* [PATCH v2] Add rk805 node for rk3328-evb.dts
@ 2017-08-09 2:03 Joseph Chen
2017-08-09 2:03 ` [PATCH v2] arm64: dts: rockchip: add rk805 node for rk3328-evb Joseph Chen
0 siblings, 1 reply; 3+ messages in thread
From: Joseph Chen @ 2017-08-09 2:03 UTC (permalink / raw)
To: linux-arm-kernel
change in v2:
add some sort of commit message.
Joseph Chen (1):
arm64: dts: rockchip: add rk805 node for rk3328-evb
arch/arm64/boot/dts/rockchip/rk3328-evb.dts | 137 ++++++++++++++++++++++++++++
1 file changed, 137 insertions(+)
--
1.9.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH v2] arm64: dts: rockchip: add rk805 node for rk3328-evb
2017-08-09 2:03 [PATCH v2] Add rk805 node for rk3328-evb.dts Joseph Chen
@ 2017-08-09 2:03 ` Joseph Chen
2017-08-21 10:05 ` Heiko Stuebner
0 siblings, 1 reply; 3+ messages in thread
From: Joseph Chen @ 2017-08-09 2:03 UTC (permalink / raw)
To: linux-arm-kernel
RK805 consists of 4 DCDCs, 3 LDOs. It's different from RK808
and RK818 that there are 2 output only GPIOs, we should add
properties "gpio-controller" and "gpio-cells = <2>".
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
---
arch/arm64/boot/dts/rockchip/rk3328-evb.dts | 137 ++++++++++++++++++++++++++++
1 file changed, 137 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
index cf27239..e8705fd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
@@ -50,8 +50,145 @@
chosen {
stdout-path = "serial2:1500000n8";
};
+
+ dc_12v: dc-12v {
+ compatible = "regulator-fixed";
+ regulator-name = "dc_12v";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vcc_sys: vcc-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&dc_12v>;
+ };
};
&uart2 {
status = "okay";
};
+
+&i2c1 {
+ status = "okay";
+
+ rk805: rk805 at 18 {
+ compatible = "rockchip,rk805";
+ reg = <0x18>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <1>;
+ clock-output-names = "xin32k", "rk805-clkout2";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>;
+ rockchip,system-power-controller;
+ wakeup-source;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ vcc1-supply = <&vcc_sys>;
+ vcc2-supply = <&vcc_sys>;
+ vcc3-supply = <&vcc_sys>;
+ vcc4-supply = <&vcc_sys>;
+ vcc5-supply = <&vcc_io>;
+ vcc6-supply = <&vcc_io>;
+
+ regulators {
+ vdd_logic: DCDC_REG1 {
+ regulator-name = "vdd_logic";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1450000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vdd_arm: DCDC_REG2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1450000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_io: DCDC_REG4 {
+ regulator-name = "vcc_io";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_18: LDO_REG1 {
+ regulator-name = "vcc_18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc18_emmc: LDO_REG2 {
+ regulator-name = "vcc18_emmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_10: LDO_REG3 {
+ regulator-name = "vdd_10";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+ };
+ };
+};
+
+&pinctrl {
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
--
1.9.1
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2017-08-09 2:03 [PATCH v2] Add rk805 node for rk3328-evb.dts Joseph Chen
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2017-08-21 10:05 ` Heiko Stuebner
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