53 lines
1.3 KiB
Diff
53 lines
1.3 KiB
Diff
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From a5b709a81ad9a5e2e6e4be6a696711ad7f35ad57 Mon Sep 17 00:00:00 2001
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From: Icenowy Zheng <icenowy@aosc.io>
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Date: Thu, 9 Feb 2017 00:18:56 +0800
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Subject: [PATCH 001/146] arm64: allwinner: a64: enable Wi-Fi for Pine64
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The Wi-Fi modules of Pine64 is powered via DLDO4 and ELDO1 (the latter
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one provides I/O voltage).
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Add device node for it.
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Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
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---
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.../boot/dts/allwinner/sun50i-a64-pine64.dts | 16 ++++++++++++++++
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1 file changed, 16 insertions(+)
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diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
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index 1b9b92e541d2..d06b5b88f60e 100644
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--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
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@@ -62,6 +62,11 @@
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chosen {
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stdout-path = "serial0:115200n8";
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};
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+
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+ wifi_pwrseq: wifi_pwrseq {
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+ compatible = "mmc-pwrseq-simple";
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+ reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
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+ };
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};
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&ehci0 {
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@@ -109,6 +114,17 @@
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status = "okay";
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};
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+&mmc1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc1_pins>;
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+ vmmc-supply = <®_dldo4>;
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+ vqmmc-supply = <®_eldo1>;
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+ mmc-pwrseq = <&wifi_pwrseq>;
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+ non-removable;
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+ bus-width = <4>;
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+ status = "okay";
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+};
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+
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&ohci0 {
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status = "okay";
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};
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--
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2.17.1
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