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Groups > linux.kernel > #1624652

[PATCH v3 12/12] arm64: allwinner: a64: enable Wi-Fi for Pine64

From Icenowy Zheng <icenowy@aosc.io>
Newsgroups linux.kernel
Subject [PATCH v3 12/12] arm64: allwinner: a64: enable Wi-Fi for Pine64
Date 2017-04-17 14:10 +0200
Message-ID <txdDI-uj-33@gated-at.bofh.it> (permalink)
References <txdu1-c8-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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The Wi-Fi module of Pine64 is powered via DLDO4 and ELDO1 (the latter
one provides I/O voltage).

Add device node for it.

Although the Wi-Fi module is an external module which should be inserted
to a header, according to my personal talk with TL Lim, he does not want
this header to be used as GPIO (so it's with 2.0mm pitch, not 2.54mm as
other GPIO headers).

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
Changes in v3:
- Added explaination on 2.0mm pitch.

 arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index 7da074f95065..9d90bb32aa87 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -64,6 +64,11 @@
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
+	};
 };
 
 &ehci1 {
@@ -91,6 +96,17 @@
 	status = "okay";
 };
 
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins>;
+	vmmc-supply = <&reg_dldo4>;
+	vqmmc-supply = <&reg_eldo1>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	non-removable;
+	bus-width = <4>;
+	status = "okay";
+};
+
 &ohci1 {
 	status = "okay";
 };
-- 
2.12.2

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Thread

[PATCH v3 00/12] AXP803 PMIC support for Pine64 Icenowy Zheng <icenowy@aosc.io> - 2017-04-17 14:00 +0200
  [PATCH v3 09/12] mfd: axp20x: add axp20x-regulator cell for AXP803 Icenowy Zheng <icenowy@aosc.io> - 2017-04-17 14:10 +0200
    Re: [linux-sunxi] [PATCH v3 09/12] mfd: axp20x: add axp20x-regulator  cell for AXP803 Chen-Yu Tsai <wens@csie.org> - 2017-04-18 12:40 +0200
      Re: [linux-sunxi] [PATCH v3 09/12] mfd: axp20x: add axp20x-regulator cell for AXP803 Icenowy Zheng <icenowy@aosc.io> - 2017-04-18 13:00 +0200
        Re: [linux-sunxi] [PATCH v3 09/12] mfd: axp20x: add axp20x-regulator  cell for AXP803 Chen-Yu Tsai <wens@csie.org> - 2017-04-18 14:00 +0200
  [PATCH v3 10/12] arm64: allwinner: a64: add DTSI file for AXP803 PMIC Icenowy Zheng <icenowy@aosc.io> - 2017-04-17 14:10 +0200
    Re: [PATCH v3 10/12] arm64: allwinner: a64: add DTSI file for AXP803  PMIC Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-04-18 09:10 +0200
    Re: [linux-sunxi] [PATCH v3 10/12] arm64: allwinner: a64: add DTSI  file for AXP803 PMIC Chen-Yu Tsai <wens@csie.org> - 2017-04-18 09:30 +0200
  [PATCH v3 08/12] regulator: axp20x-regulator: add support for AXP803 Icenowy Zheng <icenowy@aosc.io> - 2017-04-17 14:10 +0200
    Re: [linux-sunxi] [PATCH v3 08/12] regulator: axp20x-regulator: add  support for AXP803 Chen-Yu Tsai <wens@csie.org> - 2017-04-18 14:10 +0200
  [PATCH v3 04/12] dt-bindings: add device tree binding for X-Powers AXP803 PMIC Icenowy Zheng <icenowy@aosc.io> - 2017-04-17 14:10 +0200
    Re: [PATCH v3 04/12] dt-bindings: add device tree binding for  X-Powers AXP803 PMIC Lee Jones <lee.jones@linaro.org> - 2017-04-24 14:10 +0200
  [PATCH v3 11/12] arm64: allwinner: a64: enable AXP803 regulators for Pine64 Icenowy Zheng <icenowy@aosc.io> - 2017-04-17 14:10 +0200
  [PATCH v3 12/12] arm64: allwinner: a64: enable Wi-Fi for Pine64 Icenowy Zheng <icenowy@aosc.io> - 2017-04-17 14:10 +0200
  [PATCH v3 03/12] dt-bindings: make AXP20X compatible strings one per line Icenowy Zheng <icenowy@aosc.io> - 2017-04-17 14:10 +0200
    Re: [linux-sunxi] [PATCH v3 03/12] dt-bindings: make AXP20X  compatible strings one per line Chen-Yu Tsai <wens@csie.org> - 2017-04-18 12:40 +0200
    Re: [PATCH v3 03/12] dt-bindings: make AXP20X compatible strings one  per line Rob Herring <robh@kernel.org> - 2017-04-20 16:20 +0200
    Re: [PATCH v3 03/12] dt-bindings: make AXP20X compatible strings one  per line Lee Jones <lee.jones@linaro.org> - 2017-04-24 14:10 +0200
  [PATCH v3 02/12] arm64: allwinner: a64: add NMI controller on A64 Icenowy Zheng <icenowy@aosc.io> - 2017-04-17 14:10 +0200
    Re: [PATCH v3 02/12] arm64: allwinner: a64: add NMI controller on A64 Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-04-18 09:10 +0200
      Re: [linux-sunxi] Re: [PATCH v3 02/12] arm64: allwinner: a64: add NMI controller on A64 Icenowy Zheng <icenowy@aosc.io> - 2017-04-18 13:10 +0200
        Re: [linux-sunxi] Re: [PATCH v3 02/12] arm64: allwinner: a64: add  NMI controller on A64 Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-04-20 08:40 +0200
          Re: [linux-sunxi] Re: [PATCH v3 02/12] arm64: allwinner: a64: add NMI  controller on A64 icenowy@aosc.io - 2017-04-20 09:10 +0200
            Re: [linux-sunxi] Re: [PATCH v3 02/12] arm64: allwinner: a64: add  NMI controller on A64 Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-04-24 09:20 +0200
              Re: [linux-sunxi] Re: [PATCH v3 02/12] arm64: allwinner: a64: add NMI  controller on A64 icenowy@aosc.io - 2017-04-24 12:30 +0200
  [PATCH v3 07/12] dt-bindings: add AXP803's regulator info Icenowy Zheng <icenowy@aosc.io> - 2017-04-17 14:10 +0200
    Re: [linux-sunxi] [PATCH v3 07/12] dt-bindings: add AXP803's  regulator info Chen-Yu Tsai <wens@csie.org> - 2017-04-18 12:40 +0200
    Re: [PATCH v3 07/12] dt-bindings: add AXP803's regulator info Lee Jones <lee.jones@linaro.org> - 2017-04-24 14:10 +0200
  [PATCH v3 05/12] mfd: axp20x: support AXP803 variant Icenowy Zheng <icenowy@aosc.io> - 2017-04-17 14:10 +0200
    Re: [PATCH v3 05/12] mfd: axp20x: support AXP803 variant Lee Jones <lee.jones@linaro.org> - 2017-04-24 14:10 +0200
  [PATCH v3 06/12] arm64: allwinner: a64: add AXP803 node to Pine64 device tree Icenowy Zheng <icenowy@aosc.io> - 2017-04-17 14:10 +0200

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