From 7e74d4487fe647f97fa665603bd369a0e5dab361 Mon Sep 17 00:00:00 2001 From: The-going <48602507+The-going@users.noreply.github.com> Date: Tue, 25 Jan 2022 18:41:47 +0300 Subject: [PATCH 100/153] arm64:dts: sun50i-h6-pine-h64 add wifi rtl8723cs --- .../boot/dts/allwinner/sun50i-h6-pine-h64.dts | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts index 341f42ae0..41d3b5d21 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts @@ -41,6 +41,14 @@ hdmi_con_in: endpoint { }; }; + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&rtc 1>; + clock-names = "ext_clock"; + reset-gpios = <&r_pio 1 3 GPIO_ACTIVE_LOW>; /* PM3 */ + post-power-on-delay-ms = <200>; + }; + leds { compatible = "gpio-leds"; @@ -141,6 +149,24 @@ &mmc0 { status = "okay"; }; +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_cldo2>; + vqmmc-supply = <®_bldo2>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + rtl8723cs: sdio_wifi@1 { + reg = <1>; + interrupt-parent = <&r_pio>; + interrupts = <1 0 IRQ_TYPE_LEVEL_LOW>; /* PM0 */ + interrupt-names = "host-wake"; + }; +}; + &mmc2 { vmmc-supply = <®_cldo1>; vqmmc-supply = <®_bldo2>; @@ -234,12 +260,24 @@ reg_cldo1: cldo1 { }; reg_cldo2: cldo2 { + /* + * This regulator is connected with CLDO3. + * Before the kernel can support synchronized + * enable of coupled regulators, keep them + * both always on as a ugly hack. + */ + regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-wifi-1"; }; reg_cldo3: cldo3 { + /* + * This regulator is connected with CLDO2. + * See the comments for CLDO2. + */ + regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-wifi-2"; -- 2.35.3