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orange-pi-zero-plus2: add new board

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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>
This commit is contained in:
Sergey Matyukevich 2017-12-03 22:41:36 +03:00
parent 416af351cb
commit 72c0f7aa6e
4 changed files with 116 additions and 0 deletions
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11
conf/machine/orange-pi-zero-plus2.conf Normal file
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@ -0,0 +1,11 @@
#@TYPE: Machine
#@NAME: orange-pi-zero-plus2
#@DESCRIPTION: Machine configuration for the orange-pi-zero-plus2, base on Allwinner H5 CPU
require conf/machine/include/sun50i.inc
PREFERRED_VERSION_u-boot = "v2017.11%"
KERNEL_DEVICETREE = "allwinner/sun50i-h5-orangepi-zero-plus2.dtb"
UBOOT_MACHINE = "orangepi_zero_plus2_defconfig"

29
recipes-kernel/linux/linux-mainline/0001-arm64-dts-orange-pi-zero-plus2-fix-sdcard-detect.patch Normal file
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@ -0,0 +1,29 @@
From 1596e282f52c8f43fd1cc4a39096f28563558a5c Mon Sep 17 00:00:00 2001
From: Sergey Matyukevich <geomatsi@gmail.com>
Date: Fri, 3 Nov 2017 22:12:43 +0300
Subject: [PATCH 1/2] arm64: dts: orange-pi-zero-plus2: fix sdcard detect
The sdcard detect pin on orange-pi-zero-plus2 is pulled up.
Fix cd-gpio description to enable sdcard detect.
Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
---
arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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
index b6b7a561df8c..a42fd79a62a3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
@@ -71,7 +71,7 @@
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
vmmc-supply = <&reg_vcc3v3>;
bus-width = <4>;
- cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
status = "okay";
};
--
2.11.0

74
recipes-kernel/linux/linux-mainline/0002-arm64-dts-orange-pi-zero-plus2-enable-AP6212a-WiFi-B.patch Normal file
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@ -0,0 +1,74 @@
From 4d470855525b5993e766ad9f9304482739ba918d Mon Sep 17 00:00:00 2001
From: Sergey Matyukevich <geomatsi@gmail.com>
Date: Fri, 3 Nov 2017 22:24:45 +0300
Subject: [PATCH 2/2] arm64: dts: orange-pi-zero-plus2: enable AP6212a WiFi/BT
combo
Enable AP6212a WiFi/BT combo chip on orange-pi-zero-plus2 board:
- WiFi SDIO interface is connected to MMC1
- WiFi REG_ON pin connected to gpio PA9: attach to mmc-pwrseq
- WiFi HOST_WAKE pin connected to gpio PL7
- BT is connected to UART1
Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
---
.../allwinner/sun50i-h5-orangepi-zero-plus2.dts | 32 ++++++++++++++++++++++
1 file changed, 32 insertions(+)
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
index a42fd79a62a3..d415b7b67cce 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
@@ -64,6 +64,13 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ reset-gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */
+ post-power-on-delay-ms = <200>;
+ };
};
&mmc0 {
@@ -75,6 +82,25 @@
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: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ interrupt-parent = <&r_pio>;
+ interrupts = <0 7 IRQ_TYPE_LEVEL_LOW>; /* PL7 */
+ interrupt-names = "host-wake";
+ };
+};
+
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_8bit_pins>;
@@ -90,3 +116,9 @@
pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+ status = "okay";
+};
--
2.11.0

2
recipes-kernel/linux/linux-mainline_4.14.2.bb
View File

@ -19,5 +19,7 @@ SRC_URI[md5sum] = "0164a000bd7b302037de4e91dff3018b"
SRC_URI[sha256sum] = "e92690620a4e4811c6b37b2f1b6c9b32a1dde40aa12be6527c8dc215fb27464c"
SRC_URI = "https://www.kernel.org/pub/linux/kernel/v4.x/linux-${PV}.tar.xz \
file://0001-arm64-dts-orange-pi-zero-plus2-fix-sdcard-detect.patch \
file://0002-arm64-dts-orange-pi-zero-plus2-enable-AP6212a-WiFi-B.patch \
file://defconfig \
"