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Diffstat (limited to 'arch/arm/boot/dts/rockchip/rk3288-veyron.dtsi')
-rw-r--r--arch/arm/boot/dts/rockchip/rk3288-veyron.dtsi597
1 files changed, 597 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rockchip/rk3288-veyron.dtsi b/arch/arm/boot/dts/rockchip/rk3288-veyron.dtsi
new file mode 100644
index 000000000000..d838bf0d5d9a
--- /dev/null
+++ b/arch/arm/boot/dts/rockchip/rk3288-veyron.dtsi
@@ -0,0 +1,597 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Google Veyron (and derivatives) board device tree source
+ *
+ * Copyright 2015 Google, Inc
+ */
+
+#include <dt-bindings/clock/rockchip,rk808.h>
+#include <dt-bindings/input/input.h>
+#include "rk3288.dtsi"
+
+/ {
+ aliases {
+ mmc0 = &emmc;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ /*
+ * The default coreboot on veyron devices ignores memory@0 nodes
+ * and would instead create another memory node.
+ */
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+
+
+ power_button: power-button {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwr_key_l>;
+
+ key-power {
+ label = "Power";
+ gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ debounce-interval = <100>;
+ wakeup-source;
+ };
+ };
+
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ap_warm_reset_h>;
+ priority = <200>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ pinctrl-0 = <&emmc_reset>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk808 RK808_CLKOUT1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+
+ /*
+ * Depending on the actual card populated GPIO4 D4
+ * correspond to one of these signals on the module:
+ *
+ * D4:
+ * - SDIO_RESET_L_WL_REG_ON
+ * - PDN (power down when low)
+ */
+ reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
+ };
+
+ vcc_5v: vcc-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_5v";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc33_sys: vcc33-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc33_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vcc50_hdmi: vcc50-hdmi {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc50_hdmi";
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_5v>;
+ };
+
+ vdd_logic: vdd-logic {
+ compatible = "pwm-regulator";
+ regulator-name = "vdd_logic";
+
+ pwms = <&pwm1 0 1994 0>;
+ pwm-supply = <&vcc33_sys>;
+
+ pwm-dutycycle-range = <0x7b 0>;
+ pwm-dutycycle-unit = <0x94>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <4000>;
+ };
+};
+
+&cpu0 {
+ cpu0-supply = <&vdd_cpu>;
+};
+
+&cpu_crit {
+ temperature = <100000>;
+};
+
+/* rk3288-c used in Veyron Chrome-devices has slightly changed OPPs */
+&cpu_opp_table {
+ /delete-node/ opp-312000000;
+
+ opp-1512000000 {
+ opp-microvolt = <1250000>;
+ };
+ opp-1608000000 {
+ opp-microvolt = <1300000>;
+ };
+ opp-1704000000 {
+ opp-hz = /bits/ 64 <1704000000>;
+ opp-microvolt = <1350000>;
+ };
+ opp-1800000000 {
+ opp-hz = /bits/ 64 <1800000000>;
+ opp-microvolt = <1400000>;
+ };
+};
+
+&emmc {
+ status = "okay";
+
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ rockchip,default-sample-phase = <158>;
+ disable-wp;
+ mmc-hs200-1_8v;
+ mmc-pwrseq = <&emmc_pwrseq>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
+&gpu_alert0 {
+ temperature = <72500>;
+};
+
+&gpu_crit {
+ temperature = <100000>;
+};
+
+&hdmi {
+ pinctrl-names = "default", "unwedge";
+ pinctrl-0 = <&hdmi_ddc>;
+ pinctrl-1 = <&hdmi_ddc_unwedge>;
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ clock-frequency = <400000>;
+ i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */
+ i2c-scl-rising-time-ns = <100>; /* 45ns measured */
+
+ rk808: pmic@1b {
+ compatible = "rockchip,rk808";
+ reg = <0x1b>;
+ clock-output-names = "xin32k", "wifibt_32kin";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>;
+ rockchip,system-power-controller;
+ wakeup-source;
+ #clock-cells = <1>;
+
+ vcc1-supply = <&vcc33_sys>;
+ vcc2-supply = <&vcc33_sys>;
+ vcc3-supply = <&vcc33_sys>;
+ vcc4-supply = <&vcc33_sys>;
+ vcc6-supply = <&vcc_5v>;
+ vcc7-supply = <&vcc33_sys>;
+ vcc8-supply = <&vcc33_sys>;
+ vcc12-supply = <&vcc_18>;
+ vddio-supply = <&vcc33_io>;
+
+ regulators {
+ vdd_cpu: DCDC_REG1 {
+ regulator-name = "vdd_arm";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1450000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_gpu: DCDC_REG2 {
+ regulator-name = "vdd_gpu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc135_ddr: DCDC_REG3 {
+ regulator-name = "vcc135_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ /*
+ * vcc_18 has several aliases. (vcc18_flashio and
+ * vcc18_wl). We'll add those aliases here just to
+ * make it easier to follow the schematic. The signals
+ * are actually hooked together and only separated for
+ * power measurement purposes).
