arm64: dts: rockchip: Add initial support for Pine64 PinePhone Pro

This is a basic DT containing regulators and UART, intended to be a
base that myself and others can add additional nodes in future patches.

Tested to work: booting from eMMC/SD, output over UART.

https://wiki.pine64.org/wiki/PinePhone_Pro

This is derived from the community pine64-org repo[0] with fixes from
https://megous.com/git/linux.

0. https://gitlab.com/pine64-org/linux/-/commit/261d3b5f8ac503f97da810986d1d6422430c8531

Signed-off-by: Martijn Braam <martijn@brixit.nl>
Co-developed-by: Kamil Trzciński <ayufan@ayufan.eu>
[no SoB, but Kamil is happy for this patch to be submitted]
Co-developed-by: Ondrej Jirman <megi@xff.cz>
Signed-off-by: Ondrej Jirman <megi@xff.cz>
Co-developed-by: Tom Fitzhenry <tom@tom-fitzhenry.me.uk>
Signed-off-by: Tom Fitzhenry <tom@tom-fitzhenry.me.uk>
Reviewed-by: Caleb Connolly <kc@postmarketos.org>
Reviewed-by: Nícolas F. R. A. Prado <n@nfraprado.net>
Tested-by: Nícolas F. R. A. Prado <n@nfraprado.net>
Link: https://lore.kernel.org/r/20220829050040.17330-2-tom@tom-fitzhenry.me.uk
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 4ed7d483c864fe3e343e9ceb5401acbdfbdb6c98..236e8ae52c7071f4fbc3a9e7dadd6cf07e734841 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -43,6 +43,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-neo4.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-r4s.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-orangepi.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinebook-pro.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinephone-pro.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc-mezzanine.dtb

