arm64: dts: zte: add initial zx296718-pcbox board support

It adds the initial zx296718-pcbox board support with devices like
storage, audio and VGA output enabled.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm64/boot/dts/zte/Makefile b/arch/arm64/boot/dts/zte/Makefile
index 667806620f59273bf0720e121cc033bc2fc235c7..d86c4def6bc98ebac49c49b23d7294b59cf9da07 100644 (file)
--- a/arch/arm64/boot/dts/zte/Makefile
+++ b/arch/arm64/boot/dts/zte/Makefile
@@ -1,4 +1,5 @@
 dtb-$(CONFIG_ARCH_ZX) += zx296718-evb.dtb
+dtb-$(CONFIG_ARCH_ZX) += zx296718-pcbox.dtb
 
 always         := $(dtb-y)
 subdir-y       := $(dts-dirs)

diff --git a/arch/arm64/boot/dts/zte/zx296718-pcbox.dts b/arch/arm64/boot/dts/zte/zx296718-pcbox.dts
new file mode 100644 (file)
index 0000000..e02509f
--- /dev/null
+++ b/arch/arm64/boot/dts/zte/zx296718-pcbox.dts
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2017 Sanechips Technology Co., Ltd.
+ * Copyright 2017 Linaro Ltd.
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+/dts-v1/;
+#include "zx296718.dtsi"
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+       model = "ZTE ZX296718 PCBOX Board";
+       compatible = "zte,zx296718-pcbox", "zte,zx296718";
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory@80000000 {
+               device_type = "memory";
+               reg = <0x80000000 0x80000000>;
+       };
+
+       a53_vdd0v9: regulator-a53 {
+               compatible = "pwm-regulator";
+               pwms = <&pwm 3 1250 PWM_POLARITY_INVERTED>;
+               regulator-name = "A53_VDD0V9";
+               regulator-min-microvolt = <855000>;
+               regulator-max-microvolt = <1183000>;
+               pwm-dutycycle-unit = <100>;
+               pwm-dutycycle-range = <0 100>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       sound-spdif0 {
+               compatible = "audio-graph-card";
+               dais = <&spdif0_port>;
+       };
+
+       sound-i2s0 {
+               compatible = "audio-graph-card";
+               dais = <&i2s0_port>;
+       };
+};
+
+&aud96p22 {
+       port {
+               aud96p22_endpoint: endpoint {
+                       remote-endpoint = <&i2s0_endpoint>;
+               };
+       };
+};
+
+&cpu0 {
+       cpu-supply = <&a53_vdd0v9>;
+};
+
+&emmc {
+       status = "okay";
+};
+
+&hdmi {
+       status = "disabled";
+
+       port {
+               hdmi_endpoint: endpoint {
+                       remote-endpoint = <&spdif0_endpoint>;
+               };
+       };
+};
+
+&i2c0 {
+       status = "okay";
+};
+
+&i2s0 {
+       status = "okay";
+
+       i2s0_port: port {
+               i2s0_endpoint: endpoint {
+                       remote-endpoint = <&aud96p22_endpoint>;
+                       dai-format = "i2s";
+                       frame-master;
+                       bitclock-master;
+               };
+       };
+};
+
+&irdec {
+       status = "okay";
+};
+
+&pmm {
+       pwm3_pins: pwm3 {
+               pins = "KEY_ROW2";
+               function = "PWM";
+       };
+
+       vga_pins: vga {
+               pins = "KEY_COL1", "KEY_COL2", "VGA_HS", "VGA_VS";
+               function = "VGA";
+       };
+};
+
+&pwm {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pwm3_pins>;
+       status = "okay";
+};
+
+&sd0 {
+       status = "okay";
+};
+
+&sd1 {
+       status = "okay";
+};
+
+&spdif0 {
+       status = "okay";
+
+       spdif0_port: port {
+               spdif0_endpoint: endpoint {
+                       remote-endpoint = <&hdmi_endpoint>;
+               };
+       };
+};
+
+&tvenc {
+       status = "disabled";
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&vga {
+       pinctrl-names = "default";
+       pinctrl-0 = <&vga_pins>;
+       status = "okay";
+};