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From: Akash Gajjar <Akash_Gajjar@mentor.com>

To: <heiko@sntech.de>

Subject: [PATCH v3] arm64: dts: rockchip: add initial dts support for

 Rockpro64

Date: Wed, 26 Sep 2018 11:54:57 +0530

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Cc: Mark Rutland <mark.rutland@arm.com>,

 Shohei Maruyama <cheat.sc.linux@outlook.com>, Arnd Bergmann <arnd@arndb.de>,

 devicetree@vger.kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>,

 Shawn Lin <shawn.lin@rock-chips.com>, linux-kernel@vger.kernel.org,

 Masahiro Yamada <yamada.masahiro@socionext.com>,

 linux-rockchip@lists.infradead.org, Rob Herring <robh+dt@kernel.org>,

 Klaus Goger <klaus.goger@theobroma-systems.com>,

 Philippe Ombredanne <pombredanne@nexb.com>,

 Enric Balletbo i Serra <enric.balletbo@collabora.com>,

 Pragnesh_patel@mentor.com, Deepak_das@mentor.com,

 Levin Du <djw@t-chip.com.cn>,

 Ezequiel Garcia <ezequiel@collabora.com>, Pierre-Hugues Husson <phh@phh.me>,

 linux-arm-kernel@lists.infradead.org

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Rockpro64 is a rockchip RK3399 based board from pine64.org.

This patch adds basic device node support for Rockpro64 board and make it able

to bring up.

Peripheral Works

- Sdcard

- USB 2.0, 3.0

- Leds

- Ethernet

- Debug console

Not working:

- USB Type-C

Signed-off-by: Akash Gajjar <Akash_Gajjar@mentor.com>

Acked-by: Deepak Das <Deepak_Das@mentor.com>

---

changes for v2

- Added support for usb 2.0, 3.0

- Added fusb302 node and its regulator support

- Cleanup pinctrl node

- Remove backlight, pcie, sound codec node inherited from firefly-rk3399 dts

changes for v3

- Added copyright properly

- Typo correction in commit message

 Documentation/devicetree/bindings/arm/rockchip.txt |   4 +

 arch/arm64/boot/dts/rockchip/Makefile              |   1 +

 arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts  | 692 +++++++++++++++++++++

 3 files changed, 697 insertions(+)

 create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts

diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt

index acfd3c7..ac95183 100644

--- a/Documentation/devicetree/bindings/arm/rockchip.txt

+++ b/Documentation/devicetree/bindings/arm/rockchip.txt

@@ -160,6 +160,10 @@ Rockchip platforms device tree bindings

     Required root node properties:

     - compatible = "pine64,rock64", "rockchip,rk3328";

+- Pine64 RockPro64 board:

+    Required root node properties:

+    - compatible = "pine64,rockpro64", "rockchip,rk3399";

+

 - Rockchip PX3 Evaluation board:

     Required root node properties:

       - compatible = "rockchip,px3-evb", "rockchip,px3", "rockchip,rk3188";

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile

index b0092d9..03d523a 100644

--- a/arch/arm64/boot/dts/rockchip/Makefile

+++ b/arch/arm64/boot/dts/rockchip/Makefile

@@ -15,5 +15,6 @@

 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-kevin.dtb

 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb

 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock960.dtb

+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rockpro64.dtb

 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire.dtb

 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts

new file mode 100644

index 0000000..1d35f54

--- /dev/null

+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts

@@ -0,0 +1,692 @@

+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

+/*

+ * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.

+ * Copyright (c) 2018 Akash Gajjar <Akash_Gajjar@mentor.com>

+ */

+

+/dts-v1/;

+#include <dt-bindings/input/linux-event-codes.h>

+#include <dt-bindings/pwm/pwm.h>

+#include "rk3399.dtsi"

+#include "rk3399-opp.dtsi"

+

+/ {

+	model = "Pine64 RockPro64";

+	compatible = "pine64,rockpro64", "rockchip,rk3399";

+

+	chosen {

+		stdout-path = "serial2:1500000n8";

+	};

+

+	clkin_gmac: external-gmac-clock {

+		compatible = "fixed-clock";

+		clock-frequency = <125000000>;

+		clock-output-names = "clkin_gmac";

+		#clock-cells = <0>;

+	};

+

+	dc_12v: dc-12v {

+		compatible = "regulator-fixed";

+		regulator-name = "dc_12v";

+		regulator-always-on;

+		regulator-boot-on;

+		regulator-min-microvolt = <12000000>;

+		regulator-max-microvolt = <12000000>;

+	};

+

+	gpio-keys {

+		compatible = "gpio-keys";

+		autorepeat;

+		pinctrl-names = "default";

+		pinctrl-0 = <&pwrbtn>;

+

+		power {

+			debounce-interval = <100>;

