[PATCH 1/2] ARM64: dts: meson-gxl-khadas-vim: Add GPIO lines names

From: Neil Armstrong
Date: Fri Jul 28 2017 - 09:55:31 EST


This patch describes the GPIO lines usage on the Khadas VIM board.

This is useful in the debugfs gpio file and using the cdev gpio API.

Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
---
.../dts/amlogic/meson-gxl-s905x-khadas-vim.dts | 56 ++++++++++++++++++++++
1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
index 72c5a9f..67bc40f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
@@ -105,6 +105,62 @@
linux,rc-map-name = "rc-geekbox";
};

+&pinctrl_aobus {
+ gpio-line-names = "UART TX",
+ "UART RX",
+ "Power Key In",
+ "J9 Header Pin35",
+ "J9 Header Pin16",
+ "J9 Header Pin15",
+ "J9 Header Pin33",
+ "IR In",
+ "HDMI CEC",
+ "SYS LED";
+};
+
+&pinctrl_periphs {
+ gpio-line-names = /* Bank GPIOZ */
+ "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "",
+ "Power OFF",
+ "VCCK Enable",
+ /* Bank GPIOH */
+ "HDMI HPD", "HDMI SDA", "HDMI SCL",
+ "HDMI_5V_EN", "SPDIF",
+ "J9 Header Pin37",
+ "J9 Header Pin30",
+ "J9 Header Pin29",
+ "J9 Header Pin32",
+ "J9 Header Pin31",
+ /* Bank BOOT */
+ "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
+ "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
+ "eMMC Clk", "eMMC Reset", "eMMC CMD",
+ "", "BOOT_MODE", "", "", "eMMC Data Strobe",
+ /* Bank CARD */
+ "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
+ "SDCard D3", "SDCard D2", "SDCard Det",
+ /* Bank GPIODV */
+ "", "", "", "", "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "", "", "", "", "",
+ "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
+ "VCCK Regulator", "VDDEE Regulator",
+ /* Bank GPIOX */
+ "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
+ "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
+ "WIFI Power Enable", "WIFI WAKE HOST",
+ "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
+ "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
+ "Bluetooth UART TX", "Bluetooth UART RX",
+ "Bluetooth UART CTS", "Bluetooth UART RTS",
+ "WIFI 32K", "Bluetooth Enable",
+ "Bluetooth WAKE HOST",
+ /* Bank GPIOCLK */
+ "", "J9 Header Pin39",
+ /* GPIO_TEST_N */
+ "";
+};
+
&pwm_AO_ab {
status = "okay";
pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
--
1.9.1