53 lines
1.3 KiB
Diff
53 lines
1.3 KiB
Diff
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From a75d699946645e521260b4a099937cd563eeeae8 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 004/101] arm64:dts: sun50i-a64-pine64 enable wifi mmc1
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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 17886709b..a08c97f23 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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@@ -35,6 +35,11 @@ hdmi_con_in: endpoint {
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};
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};
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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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&codec {
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@@ -128,6 +133,17 @@ &mmc0 {
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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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2.31.1
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