arm64: dts: mediatek: asurada: Document GPIO names

Add the gpio-line-names property to gpio-controller in order to
document the usage of GPIOs on the Asurada platform.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20220629155956.1138955-5-nfraprado@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index 277bd38..e106362 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -21,6 +21,234 @@
        };
 };
 
+&pio {
+       /* 220 lines */
+       gpio-line-names = "I2S_DP_LRCK",
+                         "IS_DP_BCLK",
+                         "I2S_DP_MCLK",
+                         "I2S_DP_DATAOUT",
+                         "SAR0_INT_ODL",
+                         "EC_AP_INT_ODL",
+                         "EDPBRDG_INT_ODL",
+                         "DPBRDG_INT_ODL",
+                         "DPBRDG_PWREN",
+                         "DPBRDG_RST_ODL",
+                         "I2S_HP_MCLK",
+                         "I2S_HP_BCK",
+                         "I2S_HP_LRCK",
+                         "I2S_HP_DATAIN",
+                         /*
+                          * AP_FLASH_WP_L is crossystem ABI. Schematics
+                          * call it AP_FLASH_WP_ODL.
+                          */
+                         "AP_FLASH_WP_L",
+                         "TRACKPAD_INT_ODL",
+                         "EC_AP_HPD_OD",
+                         "SD_CD_ODL",
+                         "HP_INT_ODL_ALC",
+                         "EN_PP1000_DPBRDG",
+                         "AP_GPIO20",
+                         "TOUCH_INT_L_1V8",
+                         "UART_BT_WAKE_ODL",
+                         "AP_GPIO23",
+                         "AP_SPI_FLASH_CS_L",
+                         "AP_SPI_FLASH_CLK",
+                         "EN_PP3300_DPBRDG_DX",
+                         "AP_SPI_FLASH_MOSI",
+                         "AP_SPI_FLASH_MISO",
+                         "I2S_HP_DATAOUT",
+                         "AP_GPIO30",
+                         "I2S_SPKR_MCLK",
+                         "I2S_SPKR_BCLK",
+                         "I2S_SPKR_LRCK",
+                         "I2S_SPKR_DATAIN",
+                         "I2S_SPKR_DATAOUT",
+                         "AP_SPI_H1_TPM_CLK",
+                         "AP_SPI_H1_TPM_CS_L",
+                         "AP_SPI_H1_TPM_MISO",
+                         "AP_SPI_H1_TPM_MOSI",
+                         "BL_PWM",
+                         "EDPBRDG_PWREN",
+                         "EDPBRDG_RST_ODL",
+                         "EN_PP3300_HUB",
+                         "HUB_RST_L",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "SD_CLK",
+                         "SD_CMD",
+                         "SD_DATA3",
+                         "SD_DATA0",
+                         "SD_DATA2",
+                         "SD_DATA1",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "PCIE_WAKE_ODL",
+                         "PCIE_RST_L",
+                         "PCIE_CLKREQ_ODL",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "SPMI_SCL",
+                         "SPMI_SDA",
+                         "AP_GOOD",
+                         "UART_DBG_TX_AP_RX",
+                         "UART_AP_TX_DBG_RX",
+                         "UART_AP_TX_BT_RX",
+                         "UART_BT_TX_AP_RX",
+                         "MIPI_DPI_D0_R",
+                         "MIPI_DPI_D1_R",
+                         "MIPI_DPI_D2_R",
+                         "MIPI_DPI_D3_R",
+                         "MIPI_DPI_D4_R",
+                         "MIPI_DPI_D5_R",
+                         "MIPI_DPI_D6_R",
+                         "MIPI_DPI_D7_R",
+                         "MIPI_DPI_D8_R",
+                         "MIPI_DPI_D9_R",
+                         "MIPI_DPI_D10_R",
+                         "",
+                         "",
+                         "MIPI_DPI_DE_R",
+                         "MIPI_DPI_D11_R",
+                         "MIPI_DPI_VSYNC_R",
+                         "MIPI_DPI_CLK_R",
+                         "MIPI_DPI_HSYNC_R",
+                         "PCM_BT_DATAIN",
