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Message-ID: <856d4dc7-f110-67f7-ecd3-6dfb3c1b795f@linaro.org>
Date: Wed, 2 Nov 2022 15:16:18 -0400
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Neil Armstrong <neil.armstrong@...aro.org>,
Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Kevin Hilman <khilman@...libre.com>,
Sebastian Reichel <sre@...nel.org>,
Jerome Brunet <jbrunet@...libre.com>
Cc: linux-arm-kernel@...ts.infradead.org, linux-pm@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-amlogic@...ts.infradead.org,
devicetree@...r.kernel.org
Subject: Re: [PATCH 4/4] arm64: dts: amlogic: add initial Odroid Go Ultra DTS
On 31/10/2022 12:47, Neil Armstrong wrote:
> This adds initial support for the Hardkernel Odroid Go Ultra.
>
> The Odroid Go Ultra is a portable gaming device with the following
(...)
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + codec_clk: codec-clk {
> + compatible = "fixed-clock";
> + clock-frequency = <12288000>;
> + clock-output-names = "codec_clk";
> + #clock-cells = <0>;
> + };
> +
> + gpio-keys-polled {
Just gpio-keys
> + compatible = "gpio-keys-polled";
> + poll-interval = <10>;
> + pinctrl-0 = <&keypad_gpio_pins>;
> + pinctrl-names = "default";
> +
> + volume-up-button {
> + label = "VOLUME-UP";
> + linux,code = <KEY_VOLUMEUP>;
> + gpios = <&gpio GPIOX_8 GPIO_ACTIVE_LOW>;
> + };
> + volume-down-button {
> + label = "VOLUME-DOWN";
> + linux,code = <KEY_VOLUMEDOWN>;
> + gpios = <&gpio GPIOX_9 GPIO_ACTIVE_LOW>;
> + };
> + dpad-up-button {
> + label = "DPAD-UP";
> + linux,code = <BTN_DPAD_UP>;
> + gpios = <&gpio GPIOX_0 GPIO_ACTIVE_LOW>;
> + };
> + dpad-down-button {
> + label = "DPAD-DOWN";
> + linux,code = <BTN_DPAD_DOWN>;
> + gpios = <&gpio GPIOX_1 GPIO_ACTIVE_LOW>;
> + };
> + dpad-left-button {
> + label = "DPAD-LEFT";
> + linux,code = <BTN_DPAD_LEFT>;
> + gpios = <&gpio GPIOX_2 GPIO_ACTIVE_LOW>;
> + };
> + dpad-right-button {
> + label = "DPAD-RIGHT";
> + linux,code = <BTN_DPAD_RIGHT>;
> + gpios = <&gpio GPIOX_3 GPIO_ACTIVE_LOW>;
> + };
> + a-button {
> + label = "A";
> + linux,code = <BTN_EAST>;
> + gpios = <&gpio GPIOX_4 GPIO_ACTIVE_LOW>;
> + };
> + b-button {
> + label = "B";
> + linux,code = <BTN_SOUTH>;
> + gpios = <&gpio GPIOX_5 GPIO_ACTIVE_LOW>;
> + };
> + y-button {
> + label = "Y";
> + linux,code = <BTN_WEST>;
> + gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
> + };
> + x-button {
> + label = "X";
> + linux,code = <BTN_NORTH>;
> + gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>;
> + };
> + f1-button {
> + label = "F1";
> + linux,code = <BTN_TRIGGER_HAPPY1>;
> + gpios = <&gpio GPIOX_17 GPIO_ACTIVE_LOW>;
> + };
> + f2-button {
> + label = "F2";
> + linux,code = <BTN_TRIGGER_HAPPY2>;
> + gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
> + };
> + f3-button {
> + label = "F3";
> + linux,code = <BTN_TRIGGER_HAPPY3>;
> + gpios = <&gpio GPIOX_11 GPIO_ACTIVE_LOW>;
> + };
> + f4-button {
> + label = "F4";
> + linux,code = <BTN_TRIGGER_HAPPY4>;
> + gpios = <&gpio GPIOX_12 GPIO_ACTIVE_LOW>;
> + };
> + f5-button {
> + label = "F5";
> + linux,code = <BTN_TRIGGER_HAPPY5>;
> + gpios = <&gpio GPIOX_13 GPIO_ACTIVE_LOW>;
> + };
> + f6-button {
> + label = "F6";
> + linux,code = <BTN_TRIGGER_HAPPY6>;
> + gpios = <&gpio GPIOX_16 GPIO_ACTIVE_LOW>;
> + };
> + top-left-button {
> + label = "TOP Left";
> + linux,code = <BTN_TL>;
> + gpios = <&gpio GPIOX_14 GPIO_ACTIVE_LOW>;
> + };
> + top-left2-button {
> + label = "TOP Left 2";
> + linux,code = <BTN_TL2>;
> + gpios = <&gpio GPIOX_19 GPIO_ACTIVE_LOW>;
> + };
> + top-right-button {
> + label = "TOP Right";
> + linux,code = <BTN_TR>;
> + gpios = <&gpio GPIOX_15 GPIO_ACTIVE_LOW>;
> + };
> + top-right2-button {
> + label = "TOP Right 2";
> + linux,code = <BTN_TR2>;
> + gpios = <&gpio GPIOX_18 GPIO_ACTIVE_LOW>;
> + };
> + };
> +
> + memory@0 {
> + device_type = "memory";
> + reg = <0x0 0x0 0x0 0x40000000>;
> + };
> +
> + emmc_pwrseq: emmc-pwrseq {
> + compatible = "mmc-pwrseq-emmc";
> + reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + led-blue {
> + color = <LED_COLOR_ID_BLUE>;
> + gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + poweroff {
> + compatible = "hardkernel,odroid-go-ultra-poweroff";
> + hardkernel,rk817-pmic = <&rk817>;
> + hardkernel,rk818-pmic = <&rk818>;
> + };
> +
> + vdd_sys: regulator-vdd_sys {
No underscores in node names.