+ */
+ vcc18_wl: vcc18_flashio: vcc_18: DCDC_REG4 {
+ regulator-name = "vcc_18";
+ 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>;
+ };
+ };
+
+ /*
+ * Note that both vcc33_io and vcc33_pmuio are always
+ * powered together. To simplify the logic in the dts
+ * we just refer to vcc33_io every time something is
+ * powered from vcc33_pmuio. In fact, on later boards
+ * (such as danger) they're the same net.
+ */
+ vcc33_io: LDO_REG1 {
+ regulator-name = "vcc33_io";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vdd_10: LDO_REG3 {
+ regulator-name = "vdd_10";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vdd10_lcd_pwren_h: LDO_REG7 {
+ regulator-name = "vdd10_lcd_pwren_h";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc33_lcd: SWITCH_REG1 {
+ regulator-name = "vcc33_lcd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ clock-frequency = <400000>;
+ i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */
+ i2c-scl-rising-time-ns = <100>; /* 40ns measured */
+
+ tpm: tpm@20 {
+ compatible = "infineon,slb9645tt";
+ reg = <0x20>;
+ powered-while-suspended;
+ };
+};
+
+&i2c2 {
+ status = "okay";
+
+ /* 100kHz since 4.7k resistors don't rise fast enough */
+ clock-frequency = <100000>;
+ i2c-scl-falling-time-ns = <50>; /* 10ns measured */
+ i2c-scl-rising-time-ns = <800>; /* 600ns measured */
+};
+
+&i2c4 {
+ status = "okay";
+
+ clock-frequency = <400000>;
+ i2c-scl-falling-time-ns = <50>; /* 11ns measured */
+ i2c-scl-rising-time-ns = <300>; /* 225ns measured */
+};
+
+&io_domains {
+ status = "okay";
+
+ bb-supply = <&vcc33_io>;
+ dvp-supply = <&vcc_18>;
+ flash0-supply = <&vcc18_flashio>;
+ gpio1830-supply = <&vcc33_io>;
+ gpio30-supply = <&vcc33_io>;
+ lcdc-supply = <&vcc33_lcd>;
+ wifi-supply = <&vcc18_wl>;
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&sdio0 {
+ status = "okay";
+
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ keep-power-in-suspend;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc33_sys>;
+ vqmmc-supply = <&vcc18_wl>;
+};
+
+&spi2 {
+ status = "okay";
+
+ rx-sample-delay-ns = <12>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ };
+};
+
+&tsadc {
+ status = "okay";
+
+ rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
+ rockchip,hw-tshut-temp = <125000>;
+};
+
+&uart0 {
+ status = "okay";
+
+ /* Pins don't include flow control by default; add that in */
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+
+ needs-reset-on-resume;
+};
+
+&usb_host1 {
+ status = "okay";
+ snps,need-phy-for-wake;
+};
+
+&usb_otg {
+ status = "okay";
+
+ assigned-clocks = <&cru SCLK_USBPHY480M_SRC>;
+ assigned-clock-parents = <&usbphy0>;
+ dr_mode = "host";
+ snps,need-phy-for-wake;
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&wdt {
+ status = "okay";
+};
+
+&pinctrl {
+ pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
+ bias-disable;
+ drive-strength = <8>;
+ };
+
+ pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
+ bias-pull-up;
+ drive-strength = <8>;
+ };
+
+ pcfg_output_high: pcfg-output-high {
+ output-high;
+ };
+
+ pcfg_output_low: pcfg-output-low {
+ output-low;
+ };
+
+ buttons {
+ pwr_key_l: pwr-key-l {
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ emmc {
+ emmc_reset: emmc-reset {
+ rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ /*
+ * We run eMMC at max speed; bump up drive strength.
