: wifi-host-wake {
+			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
+		};
+	};
+};
+
+&pwm0 {
+	status = "okay";
+	pinctrl-0 = <&pwm0_pin_pull_down>;
+};
+
+&saradc {
+	vref-supply = <&vcc_1v8>;
+	status = "okay";
+};
+
+&sdio {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	bus-width = <4>;
+	max-frequency = <1000000>;
+	cap-sd-highspeed;
+	cap-sdio-irq;
+	supports-sdio;
+	keep-power-in-suspend;
+	mmc-pwrseq = <&sdio_pwrseq>;
+	non-removable;
+	sd-uhs-sdr104;
+	status = "okay";
+};
+
+&u2phy {
+	status = "okay";
+
+	u2phy_host: host-port {
+		status = "okay";
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart4_xfer &uart4_rts &uart4_cts>;
+	status = "okay";
+};
+
+&usb_host_ehci {
+	status = "okay";
+};
+
+&usb_host_ohci {
+	status = "okay";
+};
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [V2 1/1 PATCH] arm64: dts: rockchip: add ROCK Pi S DTS support
  2019-12-17  8:00 [V2 1/1 PATCH] arm64: dts: rockchip: add ROCK Pi S DTS support Akash Gajjar
@ 2019-12-18 19:49 ` Jagan Teki
  0 siblings, 0 replies; 2+ messages in thread
From: Jagan Teki @ 2019-12-18 19:49 UTC (permalink / raw)
  To: Akash Gajjar
  Cc: Heiko Stübner, Mark Rutland, devicetree, linux-kernel,
	Tomeu Vizoso, Tom Cubie, Robin Murphy, Kever Yang,
	Douglas Anderson, Markus Reichl, open list:ARM/Rockchip SoC...,
	Rob Herring, Nick Xie, Andy Yan, Jagan Teki, Matthias Kaehlcke,
	Vivek Unune, linux-arm-kernel

On Tue, Dec 17, 2019 at 2:23 PM Akash Gajjar <akash@openedev.com> wrote:
>
> ROCK Pi S is RK3308 based SBC from radxa.com. ROCK Pi S has a,
> - 256MB/512MB DDR3 RAM
> - SD, NAND flash (optional on board 1/2/4/8Gb)
> - 100MB ethernet, PoE (optional)
> - Onboard 802.11 b/g/n wifi + Bluetooth 4.0 Module
> - USB2.0 Type-A HOST x1
> - USB3.0 Type-C OTG x1
> - 26-pin expansion header
> - USB Type-C DC 5V Power Supply
>
> This patch enables
> - Console
> - NAND Flash
> - SD Card
> - USB2.0
>
> Signed-off-by: Akash Gajjar <akash@openedev.com>
> ---
> Changes for v2
> - Use pwm-supply for vdd_core node instead of vi-supply
> - Add USB2.0 node support
>
>  .../devicetree/bindings/arm/rockchip.yaml     |   5 +
>  arch/arm64/boot/dts/rockchip/Makefile         |   1 +
>  .../boot/dts/rockchip/rk3308-rock-pi-S.dts    | 237 ++++++++++++++++++
>  3 files changed, 243 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/rockchip/rk3308-rock-pi-S.dts
>
> diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
> index d9847b306b83..48d40c928d45 100644
> --- a/Documentation/devicetree/bindings/arm/rockchip.yaml
> +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
> @@ -422,6 +422,11 @@ properties:
>            - const: radxa,rockpi4
>            - const: rockchip,rk3399
>
> +      - description: Radxa ROCK Pi S
> +        items:
> +          - const: radxa,rockpis
> +          - const: rockchip,rk3308
> +
>        - description: Radxa Rock2 Square
>          items:
>            - const: radxa,rock2-square
> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> index 48fb631d5451..cc9e8c824980 100644
> --- a/arch/arm64/boot/dts/rockchip/Makefile
> +++ b/arch/arm64/boot/dts/rockchip/Makefile
> @@ -2,6 +2,7 @@
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-roc-cc.dtb
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-rock-pi-S.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
> diff --git a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-S.dts b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-S.dts
> new file mode 100644
> index 000000000000..0afb24ec1cdf
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-S.dts
> @@ -0,0 +1,237 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2019 Akash Gajjar <akash@openedev.com>
> + * Copyright (c) 2019 Jagan Teki <jagan@openedev.com>
> + */
> +
> +/dts-v1/;
> +#include "rk3308.dtsi"
> +
> +/ {
> +       model = "Radxa ROCK Pi S";
> +       compatible = "radxa,rockpis", "rockchip,rk3308";
> +
> +       chosen {
> +               stdout-path = "serial0:1500000n8";
> +       };
> +
> +       leds {
> +               compatible = "gpio-leds";
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&green_led_gio>, <&heartbeat_led_gpio>;
> +
> +               green-led {
> +                       label = "rockpis:green:power";
> +                       gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
> +                       linux,default-trigger = "default-on";
> +                       default-state = "on";
> +               };
> +
> +               blue-led {
> +                       label = "rockpis:blue:user";
> +                       gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
> +                       default-state = "on";
> +                       linux,default-trigger = "heartbeat";
> +               };
> +       };
> +
> +       sdio_pwrseq: sdio-pwrseq {
> +               compatible = "mmc-pwrseq-simple";
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&wifi_enable_h>;
> +               reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
> +       };
> +
> +       vcc5v0_sys: vcc5v0-sys {
> +               compatible = "regulator-fixed";
> +               regulator-name = "vcc5v0_sys";
> +               regulator-always-on;
> +               regulator-boot-on;
> +               regulator-min-microvolt = <5000000>;
> +               regulator-max-microvolt = <5000000>;
> +       };
> +
> +       vdd_core: vdd-core {
> +               compatible = "pwm-regulator";
> +               pwms = <&pwm0 0 5000 1>;
> +               regulator-name = "vdd_core";
> +               regulator-min-microvolt = <827000>;
> +               regulator-max-microvolt = <1340000>;
> +               regulator-init-microvolt = <1015000>;
> +               regulator-settling-time-up-us = <250>;
> +               regulator-always-on;
> +               regulator-boot-on;
> +               pwm-supply = <&vcc5v0_sys>

Missing semi colon.