> + compatible = "regulator-fixed";
> + regulator-name = "VDD_SYS";
> + regulator-min-microvolt = <3800000>;
> + regulator-max-microvolt = <3800000>;
> + regulator-always-on;
> + };
> +
> + sound {
> + compatible = "amlogic,axg-sound-card";
> + model = "Odroid GO Ultra";
> + audio-widgets = "Microphone", "Mic Jack",
> + "Headphone", "Headphones",
> + "Speaker", "Internal Speakers";
> + audio-aux-devs = <&tdmout_b>, <&tdmin_b>, <&speaker_amp>;
> + audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
> + "TDM_B Playback", "TDMOUT_B OUT",
> + "TDMIN_B IN 1", "TDM_B Capture",
> + "TDMIN_B IN 4", "TDM_B Loopback",
> + "TODDR_A IN 1", "TDMIN_B OUT",
> + "MICL", "Mic Jack",
> + "Headphones", "HPOL",
> + "Headphones", "HPOR",
> + "Speaker Amplifier INL", "HPOL",
> + "Speaker Amplifier INR", "HPOR",
> + "Internal Speakers", "Speaker Amplifier OUTL",
> + "Internal Speakers", "Speaker Amplifier OUTR";
> +
> + assigned-clocks = <&clkc CLKID_MPLL2>,
> + <&clkc CLKID_MPLL0>,
> + <&clkc CLKID_MPLL1>;
> + assigned-clock-parents = <0>, <0>, <0>;
> + assigned-clock-rates = <294912000>,
> + <270950400>,
> + <393216000>;
> + status = "okay";
Isn't this a new node?
> +
> + dai-link-0 {
> + sound-dai = <&frddr_a>;
> + };
> +
> + dai-link-1 {
> + sound-dai = <&toddr_a>;
> + };
> +
> + dai-link-2 {
> + sound-dai = <&tdmif_b>;
> + dai-format = "i2s";
> + dai-tdm-slot-tx-mask-0 = <1 1>;
> + mclk-fs = <256>;
> +
> + codec-0 {
> + sound-dai = <&rk817>;
> + };
> + };
> + };
> +
> + speaker_amp: speaker-amplifier {
> + compatible = "simple-audio-amplifier";
> + sound-name-prefix = "Speaker Amplifier";
> + VCC-supply = <&hp_5v>;
> + };
> +};
> +
> +&arb {
> + status = "okay";
> +};
> +
> +&cpu0 {
> + cpu-supply = <&vddcpu_b>;
> + operating-points-v2 = <&cpu_opp_table_0>;
> + clocks = <&clkc CLKID_CPU_CLK>;
> + clock-latency = <50000>;
> +};
> +
> +&cpu1 {
> + cpu-supply = <&vddcpu_b>;
> + operating-points-v2 = <&cpu_opp_table_0>;
> + clocks = <&clkc CLKID_CPU_CLK>;
> + clock-latency = <50000>;
> +};
> +
> +&cpu100 {
> + cpu-supply = <&vddcpu_a>;
> + operating-points-v2 = <&cpub_opp_table_1>;
> + clocks = <&clkc CLKID_CPUB_CLK>;
> + clock-latency = <50000>;
> +};
> +
> +&cpu101 {
> + cpu-supply = <&vddcpu_a>;
> + operating-points-v2 = <&cpub_opp_table_1>;
> + clocks = <&clkc CLKID_CPUB_CLK>;
> + clock-latency = <50000>;
> +};
> +
> +&cpu102 {
> + cpu-supply = <&vddcpu_a>;
> + operating-points-v2 = <&cpub_opp_table_1>;
> + clocks = <&clkc CLKID_CPUB_CLK>;
> + clock-latency = <50000>;
> +};
> +
> +&cpu103 {
> + cpu-supply = <&vddcpu_a>;
> + operating-points-v2 = <&cpub_opp_table_1>;
> + clocks = <&clkc CLKID_CPUB_CLK>;
> + clock-latency = <50000>;
> +};
> +
> +/* RK817 only supports 12.5mV steps, round up the values */
> +&cpu_opp_table_0 {
> + opp-1000000000 {
> + opp-microvolt = <737500>;
> + };
> + opp-1200000000 {
> + opp-microvolt = <737500>;
> + };
> + opp-1398000000 {
> + opp-microvolt = <762500>;
> + };
> + opp-1512000000 {
> + opp-microvolt = <800000>;
> + };
> + opp-1608000000 {
> + opp-microvolt = <837500>;
> + };
> + opp-1704000000 {
> + opp-microvolt = <862500>;
> + };
> + opp-1896000000 {
> + opp-microvolt = <987500>;
> + };
> + opp-1992000000 {
> + opp-microvolt = <1012500>;
> + };
> +};
> +
> +/* RK818 only supports 12.5mV steps, round up the values */