+			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;

+			label = "GPIO Key Power";

+			linux,code = <KEY_POWER>;

+			wakeup-source;

+		};

+	};

+

+	leds {

+		compatible = "gpio-leds";

+		pinctrl-names = "default";

+		pinctrl-0 = <&work_led_gpio>, <&diy_led_gpio>;

+

+		work-led {

+			label = "work";

+			default-state = "on";

+			gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;

+		};

+

+		diy-led {

+			label = "diy";

+			default-state = "off";

+			gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;

+		};

+	};

+

+	sdio_pwrseq: sdio-pwrseq {

+		compatible = "mmc-pwrseq-simple";

+		clocks = <&rk808 1>;

+		clock-names = "ext_clock";

+		pinctrl-names = "default";

+		pinctrl-0 = <&wifi_enable_h>;

+

+		/*

+		 * On the module itself this is one of these (depending

+		 * on the actual card populated):

+		 * - SDIO_RESET_L_WL_REG_ON

+		 * - PDN (power down when low)

+		 */

+		reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;

+	};

+

+	/* switched by pmic_sleep */

+	vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 {

+		compatible = "regulator-fixed";

+		regulator-name = "vcc1v8_s3";

+		regulator-always-on;

+		regulator-boot-on;

+		regulator-min-microvolt = <1800000>;

+		regulator-max-microvolt = <1800000>;

+		vin-supply = <&vcc_1v8>;

+	};

+

+	vcc3v3_pcie: vcc3v3-pcie-regulator {

+		compatible = "regulator-fixed";

+		enable-active-high;

+		gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;

+		pinctrl-names = "default";

+		pinctrl-0 = <&pcie_pwr_en>;

+		regulator-name = "vcc3v3_pcie";

+		regulator-always-on;

+		regulator-boot-on;

+		vin-supply = <&dc_12v>;

+	};

+

+	vcc3v3_sys: vcc3v3-sys {

+		compatible = "regulator-fixed";

+		regulator-name = "vcc3v3_sys";

+		regulator-always-on;

+		regulator-boot-on;

+		regulator-min-microvolt = <3300000>;

+		regulator-max-microvolt = <3300000>;

+		vin-supply = <&vcc_sys>;

+	};

+

+	/* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */

+	vcc5v0_host: vcc5v0-host-regulator {

+		compatible = "regulator-fixed";

+		enable-active-high;

+		gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;

+		pinctrl-names = "default";

+		pinctrl-0 = <&vcc5v0_host_en>;

+		regulator-name = "vcc5v0_host";

+		regulator-always-on;

+		vin-supply = <&vcc_sys>;

+	};

+

+	vcc5v0_typec: vcc5v0-typec-regulator {

+		compatible = "regulator-fixed";

+		enable-active-high;

+		gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;

+		pinctrl-names = "default";

+		pinctrl-0 = <&vcc5v0_typec_en>;

+		regulator-name = "vcc5v0_typec";

+		regulator-always-on;

+		vin-supply = <&vcc_sys>;

+	};

+

+	vcc_sys: vcc-sys {

+		compatible = "regulator-fixed";

+		regulator-name = "vcc_sys";

+		regulator-always-on;

+		regulator-boot-on;

+		regulator-min-microvolt = <5000000>;

+		regulator-max-microvolt = <5000000>;

+		vin-supply = <&dc_12v>;

+	};

+

+	vdd_log: vdd-log {

+		compatible = "pwm-regulator";

+		pwms = <&pwm2 0 25000 1>;

+		regulator-name = "vdd_log";

+		regulator-always-on;

+		regulator-boot-on;

+		regulator-min-microvolt = <800000>;

+		regulator-max-microvolt = <1400000>;

+		vin-supply = <&vcc_sys>;

+	};

+};

+

+&cpu_l0 {

+	cpu-supply = <&vdd_cpu_l>;

+};

+

+&cpu_l1 {

+	cpu-supply = <&vdd_cpu_l>;

+};

+

+&cpu_l2 {

+	cpu-supply = <&vdd_cpu_l>;

+};

+

+&cpu_l3 {

+	cpu-supply = <&vdd_cpu_l>;

+};

+

+&cpu_b0 {

+	cpu-supply = <&vdd_cpu_b>;

+};

+

+&cpu_b1 {

+	cpu-supply = <&vdd_cpu_b>;

+};

+

+&emmc_phy {

+	status = "okay";

+};

+

+&gmac {

+	assigned-clocks = <&cru SCLK_RMII_SRC>;

+	assigned-clock-parents = <&clkin_gmac>;

+	clock_in_out = "input";

+	phy-supply = <&vcc_lan>;

+	phy-mode = "rgmii";

+	pinctrl-names = "default";

+	pinctrl-0 = <&rgmii_pins>;

+	snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;

