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72c0f7aa6e
Orange Pi Zero Plus2 board is based on AllWinner H5 SoC. For more details on its hardware see linux-sunxi wiki: http://linux-sunxi.org/Xunlong_Orange_Pi_Zero_Plus_2 This patch enables basic support for orange-pi-zero-plus2 board: - mainline kernel 4.14.2 - mainline u-boot 2017.11 - dts kernel patch that fixes boot from SD card - dts kernel patch enabling AP6212 WiFi/BT chip Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
75 lines
2.0 KiB
Diff
75 lines
2.0 KiB
Diff
From 4d470855525b5993e766ad9f9304482739ba918d Mon Sep 17 00:00:00 2001
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From: Sergey Matyukevich <geomatsi@gmail.com>
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Date: Fri, 3 Nov 2017 22:24:45 +0300
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Subject: [PATCH 2/2] arm64: dts: orange-pi-zero-plus2: enable AP6212a WiFi/BT
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combo
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Enable AP6212a WiFi/BT combo chip on orange-pi-zero-plus2 board:
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- WiFi SDIO interface is connected to MMC1
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- WiFi REG_ON pin connected to gpio PA9: attach to mmc-pwrseq
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- WiFi HOST_WAKE pin connected to gpio PL7
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- BT is connected to UART1
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Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
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---
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.../allwinner/sun50i-h5-orangepi-zero-plus2.dts | 32 ++++++++++++++++++++++
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1 file changed, 32 insertions(+)
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diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
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index a42fd79a62a3..d415b7b67cce 100644
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--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
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@@ -64,6 +64,13 @@
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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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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+ pinctrl-names = "default";
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+ reset-gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */
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+ post-power-on-delay-ms = <200>;
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+ };
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};
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&mmc0 {
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@@ -75,6 +82,25 @@
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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_a>;
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+ vmmc-supply = <®_vcc3v3>;
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+ vqmmc-supply = <®_vcc3v3>;
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+ mmc-pwrseq = <&wifi_pwrseq>;
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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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+ brcmf: wifi@1 {
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+ reg = <1>;
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+ compatible = "brcm,bcm4329-fmac";
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+ interrupt-parent = <&r_pio>;
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+ interrupts = <0 7 IRQ_TYPE_LEVEL_LOW>; /* PL7 */
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+ interrupt-names = "host-wake";
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+ };
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+};
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+
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&mmc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc2_8bit_pins>;
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@@ -90,3 +116,9 @@
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pinctrl-0 = <&uart0_pins_a>;
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status = "okay";
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};
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+
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+&uart1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
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+ status = "okay";
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+};
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--
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2.11.0
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