From: Ondrej Jirman <megous@megous.com>
Date: Tue, 23 Nov 2021 23:26:26 +0100
Subject: [PATCH 17/18] arm64: dts: rk3399-pinephone-pro: Add support for
powering up the modem
Pinephone Pro has the same modem that's already supported by modem-power.
Add support for it do DT.
Signed-off-by: Ondrej Jirman <megous@megous.com>
---
.../boot/dts/rockchip/rk3399-pinephone-pro.dts | 40 ++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index 680eb49..88601c9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -253,6 +253,32 @@ regulator-state-mem {
};
};
+ vcc_4g_5v: vcc-4g-5v {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PC7 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc_4g_5v_en>;
+ regulator-name = "vcc_4g_5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_sys>;
+ regulator-always-on;
+ };
+
+ vcc_4g: vcc-4g {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio4 RK_PC7 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc_4g_en>;
+ regulator-name = "vcc_4g";
+ regulator-min-microvolt = <3800000>;
+ regulator-max-microvolt = <3800000>;
+ vin-supply = <&vcc_sysin>;
+ regulator-always-on;
+ };
+
vcc1v8_codec: vcc1v8-codec-regulator {
compatible = "regulator-fixed";
enable-active-high;
@@ -935,6 +961,10 @@ mipi_in_panel: endpoint {
};
};
+&uart3 {
+ status = "okay";
+};
+
&pmu_io_domains {
pmu1830-supply = <&vcc_1v8>;
status = "okay";
@@ -995,6 +1025,16 @@ blue_led_pin: blue-led-pin {
};
};
+ modem {
+ vcc_4g_5v_en: vcc-4g-5v-en-pin {
+ rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ vcc_4g_en: vcc-4g-en-pin {
+ rockchip,pins = <4 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;