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Diffstat (limited to 'kernel/arch/arm/boot/dts/rk3288-firefly.dtsi')
-rw-r--r--kernel/arch/arm/boot/dts/rk3288-firefly.dtsi72
1 files changed, 69 insertions, 3 deletions
diff --git a/kernel/arch/arm/boot/dts/rk3288-firefly.dtsi b/kernel/arch/arm/boot/dts/rk3288-firefly.dtsi
index b54dd7858..4e3fd9aef 100644
--- a/kernel/arch/arm/boot/dts/rk3288-firefly.dtsi
+++ b/kernel/arch/arm/boot/dts/rk3288-firefly.dtsi
@@ -44,9 +44,18 @@
/ {
memory {
+ device_type = "memory";
reg = <0 0x80000000>;
};
+ dovdd_1v8: dovdd-1v8-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "dovdd_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc28_dvp>;
+ };
+
ext_gmac: external-gmac-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -54,6 +63,22 @@
clock-output-names = "ext_gmac";
};
+ io_domains: io-domains {
+ compatible = "rockchip,rk3288-io-voltage-domain";
+ rockchip,grf = <&grf>;
+
+ audio-supply = <&vcca_33>;
+ bb-supply = <&vcc_io>;
+ dvp-supply = <&dovdd_1v8>;
+ flash0-supply = <&vcc_flash>;
+ flash1-supply = <&vcc_lan>;
+ gpio30-supply = <&vcc_io>;
+ gpio1830-supply = <&vcc_io>;
+ lcdc-supply = <&vcc_io>;
+ sdcard-supply = <&vccio_sd>;
+ wifi-supply = <&vccio_wl>;
+ };
+
ir: ir-receiver {
compatible = "gpio-ir-receiver";
pinctrl-names = "default";
@@ -95,7 +120,7 @@
};
};
- vcc_sys: vsys-regulator {
+ vbat_wl: vcc_sys: vsys-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_sys";
regulator-min-microvolt = <5000000>;
@@ -159,6 +184,23 @@
regulator-always-on;
vin-supply = <&vcc_5v>;
};
+
+ /*
+ * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled
+ * by the dvp_pwr pin.
+ */
+ vcc28_dvp: vcc28-dvp-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&dvp_pwr>;
+ regulator-name = "vcc28_dvp";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ vin-supply = <&vcc_io>;
+ };
};
&cpu0 {
@@ -213,6 +255,8 @@
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
+ regulator-enable-ramp-delay = <300>;
+ regulator-ramp-delay = <8000>;
vin-supply = <&vcc_sys>;
};
@@ -246,6 +290,14 @@
pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
system-power-controller;
+ vp1-supply = <&vcc_sys>;
+ vp2-supply = <&vcc_sys>;
+ vp3-supply = <&vcc_sys>;
+ vp4-supply = <&vcc_sys>;
+ inl1-supply = <&vcc_sys>;
+ inl2-supply = <&vcc_sys>;
+ inl3-supply = <&vcc_20>;
+
regulators {
vcc_ddr: REG1 {
regulator-name = "vcc_ddr";
@@ -314,7 +366,7 @@
regulator-always-on;
};
- vcc_18: REG11 {
+ vccio_wl: vcc_18: REG11 {
regulator-name = "vcc_18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -362,6 +414,12 @@
};
};
+ dvp {
+ dvp_pwr: dvp-pwr {
+ rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
gmac {
phy_int: phy-int {
rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
@@ -434,7 +492,8 @@
num-slots = <1>;
pinctrl-names = "default";
pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>;
- vmmc-supply = <&vcc_18>;
+ vmmc-supply = <&vbat_wl>;
+ vqmmc-supply = <&vccio_wl>;
status = "okay";
};
@@ -448,6 +507,7 @@
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
vmmc-supply = <&vcc_sd>;
+ vqmmc-supply = <&vccio_sd>;
status = "okay";
};
@@ -457,6 +517,12 @@
status = "okay";
};
+&tsadc {
+ rockchip,hw-tshut-mode = <0>;
+ rockchip,hw-tshut-polarity = <0>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;