+	snps,reset-active-low;

+	snps,reset-delays-us = <0 10000 50000>;

+	tx_delay = <0x28>;

+	rx_delay = <0x11>;

+	status = "okay";

+};

+

+&i2c0 {

+	clock-frequency = <400000>;

+	i2c-scl-rising-time-ns = <168>;

+	i2c-scl-falling-time-ns = <4>;

+	status = "okay";

+

+	rk808: pmic@1b {

+		compatible = "rockchip,rk808";

+		reg = <0x1b>;

+		interrupt-parent = <&gpio1>;

+		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;

+		#clock-cells = <1>;

+		clock-output-names = "xin32k", "rk808-clkout2";

+		pinctrl-names = "default";

+		pinctrl-0 = <&pmic_int_l>;

+		rockchip,system-power-controller;

+		wakeup-source;

+

+		vcc1-supply = <&vcc_sys>;

+		vcc2-supply = <&vcc_sys>;

+		vcc3-supply = <&vcc_sys>;

+		vcc4-supply = <&vcc_sys>;

+		vcc6-supply = <&vcc_sys>;

+		vcc7-supply = <&vcc_sys>;

+		vcc8-supply = <&vcc3v3_sys>;

+		vcc9-supply = <&vcc_sys>;

+		vcc10-supply = <&vcc_sys>;

+		vcc11-supply = <&vcc_sys>;

+		vcc12-supply = <&vcc3v3_sys>;

+		vddio-supply = <&vcc1v8_pmu>;

+

+		regulators {

+			vdd_center: DCDC_REG1 {

+				regulator-name = "vdd_center";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-min-microvolt = <750000>;

+				regulator-max-microvolt = <1350000>;

+				regulator-ramp-delay = <6001>;

+				regulator-state-mem {

+					regulator-off-in-suspend;

+				};

+			};

+

+			vdd_cpu_l: DCDC_REG2 {

+				regulator-name = "vdd_cpu_l";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-min-microvolt = <750000>;

+				regulator-max-microvolt = <1350000>;

+				regulator-ramp-delay = <6001>;

+				regulator-state-mem {

+					regulator-off-in-suspend;

+				};

+			};

+

+			vcc_ddr: DCDC_REG3 {

+				regulator-name = "vcc_ddr";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-state-mem {

+					regulator-on-in-suspend;

+				};

+			};

+

+			vcc_1v8: DCDC_REG4 {

+				regulator-name = "vcc_1v8";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-min-microvolt = <1800000>;

+				regulator-max-microvolt = <1800000>;

+				regulator-state-mem {

+					regulator-on-in-suspend;

+					regulator-suspend-microvolt = <1800000>;

+				};

+			};

+

+			vcc1v8_dvp: LDO_REG1 {

+				regulator-name = "vcc1v8_dvp";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-min-microvolt = <1800000>;

+				regulator-max-microvolt = <1800000>;

+				regulator-state-mem {

+					regulator-off-in-suspend;

+				};

+			};

+

+			vcc2v8_dvp: LDO_REG2 {

+				regulator-name = "vcc2v8_dvp";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-min-microvolt = <2800000>;

+				regulator-max-microvolt = <2800000>;

+				regulator-state-mem {

+					regulator-off-in-suspend;

+				};

+			};

+

+			vcc1v8_pmu: LDO_REG3 {

+				regulator-name = "vcc1v8_pmu";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-min-microvolt = <1800000>;

+				regulator-max-microvolt = <1800000>;

+				regulator-state-mem {

+					regulator-on-in-suspend;

+					regulator-suspend-microvolt = <1800000>;

+				};

+			};

+

+			vcc_sdio: LDO_REG4 {

+				regulator-name = "vcc_sdio";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-min-microvolt = <1800000>;

+				regulator-max-microvolt = <3000000>;

+				regulator-state-mem {

+					regulator-on-in-suspend;

+					regulator-suspend-microvolt = <3000000>;

+				};

+			};

+

+			vcca3v0_codec: LDO_REG5 {

+				regulator-name = "vcca3v0_codec";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-min-microvolt = <3000000>;

+				regulator-max-microvolt = <3000000>;

+				regulator-state-mem {

+					regulator-off-in-suspend;

+				};

+			};

+

+			vcc_1v5: LDO_REG6 {

+				regulator-name = "vcc_1v5";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-min-microvolt = <1500000>;

+				regulator-max-microvolt = <1500000>;

+				regulator-state-mem {

+					regulator-on-in-suspend;

+					regulator-suspend-microvolt = <1500000>;

+				};

+			};

+

+			vcca1v8_codec: LDO_REG7 {

+				regulator-name = "vcca1v8_codec";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-min-microvolt = <1800000>;

+				regulator-max-microvolt = <1800000>;

+				regulator-state-mem {

+					regulator-off-in-suspend;