+ * We also have external pulls, so disable the internal ones.
+ */
+ emmc_clk: emmc-clk {
+ rockchip,pins = <3 RK_PC2 2 &pcfg_pull_none_drv_8ma>;
+ };
+
+ emmc_cmd: emmc-cmd {
+ rockchip,pins = <3 RK_PC0 2 &pcfg_pull_none_drv_8ma>;
+ };
+
+ emmc_bus8: emmc-bus8 {
+ rockchip,pins = <3 RK_PA0 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA1 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA2 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA3 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA4 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA5 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA6 2 &pcfg_pull_none_drv_8ma>,
+ <3 RK_PA7 2 &pcfg_pull_none_drv_8ma>;
+ };
+ };
+
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ reboot {
+ ap_warm_reset_h: ap-warm-reset-h {
+ rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ recovery-switch {
+ rec_mode_l: rec-mode-l {
+ rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ sdio0 {
+ wifi_enable_h: wifienable-h {
+ rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ /* NOTE: mislabelled on schematic; should be bt_enable_h */
+ bt_enable_l: bt-enable-l {
+ rockchip,pins = <4 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ bt_host_wake: bt-host-wake {
+ rockchip,pins = <4 RK_PD7 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ bt_host_wake_l: bt-host-wake-l {
+ rockchip,pins = <4 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ /*
+ * We run sdio0 at max speed; bump up drive strength.
+ * We also have external pulls, so disable the internal ones.
+ */
+ sdio0_bus4: sdio0-bus4 {
+ rockchip,pins = <4 RK_PC4 1 &pcfg_pull_none_drv_8ma>,
+ <4 RK_PC5 1 &pcfg_pull_none_drv_8ma>,
+ <4 RK_PC6 1 &pcfg_pull_none_drv_8ma>,
+ <4 RK_PC7 1 &pcfg_pull_none_drv_8ma>;
+ };
+
+ sdio0_cmd: sdio0-cmd {
+ rockchip,pins = <4 RK_PD0 1 &pcfg_pull_none_drv_8ma>;
+ };
+
+ sdio0_clk: sdio0-clk {
+ rockchip,pins = <4 RK_PD1 1 &pcfg_pull_none_drv_8ma>;
+ };
+
+ /*
+ * These pins are only present on very new veyron boards; on
+ * older boards bt_dev_wake is simply always high. Note that
+ * gpio4_D2 is a NC on old veyron boards, so it doesn't hurt
+ * to map this pin everywhere
+ */
+ bt_dev_wake_sleep: bt-dev-wake-sleep {
+ rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_output_low>;
+ };
+
+ bt_dev_wake_awake: bt-dev-wake-awake {
+ rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_output_high>;
+ };
+
+ bt_dev_wake: bt-dev-wake {
+ rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ tpm {
+ tpm_int_h: tpm-int-h {
+ rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ write-protect {
+ fw_wp_ap: fw-wp-ap {
+ rockchip,pins = <7 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
generated by cgit (git 2.34.1) at 2024-05-09 18:28:28 +0000