Hi Pragnesh,
> On 01.01.2019, at 09:08, <Pragnesh_Patel@xxxxxxxxxx> <Pragnesh_Patel@xxxxxxxxxx> wrote:
>
> From: Akash Gajjar <Akash_Gajjar@xxxxxxxxxx>
>
> ROCK Pi 4 is RK3399 based SBC from radxa.com. board has a 1G/2G/4G lpddr4, CSI,
> DSI, HDMI, OTG, USB 2.0, USB 3.0, 10/100/1000 RGMII Ethernet Phy, es8316 codec,
> POE, WIFI (for Model B only), PCIE M.2 support on board.
>
> This patch enables
> - HDMI Display
> - Console
> - MMC, EMMC
> - USB 2.0, USB-3.0
> - Ethernet
>
> Signed-off-by: Akash Gajjar <Akash_Gajjar@xxxxxxxxxx>
> Signed-off-by: Pragnesh Patel <Pragnesh_Patel@xxxxxxxxxx>
> ---
> .../devicetree/bindings/arm/rockchip.yaml | 5 +
> arch/arm64/boot/dts/rockchip/Makefile | 1 +
> .../boot/dts/rockchip/rk3399-rock-pi-4.dts | 606 ++++++++++++++++++
> 3 files changed, 612 insertions(+)
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
>
> diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
> index b12958bda09c..b45296e1c20e 100644
> --- a/Documentation/devicetree/bindings/arm/rockchip.yaml
> +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
> @@ -317,6 +317,11 @@ properties:
> - const: radxa,rock
> - const: rockchip,rk3188
>
> + - description: Radxa ROCK Pi 4
> + items:
> + - const: radxa,rockpi4
> + - const: rockchip,rk3399
> +
> - 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 de0c406c20cc..3fab0a3e4eeb 100644
> --- a/arch/arm64/boot/dts/rockchip/Makefile
> +++ b/arch/arm64/boot/dts/rockchip/Makefile
> @@ -18,6 +18,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-scarlet-inx.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-scarlet-kd.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc.dtb
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4.dtb
sort(1) would put it before roc-pc
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock960.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rockpro64.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire.dtb
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
> new file mode 100644
> index 000000000000..72c142b50350
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
> @@ -0,0 +1,606 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2019 Akash Gajjar <Akash_Gajjar@xxxxxxxxxx>
> + * Copyright (c) 2019 Pragnesh Patel <Pragnesh_Patel@xxxxxxxxxx>
> + */
> +
> +/dts-v1/;
> +#include <dt-bindings/input/linux-event-codes.h>
> +#include <dt-bindings/pwm/pwm.h>
> +#include "rk3399.dtsi"
> +#include "rk3399-opp.dtsi"
> +
> +/ {
> + model = "Radxa ROCK Pi 4";
> + compatible = "radxa,rockpi4", "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>;
> + };
> +
> + vcc12v_dcin: dc-12v {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc12v_dcin";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <12000000>;
> + regulator-max-microvolt = <12000000>;
> + };
> +
> + vcc5v0_sys: vcc-sys {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc5v0_sys";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc12v_dcin>;
> + };
> +
> + vcc3v3_pcie: vcc3v3-pcie-regulator {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie_pwr_en>;
> + regulator-name = "vcc3v3_pcie";
> + regulator-always-on;
> + regulator-boot-on;
> + vin-supply = <&vcc5v0_sys>;
> + };
> +
> + 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 = <&vcc5v0_sys>;
> + };
> +
> + vcc5v0_host: vcc5v0-host-regulator {
> + compatible = "regulator-fixed";
> + gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vcc5v0_host_en>;
> + regulator-name = "vcc5v0_host";
> + regulator-always-on;
> + enable-active-high;
> + vin-supply = <&vcc5v0_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 = <&vcc5v0_sys>;
> + };
> +
> + vcc_lan: vcc3v3-phy-regulator {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_lan";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + 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 = <&vcc5v0_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";
> +};
> +
> +&hdmi {
> + status = "okay";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&hdmi_cec>;
> +};
> +
> +&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 = <&vcc5v0_sys>;
> + vcc2-supply = <&vcc5v0_sys>;
> + vcc3-supply = <&vcc5v0_sys>;
> + vcc4-supply = <&vcc5v0_sys>;
> + vcc6-supply = <&vcc5v0_sys>;
> + vcc7-supply = <&vcc5v0_sys>;
> + vcc8-supply = <&vcc3v3_sys>;
> + vcc9-supply = <&vcc5v0_sys>;
> + vcc10-supply = <&vcc5v0_sys>;
> + vcc11-supply = <&vcc5v0_sys>;
> + vcc12-supply = <&vcc3v3_sys>;
> + vddio-supply = <&vcc_1v8>;
> +
> + 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_codec: LDO_REG1 {
