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authorAndre Przywara <andre.przywara@arm.com>2024-02-09 11:57:59 +0000
committerJernej Skrabec <jernej.skrabec@gmail.com>2024-02-23 21:04:01 +0100
commiteff68845b7e387974e5fc81ec8b5a0c9ad754106 (patch)
tree40900a6bb561d8d32ed2a4d27a32cb99111023f1
parentarm64: dts: allwinner: h616: Add 32K fanout pin (diff)
downloadwireguard-linux-eff68845b7e387974e5fc81ec8b5a0c9ad754106.tar.xz
wireguard-linux-eff68845b7e387974e5fc81ec8b5a0c9ad754106.zip
arm64: dts: allwinner: Transpeed 8K618-T: add WiFi nodes
In contrast to other devices using Allwinner SoCs, the Transpeed 8K618-T TV box uses a mainline supported WiFi chip: it's Broadcom 4335 compatible, packaged by Murata. Add the required DT nodes to let DT users know about the SDIO device. There is an otherwise empty MMC device node, to receive the MAC address, that firmware might want to write in there. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> Link: https://lore.kernel.org/r/20240209115759.3582869-3-andre.przywara@arm.com Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts
index 8ea1fd41aeba..ac0a2b7ea6f3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts
@@ -15,6 +15,7 @@
compatible = "transpeed,8k618-t", "allwinner,sun50i-h618";
aliases {
+ ethernet1 = &sdio_wifi;
serial0 = &uart0;
};
@@ -39,6 +40,15 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rtc CLK_OSC32K_FANOUT>;
+ clock-names = "ext_clock";
+ pinctrl-0 = <&x32clk_fanout_pin>;
+ pinctrl-names = "default";
+ reset-gpios = <&pio 6 18 GPIO_ACTIVE_LOW>; /* PG18 */
+ };
};
&ehci0 {
@@ -60,6 +70,19 @@
status = "okay";
};
+&mmc1 {
+ vmmc-supply = <&reg_dldo1>;
+ vqmmc-supply = <&reg_aldo1>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+
+ sdio_wifi: wifi@1 {
+ reg = <1>;
+ };
+};
+
&mmc2 {
vmmc-supply = <&reg_dldo1>;
vqmmc-supply = <&reg_aldo1>;