From 1cb7d149c74575485acd993e9b5416bef1a0843e Mon Sep 17 00:00:00 2001 From: Ondrej Jirman Date: Tue, 23 Nov 2021 23:26:26 +0100 Subject: [PATCH 366/403] 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 --- .../dts/rockchip/rk3399-pinephone-pro.dts | 76 +++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts index b164f4db4151e..2e23744ca5452 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts @@ -253,6 +253,30 @@ }; }; + 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>; + }; + + 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>; + }; + vcc1v8_codec: vcc1v8-codec-regulator { compatible = "regulator-fixed"; enable-active-high; @@ -937,6 +961,35 @@ }; }; +&uart3 { + status = "okay"; + + modem { + compatible = "quectel,eg25"; + char-device-name = "modem-power"; + + pinctrl-names = "default"; + pinctrl-0 = <&modem_control_pins>; + + power-supply = <&vcc_4g>; + vbus-supply = <&vcc_4g_5v>; + + enable-gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>; // W_DISABLE# + reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>; + status-gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_HIGH>; + pwrkey-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; + + host-ready-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; // apready + wakeup-gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>; // ri + + dtr-gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>; + cts-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>; + rts-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>; + + quectel,qdai = "1,1,0,1,0,0,1,1"; + }; +}; + &pmu_io_domains { pmu1830-supply = <&vcc_1v8>; status = "okay"; @@ -997,6 +1050,29 @@ }; }; + 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>; + }; + + modem_control_pins: modem-control-pins { + rockchip,pins = + <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>, + <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>, + <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>, + <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>, + <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>, + <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>, + <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>, + <3 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>, + <3 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + pmic { pmic_int_l: pmic-int-l { rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; -- 2.34.1