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Message-ID: <ed81c842-cea9-96c7-23a1-691d09b446fc@postmarketos.org>
Date: Mon, 15 Aug 2022 23:26:09 +0100
From: Caleb Connolly <kc@...tmarketos.org>
To: Tom Fitzhenry <tom@...-fitzhenry.me.uk>, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, heiko@...ech.de
Cc: martijn@...xit.nl, ayufan@...fan.eu, megi@....cz,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, phone-devel@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] arm64: dts: rockchip: Add initial support for
Pine64 PinePhone Pro
On 15/08/2022 13:30, Tom Fitzhenry wrote:
> From: Martijn Braam <martijn@...xit.nl>
>
> 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, output over UART.
>
> https://wiki.pine64.org/wiki/PinePhone_Pro
>
> This is derived from
> https://gitlab.com/pine64-org/linux/-/commit/261d3b5f8ac503f97da810986d1d6422430c8531
> with fixes from https://megous.com/git/linux.
>
> Signed-off-by: Martijn Braam <martijn@...xit.nl>
> Co-developed-by: Kamil Trzciński <ayufan@...fan.eu>
> [no SoB, but Kamil is happy for this patch to be submitted]
> Co-developed-by: Ondrej Jirman <megi@....cz>
> Signed-off-by: Ondrej Jirman <megi@....cz>
> Co-developed-by: Tom Fitzhenry <tom@...-fitzhenry.me.uk>
> Signed-off-by: Tom Fitzhenry <tom@...-fitzhenry.me.uk>
Reviewed-by: Caleb Connolly <kc@...tmarketos.org>
> ---
> arch/arm64/boot/dts/rockchip/Makefile | 1 +
> .../dts/rockchip/rk3399-pinephone-pro.dts | 394 ++++++++++++++++++
> 2 files changed, 395 insertions(+)
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
>
> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> index ef79a672804a1..cb42e0a15808e 100644
> --- a/arch/arm64/boot/dts/rockchip/Makefile
> +++ b/arch/arm64/boot/dts/rockchip/Makefile
> @@ -42,6 +42,7 @@ 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
> index 0000000000000..f9f1dcd4f6494
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
> @@ -0,0 +1,394 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2020 Martijn Braam <martijn@...xit.nl>
> + * Copyright (c) 2021 Kamil Trzciński <ayufan@...fan.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>;
> +
> + power {
> + debounce-interval = <20>;
> + gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
> + label = "Power";
> + linux,code = <KEY_POWER>;
> + wakeup-source;
> + };
> + };
> +
> + vcc_sysin: vcc-sysin-regulator {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_sysin";
> + 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_sysin>;
> + };
> +
> + 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;
> + };
> +};
> +
> +&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_sysin>;
> + vcc2-supply = <&vcc_sysin>;
> + vcc3-supply = <&vcc_sysin>;
> + vcc4-supply = <&vcc_sysin>;
> + vcc6-supply = <&vcc_sysin>;
> + vcc7-supply = <&vcc3v3_sys>;
> + vcc8-supply = <&vcc_sysin>;
> + vcc9-supply = <&vcc3v3_sys>;
> +
> + regulators {
> + vdd_cpu_l: DCDC_REG1 {
> + 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;
> + };
> + };
> +
> + vdd_center: DCDC_REG2 {
> + regulator-name = "vdd_center";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <800000>;
> + 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: vcc_wl: 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-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + };
> + };
> +
> + vcc3v0_touch: LDO_REG2 {
> + regulator-name = "vcc3v0_touch";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcca1v8_codec: LDO_REG3 {
> + regulator-name = "vcca1v8_codec";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + };
> + };
> +
> + vcc_power_on: LDO_REG4 {
> + regulator-name = "vcc_power_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 = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + 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 = <712500>;
> + regulator-max-microvolt = <1500000>;
> + 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 = <712500>;
> + regulator-max-microvolt = <1500000>;
> + 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 {
> + status = "disabled";
> + };
> +
> + opp07 {
> + status = "disabled";
> + };
> +};
> +
> +&io_domains {
> + status = "okay";
> +
> + bt656-supply = <&vcc1v8_dvp>;
> + audio-supply = <&vcca1v8_codec>;
> + sdmmc-supply = <&vccio_sd>;
> + gpio1830-supply = <&vcc_3v0>;
> +};
> +
> +&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>;
> + };
> + };
> +};
> +
> +&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";
> +};
> --
> 2.37.1
>
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