119 lines
3.3 KiB
Diff
119 lines
3.3 KiB
Diff
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From 1cb7d149c74575485acd993e9b5416bef1a0843e Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megous@megous.com>
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Date: Tue, 23 Nov 2021 23:26:26 +0100
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Subject: [PATCH 366/403] arm64: dts: rk3399-pinephone-pro: Add support for
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powering up the modem
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Pinephone Pro has the same modem that's already supported by modem-power.
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Add support for it do DT.
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Signed-off-by: Ondrej Jirman <megous@megous.com>
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---
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.../dts/rockchip/rk3399-pinephone-pro.dts | 76 +++++++++++++++++++
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1 file changed, 76 insertions(+)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
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index b164f4db4151e..2e23744ca5452 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
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@@ -253,6 +253,30 @@
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};
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};
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+ vcc_4g_5v: vcc-4g-5v {
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+ compatible = "regulator-fixed";
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+ enable-active-high;
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+ gpio = <&gpio1 RK_PC7 GPIO_ACTIVE_HIGH>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&vcc_4g_5v_en>;
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+ regulator-name = "vcc_4g_5v";
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+ regulator-min-microvolt = <5000000>;
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+ regulator-max-microvolt = <5000000>;
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+ vin-supply = <&vcc5v0_sys>;
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+ };
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+
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+ vcc_4g: vcc-4g {
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+ compatible = "regulator-fixed";
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+ enable-active-high;
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+ gpio = <&gpio4 RK_PC7 GPIO_ACTIVE_HIGH>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&vcc_4g_en>;
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+ regulator-name = "vcc_4g";
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+ regulator-min-microvolt = <3800000>;
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+ regulator-max-microvolt = <3800000>;
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+ vin-supply = <&vcc_sysin>;
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+ };
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+
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vcc1v8_codec: vcc1v8-codec-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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@@ -937,6 +961,35 @@
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};
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};
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+&uart3 {
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+ status = "okay";
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+
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+ modem {
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+ compatible = "quectel,eg25";
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+ char-device-name = "modem-power";
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+
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&modem_control_pins>;
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+
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+ power-supply = <&vcc_4g>;
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+ vbus-supply = <&vcc_4g_5v>;
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+
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+ enable-gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>; // W_DISABLE#
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+ reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
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+ status-gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_HIGH>;
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+ pwrkey-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
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+
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+ host-ready-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; // apready
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+ wakeup-gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>; // ri
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+
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+ dtr-gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
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+ cts-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
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+ rts-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;
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+
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+ quectel,qdai = "1,1,0,1,0,0,1,1";
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+ };
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+};
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+
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&pmu_io_domains {
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pmu1830-supply = <&vcc_1v8>;
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status = "okay";
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@@ -997,6 +1050,29 @@
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};
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};
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+ modem {
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+ vcc_4g_5v_en: vcc-4g-5v-en-pin {
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+ rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+
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+ vcc_4g_en: vcc-4g-en-pin {
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+ rockchip,pins = <4 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+
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+ modem_control_pins: modem-control-pins {
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+ rockchip,pins =
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+ <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>,
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+ <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>,
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+ <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>,
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+ <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>,
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+ <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>,
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+ <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>,
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+ <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>,
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+ <3 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>,
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+ <3 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+
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pmic {
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pmic_int_l: pmic-int-l {
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rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
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--
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2.34.1
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