diff options
author | Ondrej Jirman <megous@megous.com> | 2020-11-04 23:41:34 -0600 |
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committer | Maxime Ripard <maxime@cerno.tech> | 2020-11-05 12:24:45 +0100 |
commit | 4fcf6f34879908a67454d3cdcf0f6b593947f96d (patch) | |
tree | 07521bfd7d0721cc862977188aa2f00e97c1cb4b /arch/arm64/boot/dts/allwinner | |
parent | a966ef6297dd6829714ba5f6abd9ab2d67f8a935 (diff) | |
download | linux-4fcf6f34879908a67454d3cdcf0f6b593947f96d.tar.bz2 |
arm64: dts: allwinner: pinephone: Add WiFi support
The PinePhone has a Realtek rtl8723cs WiFi module.
On mainboard revisions 1.0 and 1.1, the reset input is always pulled
high, so no power sequence is needed. On mainboard revision 1.2, the
reset input is connected to PL2.
Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20201105054135.24860-6-samuel@sholland.org
Diffstat (limited to 'arch/arm64/boot/dts/allwinner')
-rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts | 9 | ||||
-rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi | 22 |
2 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts index 94e4f11e0215..acc0ab53b9c1 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts @@ -8,6 +8,11 @@ / { model = "Pine64 PinePhone (1.2)"; compatible = "pine64,pinephone-1.2", "allwinner,sun50i-a64"; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ + }; }; &backlight { @@ -39,6 +44,10 @@ interrupts = <1 1 IRQ_TYPE_EDGE_RISING>; /* PB1 */ }; +&mmc1 { + mmc-pwrseq = <&wifi_pwrseq>; +}; + &sgm3140 { enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */ flash-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */ diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi index 8617b79d33e6..07f66f4cefac 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi @@ -13,6 +13,7 @@ / { aliases { + ethernet0 = &rtl8723cs; serial0 = &uart0; }; @@ -49,6 +50,13 @@ }; }; + reg_vbat_wifi: vbat-wifi { + compatible = "regulator-fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vbat-wifi"; + }; + sgm3140: led-controller { compatible = "sgmicro,sgm3140"; vin-supply = <®_dcdc1>; @@ -216,6 +224,20 @@ status = "okay"; }; +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_vbat_wifi>; + vqmmc-supply = <®_dldo4>; + bus-width = <4>; + non-removable; + status = "okay"; + + rtl8723cs: wifi@1 { + reg = <1>; + }; +}; + &mmc2 { pinctrl-names = "default"; pinctrl-0 = <&mmc2_pins>; |