306 lines
5.3 KiB
Plaintext
306 lines
5.3 KiB
Plaintext
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/pinctrl/rockchip.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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&{/regulators/regulator@0} {
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status = "disabled";
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};
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&{/regulators/regulator@1} {
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status = "disabled";
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};
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&{/vdd-arm} {
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status = "disabled";
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};
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&{/vdd-log} {
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status = "disabled";
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};
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&{/xin32k} {
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status = "disabled";
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};
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&i2c1 {
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#address-cells = <1>;
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#size-cells = <0>;
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clock-frequency = <1000000>;
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i2c-scl-rising-time-ns = <83>;
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i2c-scl-falling-time-ns = <5>;
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status = "okay";
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rk805: rk805@18 {
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compatible = "rockchip,rk805";
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reg = <0x18>;
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status = "okay";
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-parent = <&gpio2>;
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interrupts = <RK_PA6 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int_l>;
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rockchip,system-power-controller;
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wakeup-source;
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#clock-cells = <1>;
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clock-output-names = "xin32k", "rk805-clkout2";
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vcc1-supply = <&vcc_sys>;
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vcc2-supply = <&vcc_sys>;
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vcc3-supply = <&vcc_sys>;
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vcc4-supply = <&vcc_sys>;
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vcc5-supply = <&rk805_vcc_io>;
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vcc6-supply = <&rk805_vcc_io>;
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rtc {
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status = "okay";
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};
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pwrkey {
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status = "okay";
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};
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gpio {
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status = "okay";
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};
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regulators {
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compatible = "rk805-regulator";
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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vdd_logic: DCDC_REG1 {
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regulator-name = "vdd_logic";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <12500>;
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vdd_arm: DCDC_REG2 {
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regulator-name = "vdd_arm";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <12500>;
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <950000>;
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};
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};
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vcc_ddr: DCDC_REG3 {
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regulator-name = "vcc_ddr";
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vcc_io: rk805_vcc_io: DCDC_REG4 {
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regulator-name = "vccio_3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vdd_18: vcc_18: LDO_REG1 {
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regulator-name = "vccio_1v8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vcc_18emmc: LDO_REG2 {
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regulator-name = "vcc_18emmc";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vdd_11: LDO_REG3 {
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regulator-name = "vdd_11";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1100000>;
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};
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};
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};
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};
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};
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&pinctrl {
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leds {
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ir_led: ir-led {
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rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&gpio_led {
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pinctrl-names = "default";
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pinctrl-0 = <&ir_led>;
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working {
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gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "mmc2";
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default-state = "off";
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mode = <35>;
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};
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/*
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* These leds are described in the original dtb, but are not present on the board
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auxiliary {
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gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "mmc2";
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default-state = "off";
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mode = <5>;
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};
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ir {
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gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "ir";
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default-state = "off";
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mode = <0>;
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};
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*/
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};
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&io_domains {
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vccio1-supply = <&vcc_io>;
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vccio2-supply = <&vcc_18emmc>;
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vccio3-supply = <&vcc_io>;
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vccio4-supply = <&vdd_18>;
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vccio5-supply = <&vcc_io>;
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vccio6-supply = <&vcc_io>;
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pmuio-supply = <&vcc_io>;
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};
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&{/} {
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gpio_keys: gpio-keys {
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compatible = "gpio-keys";
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power {
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label = "Power button";
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linux,code = <KEY_POWER>;
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gpios = <&gpio2 RK_PC5 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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&dmc {
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center-supply = <&vdd_logic>;
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};
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&gpu {
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mali-supply = <&vdd_logic>;
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};
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&vpu {
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vcodec-supply = <&vdd_logic>;
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};
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&cpu0 {
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cpu-supply = <&vdd_arm>;
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};
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&cpu1 {
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cpu-supply = <&vdd_arm>;
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};
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&cpu2 {
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cpu-supply = <&vdd_arm>;
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};
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&cpu3 {
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cpu-supply = <&vdd_arm>;
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};
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&vcc_sd {
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vin-supply = <&vcc_io>;
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};
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&emmc {
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vmmc-supply = <&vcc_io>;
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vqmmc-supply = <&vcc_18emmc>;
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};
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&saradc {
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vref-supply = <&vcc_18>;
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};
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&pwm0 {
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status = "disabled";
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};
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&pwm1 {
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status = "disabled";
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};
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/*
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* Following section enables the sdio bus on sdmmc_ext controller
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*/
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&sdio {
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/delete-property/ mmc-pwrseq;
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status = "disabled";
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};
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&sdio_ext {
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rockchip,default-sample-phase = <112>; // Allows ssv6051 chips to be detected at 50 MHz
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sd-uhs-sdr50;
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mmc-pwrseq = <&sdio_pwrseq>;
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status = "okay";
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};
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&sdmmc_ext {
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status = "disabled";
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};
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&spdif {
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pinctrl-0 = <&spdifm1_tx>;
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};
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