> +       };
> +
> +       vdd_log: vdd-log {
> +               compatible = "regulator-fixed";
> +               regulator-name = "vdd_log";
> +               regulator-always-on;
> +               regulator-boot-on;
> +               regulator-min-microvolt = <1050000>;
> +               regulator-max-microvolt = <1050000>;
> +               vin-supply = <&vcc5v0_sys>;
> +       };
> +
> +       vcc_ddr: vcc-ddr {
> +               compatible = "regulator-fixed";
> +               regulator-name = "vcc_ddr";
> +               regulator-always-on;
> +               regulator-boot-on;
> +               regulator-min-microvolt = <1500000>;
> +               regulator-max-microvolt = <1500000>;
> +               vin-supply = <&vcc5v0_sys>;
> +       };
> +
> +       vcc_1v8: vcc-1v8 {
> +               compatible = "regulator-fixed";
> +               regulator-name = "vcc_1v8";
> +               regulator-always-on;
> +               regulator-boot-on;
> +               regulator-min-microvolt = <1800000>;
> +               regulator-max-microvolt = <1800000>;
> +               vin-supply = <&vcc_io>;
> +       };
> +
> +       vcc_io: vcc-io {
> +               compatible = "regulator-fixed";
> +               regulator-name = "vcc_io";
> +               regulator-always-on;
> +               regulator-boot-on;
> +               regulator-min-microvolt = <3300000>;
> +               regulator-max-microvolt = <3300000>;
> +               vin-supply = <&vcc5v0_sys>;
> +       };
> +
> +       vcc5v0_otg: vcc5v0-otg {
> +               compatible = "regulator-fixed";
> +               regulator-name = "vcc5v0_otg";
> +               regulator-always-on;
> +               gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
> +               enable-active-high;
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&otg_vbus_drv>;
> +               vin-supply = <&vcc5v0_sys>;
> +       };
> +};
> +
> +&cpu0 {
> +       cpu-supply = <&vdd_core>;
> +};
> +
> +&emmc {
> +       bus-width = <4>;
> +       cap-mmc-highspeed;
> +       mmc-hs200-1_8v;
> +       supports-sd;
> +       disable-wp;
> +       non-removable;
> +       num-slots = <1>;
> +       vin-supply = <&vcc_io>;
> +       status = "okay";
> +};
> +
> +&i2c1 {
> +       status = "okay";
> +};
> +
> +&sdmmc {
> +       bus-width = <4>;
> +       cap-mmc-highspeed;
> +       cap-sd-highspeed;
> +       max-frequeency = <150000000>;
> +       supports-sd;
> +       disable-wp;
> +       num-slots = <1>;
> +       pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_det &sdmmc_bus4>;
> +       card-detect-delay = <800>;
> +       status = "okay";
> +};
> +
> +&spi2 {
> +       status = "okay";
> +       max-freq = <10000000>;
> +};
> +
> +&pinctrl {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&rtc_32k>;
> +
> +       leds {
> +               green_led_gio: green-led-gpio {
> +                       rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
> +               };
> +
> +               heartbeat_led_gpio: heartbeat-led-gpio {
> +                       rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
> +               };
> +       };
> +
> +       usb {
> +               otg_vbus_drv: otg-vbus-drv {
> +                       rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
> +               };
> +       };
> +
> +       sdio-pwrseq {
> +               wifi_enable_h: wifi-enable-h {
> +                       rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
> +               };
> +
> +               wifi_host_wake: wifi-host-wake {
> +                       rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
> +               };
> +       };
> +};
> +
> +&pwm0 {
> +       status = "okay";
> +       pinctrl-0 = <&pwm0_pin_pull_down>;
> +};
> +
> +&saradc {
> +       vref-supply = <&vcc_1v8>;
> +       status = "okay";
> +};
> +
> +&sdio {
> +       #address-cells = <1>;
> +       #size-cells = <0>;
> +       bus-width = <4>;
> +       max-frequency = <1000000>;
> +       cap-sd-highspeed;
> +       cap-sdio-irq;
> +       supports-sdio;
> +       keep-power-in-suspend;
> +       mmc-pwrseq = <&sdio_pwrseq>;
> +       non-removable;
> +       sd-uhs-sdr104;
> +       status = "okay";
> +};
> +
> +&u2phy {
> +       status = "okay";
> +
> +       u2phy_host: host-port {
> +               status = "okay";
> +       };
> +};
> +
> +&uart0 {
> +       status = "okay";
> +};
> +
> +&uart4 {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&uart4_xfer &uart4_rts &uart4_cts>;
> +       status = "okay";
> +};
> +
> +&usb_host_ehci {
> +       status = "okay";
> +};
> +
> +&usb_host_ohci {
> +       status = "okay";
> +};

Drop these usb nodes for initial support since these are still not
available in dsti.

Also use small S on dts file name.

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2019-12-18 19:49 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-12-17  8:00 [V2 1/1 PATCH] arm64: dts: rockchip: add ROCK Pi S DTS support Akash Gajjar
2019-12-18 19:49 ` Jagan Teki

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