+				};

+			};

+

+			vcc_3v0: LDO_REG8 {

+				regulator-name = "vcc_3v0";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-min-microvolt = <3000000>;

+				regulator-max-microvolt = <3000000>;

+				regulator-state-mem {

+					regulator-on-in-suspend;

+					regulator-suspend-microvolt = <3000000>;

+				};

+			};

+

+			vcc3v3_s3: vcc_lan: SWITCH_REG1 {

+				regulator-name = "vcc3v3_s3";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-state-mem {

+					regulator-off-in-suspend;

+				};

+			};

+

+			vcc3v3_s0: SWITCH_REG2 {

+				regulator-name = "vcc3v3_s0";

+				regulator-always-on;

+				regulator-boot-on;

+				regulator-state-mem {

+					regulator-off-in-suspend;

+				};

+			};

+		};

+	};

+

+	vdd_cpu_b: regulator@40 {

+		compatible = "silergy,syr827";

+		reg = <0x40>;

+		fcs,suspend-voltage-selector = <0>;

+		regulator-name = "vdd_cpu_b";

+		regulator-min-microvolt = <712500>;

+		regulator-max-microvolt = <1500000>;

+		regulator-ramp-delay = <1000>;

+		regulator-always-on;

+		regulator-boot-on;

+		vin-supply = <&vcc_sys>;

+

+		regulator-state-mem {

+			regulator-off-in-suspend;

+		};

+	};

+

+	vdd_gpu: regulator@41 {

+		compatible = "silergy,syr828";

+		reg = <0x41>;

+		fcs,suspend-voltage-selector = <1>;

+		regulator-name = "vdd_gpu";

+		regulator-min-microvolt = <712500>;

+		regulator-max-microvolt = <1500000>;

+		regulator-ramp-delay = <1000>;

+		regulator-always-on;

+		regulator-boot-on;

+		vin-supply = <&vcc_sys>;

+

+		regulator-state-mem {

+			regulator-off-in-suspend;

+		};

+	};

+};

+

+&i2c1 {

+	i2c-scl-rising-time-ns = <300>;

+	i2c-scl-falling-time-ns = <15>;

+	status = "okay";

+};

+

+&i2c3 {

+	i2c-scl-rising-time-ns = <450>;

+	i2c-scl-falling-time-ns = <15>;

+	status = "okay";

+};

+

+&i2c4 {

+	i2c-scl-rising-time-ns = <600>;

+	i2c-scl-falling-time-ns = <20>;

+	status = "okay";

+

+	fusb0: typec-portc@22 {

+		compatible = "fcs,fusb302";

+		reg = <0x22>;

+		interrupt-parent = <&gpio1>;

+		interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;

+		pinctrl-names = "default";

+		pinctrl-0 = <&fusb0_int>;

+		vbus-supply = <&vcc5v0_typec>;

+		status = "okay";

+	};

+};

+

+&i2s0 {

+	rockchip,playback-channels = <8>;

+	rockchip,capture-channels = <8>;

+	status = "okay";

+};

+

+&i2s1 {

+	rockchip,playback-channels = <2>;

+	rockchip,capture-channels = <2>;

+	status = "okay";

+};

+

+&i2s2 {

+	status = "okay";

+};

+

+&io_domains {

+	status = "okay";

+

+	bt656-supply = <&vcc1v8_dvp>;

+	audio-supply = <&vcca1v8_codec>;

+	sdmmc-supply = <&vcc_sdio>;

+	gpio1830-supply = <&vcc_3v0>;

+};

+

+&pmu_io_domains {

+	pmu1830-supply = <&vcc_3v0>;

+	status = "okay";

+};

+

+&pinctrl {

+	buttons {

+		pwrbtn: pwrbtn {

+			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;

+		};

+	};

+

+	fusb302x {

+		fusb0_int: fusb0-int {

+			rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;

+		};

+	};

+

+	leds {

+		work_led_gpio: work_led-gpio {

+			rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;

+		};

+

+		diy_led_gpio: diy_led-gpio {

+			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;

+		};

+	};

+

+	lcd-panel {

+		lcd_panel_reset: lcd-panel-reset {

+			rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;

+		};

+	};

+

+	pcie {

+		pcie_pwr_en: pcie-pwr-en {

+			rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;

+		};

+	};

+

+	pmic {

+		pmic_int_l: pmic-int-l {

+			rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;

+		};

+

+		vsel1_gpio: vsel1-gpio {

+			rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;

+		};

+

+		vsel2_gpio: vsel2-gpio {

+			rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;

+		};

+	};

+

+	sdio-pwrseq {

+		wifi_enable_h: wifi-enable-h {

+			rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;

+		};

+	};

+

+	usb-typec {

+		vcc5v0_typec_en: vcc5v0_typec_en {

+			rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;