> +&cpub_opp_table_1 {
> + opp-1000000000 {
> + opp-microvolt = <775000>;
> + };
> + opp-1200000000 {
> + opp-microvolt = <775000>;
> + };
> + opp-1398000000 {
> + opp-microvolt = <800000>;
> + };
> + opp-1512000000 {
> + opp-microvolt = <825000>;
> + };
> + opp-1608000000 {
> + opp-microvolt = <862500>;
> + };
> + opp-1704000000 {
> + opp-microvolt = <900000>;
> + };
> + opp-1800000000 {
> + opp-microvolt = <987500>;
> + };
> + opp-1908000000 {
> + opp-microvolt = <1025000>;
> + };
> +};
> +
> +&i2c_AO {
> + status = "okay";
> + pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>;
> + pinctrl-names = "default";
> +
> + rk818: pmic@1c {
> + compatible = "rockchip,rk818";
> + reg = <0x1c>;
> + interrupt-parent = <&gpio_intc>;
> + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; /* GPIOAO_7 */
> +
> + vcc1-supply = <&vdd_sys>;
> + vcc2-supply = <&vdd_sys>;
> + vcc3-supply = <&vdd_sys>;
> + vcc4-supply = <&vdd_sys>;
> + vcc6-supply = <&vdd_sys>;
> + vcc7-supply = <&vcc_2v3>;
> + vcc8-supply = <&vcc_2v3>;
> + vcc9-supply = <&vddao_3v3>;
> + boost-supply = <&vdd_sys>;
> + switch-supply = <&vdd_sys>;
> +
> + regulators {
> + vddcpu_a: DCDC_REG1 {
> + regulator-name = "vddcpu_a";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <775000>;
> + regulator-max-microvolt = <1025000>;
> + regulator-ramp-delay = <6001>;
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <775000>;
> + };
> + };
> +
> + vdd_ee: DCDC_REG2 {
> + regulator-name = "vdd_ee";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <875000>;
> + regulator-max-microvolt = <1250000>;
> + regulator-ramp-delay = <6001>;
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <875000>;
> + };
> + };
> +
> + vddq_1v1: DCDC_REG3 {
> + regulator-name = "vddq_1v1";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + };
> + };
> +
> + vddao_3v3: DCDC_REG4 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vddao_3v3";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <3300000>;
> + };
> + };
> +
> + hp_5v: DCDC_BOOST {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-name = "hp_5v";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vddio_ao1v8: LDO_REG5 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vddio_ao1v8";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <1800000>;
> + };
> + };
> +
> + vddq_1v8: LDO_REG7 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vddq_1v8";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <1800000>;
> + };
> + };
> +
> + vddio_c: LDO_REG9 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vddio_c";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <3300000>;
> + };
> + };
> +
> + vcc_sd: SWITCH_REG {
> + regulator-name = "vcc_sd";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + };
> + };
> +
> + OTG_SWITCH {
> + regulator-name = "otg_switch";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> + };
> + };
> +};
> +
> +&i2c3 {
> + status = "okay";
> + pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
> + pinctrl-names = "default";
> +
> + rk817: pmic@20 {
> + compatible = "rockchip,rk817";
> + reg = <0x20>;
> + status = "okay";
No need.
> + interrupt-parent = <&gpio_intc>;
> +
> + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; /* GPIOAO_5 */
> +
Best regards,
Krzysztof
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