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nanopi-neo-air: add wifi DT patch

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Backport a devicetree patch to enable wifi on the nanopi neo air.

The patch comes from here:

https://www.spinics.net/lists/arm-kernel/msg630904.html

Signed-off-by: Martin Kelly <mkelly@xevo.com>
This commit is contained in:
Martin Kelly
2018-01-25 11:42:17 -08:00
parent c549fc237d
commit beee11ba81
2 changed files with 67 additions and 0 deletions
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66
recipes-kernel/linux/linux-mainline/0003-ARM-dts-nanopi-neo-air-Add-WiFi-eMMC.patch Normal file
View File

@ -0,0 +1,66 @@
From 4ca766a768e783ee5198f1935b7f46a5df9b4a35 Mon Sep 17 00:00:00 2001
From: Jelle van der Waa <jelle@vdwaa.nl>
Date: Tue, 23 Jan 2018 15:58:44 -0800
Subject: [PATCH] ARM: dts: nanopi-neo-air: Add WiFi / eMMC
Enable the WiFi (AP6212) chip and eMMC support for the NanoPi NEO Air.
This patch was originally submitted by Jelle van der Waa. Martin Kelly
modified it to compile on the latest kernel, fixed up some review
comments from Maxime Ripard, and re-tested the patch.
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: linux-sunxi@googlegroups.com
Cc: devicetree@vger.kernel.org
Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>
Signed-off-by: Martin Kelly <mkelly@xevo.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
index 03ff6f8b93ff..920849092cc8 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
@@ -72,6 +72,11 @@
gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>; /* PA10 */
};
};
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
+ };
};
&mmc0 {
@@ -84,6 +89,25 @@
status = "okay";
};
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins_a>;
+ vmmc-supply = <&reg_vcc3v3>;
+ vqmmc-supply = <&reg_vcc3v3>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+
+ brcmf: bcrmf@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ interrupt-parent = <&pio>;
+ interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
+ interrupt-names = "host-wake";
+ };
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
--
2.11.0