forked from libretro/Lakka-LibreELEC
59 lines
1.6 KiB
Diff
59 lines
1.6 KiB
Diff
From ba918badf612c19b4e31a57b2ff4baa06e99d7d5 Mon Sep 17 00:00:00 2001
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From: heitbaum <rudi@heitbaum.com>
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Date: Sun, 23 May 2021 06:37:45 +0000
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Subject: [PATCH] Allwinner: linux: add wifi node for rtl8822cs (rtw88)
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Add and enable dts node for rtw88 (rtl8822cs sdio)
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# udevadm info /sys/bus/sdio/devices/mmc1\:0001\:1/
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P: /devices/platform/soc/4021000.mmc/mmc_host/mmc1/mmc1:0001/mmc1:0001:1
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L: 0
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E:
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DEVPATH=/devices/platform/soc/4021000.mmc/mmc_host/mmc1/mmc1:0001/mmc1:0001:1
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E: OF_NAME=sdio-wifi
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E: OF_FULLNAME=/soc/mmc@4021000/sdio-wifi@1
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E: OF_COMPATIBLE_N=0
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E: SDIO_CLASS=07
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E: SDIO_ID=024C:C822
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E: SDIO_REVISION=0.0
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E: MODALIAS=sdio:c07v024CdC822
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E: SUBSYSTEM=sdio
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---
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.../dts/allwinner/sun50i-h6-tanix-tx6.dtsi | 17 +++++++++++++++++
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1 file changed, 17 insertions(+)
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--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi
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@@ -52,6 +52,16 @@
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regulator-max-microvolt = <3300000>;
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};
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+ reg_vcc_wifi_io: vcc-wifi-io {
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+ /* Always on 1.8V/300mA regulator for WiFi and BT IO */
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+ compatible = "regulator-fixed";
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+ regulator-name = "vcc-wifi-io";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ regulator-always-on;
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+ vin-supply = <®_vcc3v3>;
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+ };
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+
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reg_vdd_cpu_gpu: regulator-vdd-cpu-gpu {
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compatible = "regulator-fixed";
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regulator-name = "vdd-cpu-gpu";
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@@ -159,6 +169,13 @@
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bus-width = <4>;
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non-removable;
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status = "okay";
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+
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+ rtl8822cs: sdio-wifi@1 {
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+ reg = <1>;
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+ interrupt-parent = <&r_pio>;
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+ interrupts = <1 0 IRQ_TYPE_LEVEL_LOW>; /* PM0 */
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+ interrupt-names = "host-wake";
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+ };
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};
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&mmc2 {
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