> + regulator-name = "vcc1v8_codec";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc1v8_hdmi: LDO_REG2 {
> + regulator-name = "vcc3v0_hdmi”;
regulator-name = "vcc1v8_hdmi”;
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcca_1v8: LDO_REG3 {
> + regulator-name = "vcca_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>;
> + };
> + };
> +
> + vcc_sdio: LDO_REG4 {
> + regulator-name = "vcc_sdio";
> + 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>;
> + };
> + };
> +
> + 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>;
> + };
> + };
> +
> + vcc0v9_hdmi: LDO_REG7 {
> + regulator-name = "vcc0v9_hdmi";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <900000>;
> + 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>;
> + };
> + };
> +
> + vcc_cam: SWITCH_REG1 {
> + regulator-name = "vcc_cam";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc_mipi: SWITCH_REG2 {
> + regulator-name = "vcc_mipi";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> + };
> + };
> +
> + vdd_cpu_b: regulator@40 {
> + compatible = "silergy,syr827";
> + reg = <0x40>;
> + fcs,suspend-voltage-selector = <1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vsel1_gpio>;
> + 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 = <&vcc5v0_sys>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vdd_gpu: regulator@41 {
> + compatible = "silergy,syr828";
> + reg = <0x41>;
> + fcs,suspend-voltage-selector = <1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vsel2_gpio>;
> + regulator-name = "vdd_gpu";
> + regulator-min-microvolt = <712500>;
> + regulator-max-microvolt = <1500000>;
> + regulator-ramp-delay = <1000>;
> + regulator-always-on;
> + regulator-boot-on;
> + vin-supply = <&vcc5v0_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";
> +};
> +
> +&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 = <&vcc_3v0>;
> + audio-supply = <&vcc_3v0>;
> + sdmmc-supply = <&vcc_sdio>;
> + gpio1830-supply = <&vcc_3v0>;
> +};
> +
> +&pmu_io_domains {
> + status = "okay";
> +
> + pmu1830-supply = <&vcc_3v0>;
> +};
> +
> +&pinctrl {
> + pcie {
> + pcie_pwr_en: pcie-pwr-en {
> + rockchip,pins = <2 RK_PD2 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_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
> + };
> +
> + vsel2_gpio: vsel2-gpio {
> + rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
> + };
> + };
> +
> + usb-typec {
> + vcc5v0_typec_en: vcc5v0-typec-en {
> + rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
> + };
> + };
> +
> + usb2 {
> + vcc5v0_host_en: vcc5v0-host-en {
> + rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
Maybe use the GPIO bank macros here?
1 = RK_GPIO1, 2 = RK_GPIO2 and so forth.
> +};
> +
> +&pwm2 {
> + status = "okay";
> +};
> +
> +&saradc {
> + status = "okay";
> +
> + vref-supply = <&vcc_1v8>;
> +};
> +
> +&sdmmc {
> + bus-width = <4>;
> + cap-mmc-highspeed;
> + cap-sd-highspeed;
> + cd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
RK_PA7 for consistency.
Cheers,
Klaus
> + disable-wp;
> + max-frequency = <150000000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc_clk &sdmmc_cd &sdmmc_cmd &sdmmc_bus4>;
> + status = "okay";
> +};
> +
> +&sdhci {
> + bus-width = <8>;
> + mmc-hs400-1_8v;
> + mmc-hs400-enhanced-strobe;
> + non-removable;
> + status = "okay";
> +};
> +
> +&tcphy0 {
> + status = "okay";
> +};
> +
> +&tcphy1 {
> + status = "okay";
> +};
> +
> +&tsadc {
> + status = "okay";
> +
> + /* tshut mode 0:CRU 1:GPIO */
> + rockchip,hw-tshut-mode = <1>;
> + /* tshut polarity 0:LOW 1:HIGH */
> + rockchip,hw-tshut-polarity = <1>;
> +};
> +
> +&u2phy0 {
> + status = "okay";
> +
> + u2phy0_otg: otg-port {
> + status = "okay";
> + };
> +
> + u2phy0_host: host-port {
> + phy-supply = <&vcc5v0_host>;
> + status = "okay";
> + };
> +};
> +
> +&u2phy1 {
> + status = "okay";
> +
> + u2phy1_otg: otg-port {
> + status = "okay";
> + };
> +
> + u2phy1_host: host-port {
> + phy-supply = <&vcc5v0_host>;
> + status = "okay";
> + };
> +};
> +
> +&uart2 {
> + status = "okay";
> +};
> +
> +&usb_host0_ehci {
> + status = "okay";
> +};
> +
> +&usb_host0_ohci {
> + status = "okay";
> +};
> +
> +&usb_host1_ehci {
> + status = "okay";
> +};
> +
> +&usb_host1_ohci {
> + status = "okay";
> +};
> +
> +&usbdrd3_0 {
> + status = "okay";
> +};
> +
> +&usbdrd_dwc3_0 {
> + status = "okay";
> + dr_mode = "otg";
> +};
> +
> +&usbdrd3_1 {
> + status = "okay";
> +};
> +
> +&usbdrd_dwc3_1 {
> + status = "okay";
> + dr_mode = "host";
> +};
> +
> +&vopb {
> + status = "okay";
> +};
> +
> +&vopb_mmu {
> + status = "okay";
> +};
> +
> +&vopl {
> + status = "okay";
> +};
> +
> +&vopl_mmu {
> + status = "okay";
> +};
> --
> 2.17.1
>