+                         "PCM_BT_SYNC",
+                         "PCM_BT_DATAOUT",
+                         "PCM_BT_CLK",
+                         "AP_I2C_AUDIO_SCL",
+                         "AP_I2C_AUDIO_SDA",
+                         "SCP_I2C_SCL",
+                         "SCP_I2C_SDA",
+                         "AP_I2C_WLAN_SCL",
+                         "AP_I2C_WLAN_SDA",
+                         "AP_I2C_DPBRDG_SCL",
+                         "AP_I2C_DPBRDG_SDA",
+                         "EN_PP1800_DPBRDG_DX",
+                         "EN_PP3300_EDP_DX",
+                         "EN_PP1800_EDPBRDG_DX",
+                         "EN_PP1000_EDPBRDG",
+                         "SCP_JTAG0_TDO",
+                         "SCP_JTAG0_TDI",
+                         "SCP_JTAG0_TMS",
+                         "SCP_JTAG0_TCK",
+                         "SCP_JTAG0_TRSTN",
+                         "EN_PP3000_VMC_PMU",
+                         "EN_PP3300_DISPLAY_DX",
+                         "TOUCH_RST_L_1V8",
+                         "TOUCH_REPORT_DISABLE",
+                         "",
+                         "",
+                         "AP_I2C_TRACKPAD_SCL_1V8",
+                         "AP_I2C_TRACKPAD_SDA_1V8",
+                         "EN_PP3300_WLAN",
+                         "BT_KILL_L",
+                         "WIFI_KILL_L",
+                         "SET_VMC_VOLT_AT_1V8",
+                         "EN_SPK",
+                         "AP_WARM_RST_REQ",
+                         "",
+                         "",
+                         "EN_PP3000_SD_S3",
+                         "AP_EDP_BKLTEN",
+                         "",
+                         "",
+                         "",
+                         "AP_SPI_EC_CLK",
+                         "AP_SPI_EC_CS_L",
+                         "AP_SPI_EC_MISO",
+                         "AP_SPI_EC_MOSI",
+                         "AP_I2C_EDPBRDG_SCL",
+                         "AP_I2C_EDPBRDG_SDA",
+                         "MT6315_PROC_INT",
+                         "MT6315_GPU_INT",
+                         "UART_SERVO_TX_SCP_RX",
+                         "UART_SCP_TX_SERVO_RX",
+                         "BT_RTS_AP_CTS",
+                         "AP_RTS_BT_CTS",
+                         "UART_AP_WAKE_BT_ODL",
+                         "WLAN_ALERT_ODL",
+                         "EC_IN_RW_ODL",
+                         "H1_AP_INT_ODL",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "",
+                         "MSDC0_CMD",
+                         "MSDC0_DAT0",
+                         "MSDC0_DAT2",
+                         "MSDC0_DAT4",
+                         "MSDC0_DAT6",
+                         "MSDC0_DAT1",
+                         "MSDC0_DAT5",
+                         "MSDC0_DAT7",
+                         "MSDC0_DSL",
+                         "MSDC0_CLK",
+                         "MSDC0_DAT3",
+                         "MSDC0_RST_L",
+                         "SCP_VREQ_VAO",
+                         "AUD_DAT_MOSI2",
+                         "AUD_NLE_MOSI1",
+                         "AUD_NLE_MOSI0",
+                         "AUD_DAT_MISO2",
+                         "AP_I2C_SAR_SDA",
+                         "AP_I2C_SAR_SCL",
+                         "AP_I2C_PWR_SCL",
+                         "AP_I2C_PWR_SDA",
+                         "AP_I2C_TS_SCL_1V8",
+                         "AP_I2C_TS_SDA_1V8",
+                         "SRCLKENA0",
+                         "SRCLKENA1",
+                         "AP_EC_WATCHDOG_L",
+                         "PWRAP_SPI0_MI",
+                         "PWRAP_SPI0_CSN",
+                         "PWRAP_SPI0_MO",
+                         "PWRAP_SPI0_CK",
+                         "AP_RTC_CLK32K",
+                         "AUD_CLK_MOSI",
+                         "AUD_SYNC_MOSI",
+                         "AUD_DAT_MOSI0",
+                         "AUD_DAT_MOSI1",
+                         "AUD_DAT_MISO0",
+                         "AUD_DAT_MISO1";
+};
+
 &uart0 {
        status = "okay";
 };