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
new file mode 100644 (file)
index 0000000..f00c803
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -0,0 +1,398 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Martijn Braam <martijn@brixit.nl>
+ * Copyright (c) 2021 Kamil Trzciński <ayufan@ayufan.eu>
+ */
+
+/*
+ * PinePhone Pro datasheet:
+ * https://files.pine64.org/doc/PinePhonePro/PinephonePro-Schematic-V1.0-20211127.pdf
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/linux-event-codes.h>
+#include "rk3399.dtsi"
+#include "rk3399-opp.dtsi"
+
+/ {
+       model = "Pine64 PinePhonePro";
+       compatible = "pine64,pinephone-pro", "rockchip,rk3399";
+       chassis-type = "handset";
+
+       aliases {
+               mmc0 = &sdio0;
+               mmc1 = &sdmmc;
+               mmc2 = &sdhci;
+       };
+
+       chosen {
+               stdout-path = "serial2:115200n8";
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pwrbtn_pin>;
+
+               key-power {
+                       debounce-interval = <20>;
+                       gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
+                       label = "Power";
+                       linux,code = <KEY_POWER>;
+                       wakeup-source;
+               };
+       };
+
+       vcc_sys: vcc-sys-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc_sys";
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       vcc3v3_sys: vcc3v3-sys-regulator {
+               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>;
+       };
+
+       vcca1v8_s3: vcc1v8-s3-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcca1v8_s3";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               vin-supply = <&vcc3v3_sys>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       vcc1v8_codec: vcc1v8-codec-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio3 RK_PA4 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&vcc1v8_codec_en>;
+               regulator-name = "vcc1v8_codec";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               vin-supply = <&vcc3v3_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";
+};
+
+&i2c0 {
+       clock-frequency = <400000>;
+       i2c-scl-rising-time-ns = <168>;
+       i2c-scl-falling-time-ns = <4>;
+       status = "okay";
+
+       rk818: pmic@1c {
+               compatible = "rockchip,rk818";
+               reg = <0x1c>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <RK_PC5 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 = <&vcc3v3_sys>;
+               vcc8-supply = <&vcc_sys>;
+               vcc9-supply = <&vcc3v3_sys>;
+
+               regulators {
+                       vdd_cpu_l: DCDC_REG1 {
+                               regulator-name = "vdd_cpu_l";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <875000>;
+                               regulator-max-microvolt = <975000>;
+                               regulator-ramp-delay = <6001>;
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd_center: DCDC_REG2 {
+                               regulator-name = "vdd_center";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1000000>;
+                               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;
+                               };
+                       };
+
+                       vcca3v0_codec: LDO_REG1 {
+                               regulator-name = "vcca3v0_codec";
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+                       };
+
+                       vcc3v0_touch: LDO_REG2 {
+                               regulator-name = "vcc3v0_touch";
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+                       };
+
+                       vcca1v8_codec: LDO_REG3 {
+                               regulator-name = "vcca1v8_codec";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                       };
+
+                       rk818_pwr_on: LDO_REG4 {
+                               regulator-name = "rk818_pwr_on";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                               };
+                       };
+
+                       vcc_3v0: LDO_REG5 {
+                               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;
+                               };
+                       };
+
+                       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;
+                               };
+                       };
+
+                       vcc1v8_dvp: LDO_REG7 {
+                               regulator-name = "vcc1v8_dvp";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                       };
+
+                       vcc3v3_s3: LDO_REG8 {
+                               regulator-name = "vcc3v3_s3";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vccio_sd: LDO_REG9 {
+                               regulator-name = "vccio_sd";
+                               regulator-min-microvolt = <1710000>;
+                               regulator-max-microvolt = <3150000>;
+                       };
+
+                       vcc3v3_s0: SWITCH_REG {
+                               regulator-name = "vcc3v3_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                               };
+                       };
+               };
+       };
+
+       vdd_cpu_b: regulator@40 {
+               compatible = "silergy,syr827";
+               reg = <0x40>;
+               fcs,suspend-voltage-selector = <1>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&vsel1_pin>;
+               regulator-name = "vdd_cpu_b";
+               regulator-min-microvolt = <875000>;
+               regulator-max-microvolt = <1150000>;
+               regulator-ramp-delay = <1000>;
+               regulator-always-on;
+               regulator-boot-on;
+
+               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_pin>;
+               regulator-name = "vdd_gpu";
+               regulator-min-microvolt = <875000>;
+               regulator-max-microvolt = <975000>;
+               regulator-ramp-delay = <1000>;
+               regulator-always-on;
+               regulator-boot-on;
+
+               regulator-state-mem {
+                       regulator-off-in-suspend;
+               };
+       };
+};
+
+&cluster0_opp {
+       opp04 {
+               status = "disabled";
+       };
+
+       opp05 {
+               status = "disabled";
+       };
+};
+
+&cluster1_opp {
+       opp06 {
+               opp-hz = /bits/ 64 <1500000000>;
+               opp-microvolt = <1100000 1100000 1150000>;
+       };
+
+       opp07 {
+               status = "disabled";
+       };
+};
+
+&io_domains {
+       bt656-supply = <&vcc1v8_dvp>;
+       audio-supply = <&vcca1v8_codec>;
+       sdmmc-supply = <&vccio_sd>;
+       gpio1830-supply = <&vcc_3v0>;
+       status = "okay";
+};
+
+&pmu_io_domains {
+       pmu1830-supply = <&vcc_1v8>;
+       status = "okay";
+};
+
+&pinctrl {
+       buttons {
+               pwrbtn_pin: pwrbtn-pin {
+                       rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+
+       pmic {
+               pmic_int_l: pmic-int-l {
+                       rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+
+               vsel1_pin: vsel1-pin {
+                       rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
+               };
+
+               vsel2_pin: vsel2-pin {
+                       rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
+               };
+       };
+
+       sound {
+               vcc1v8_codec_en: vcc1v8-codec-en {
+                       rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>;
+               };
+       };
+};
+
+&sdmmc {
+       bus-width = <4>;
+       cap-sd-highspeed;
+       cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
+       disable-wp;
+       max-frequency = <150000000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+       vmmc-supply = <&vcc3v3_sys>;
+       vqmmc-supply = <&vccio_sd>;
+       status = "okay";
+};
+
+&sdhci {
+       bus-width = <8>;
+       mmc-hs200-1_8v;
+       non-removable;
+       status = "okay";
+};
+
+&tsadc {
+       rockchip,hw-tshut-mode = <1>;
+       rockchip,hw-tshut-polarity = <1>;
+       status = "okay";
+};
+
+&uart2 {
+       status = "okay";
+};