diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts
index d21bbeb603a6..c74c973a69d2 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts
@@ -11,3 +11,209 @@ / {
 	model = "Sony Xperia 1 III";
 	compatible = "sony,pdx215-generic", "qcom,sm8350";
 };
+
+&tlmm {
+	gpio-line-names = "APPS_I2C_0_SDA", /* GPIO_0 */
+			  "APPS_I2C_0_SCL",
+			  "UWIDEC_PWR_EN",
+			  "HAP_RST_N",
+			  "WLC_I2C_SDA",
+			  "WLC_I2C_SCL",
+			  "PM8008_1_RESET_N",
+			  "WLC_INT_N",
+			  "OIS_TELE_I2C_SDA",
+			  "OIS_TELE_I2C_SCL",
+			  "PM8350_OPTION", /* GPIO_10 */
+			  "NC",
+			  "APPS_I2C_1_SDA",
+			  "APPS_I2C_1_SCL",
+			  "NC",
+			  "NC",
+			  "CAM1_RESET_N",
+			  "LEO_CAM0_RESET_N",
+			  "DEBUG_UART_TX",
+			  "DEBUG_UART_RX",
+			  "TS_I2C_SDA", /* GPIO_20 */
+			  "TS_I2C_SCL",
+			  "TS_RESET_N",
+			  "TS_INT_N",
+			  "DISP_RESET_N",
+			  "SW_SERVICE",
+			  "DISP_ERR_FG",
+			  "TX_GTR_THRES_IN",
+			  "NC",
+			  "NC",
+			  "NC", /* GPIO_30 */
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "SPK_AMP_INT_N",
+			  "SPK_AMP_RESET_N",
+			  "FP_INT_N",
+			  "FP_RESET_N",
+			  "NC", /* GPIO_40 */
+			  "NC",
+			  "DEBUG_GPIO0",
+			  "FORCE_USB_BOOT",
+			  "FP_SPI_MISO",
+			  "FP_SPI_MOSI",
+			  "FP_SPI_CLK",
+			  "FP_SPI_CS_N",
+			  "SPK_AMP_I2C_SDA",
+			  "SPK_AMP_I2C_SCL",
+			  "NC", /* GPIO_50 */
+			  "HAP_INT_N",
+			  "CAMSENSOR_I2C_SDA",
+			  "CAMSENSOR_I2C_SCL",
+			  "SBU_SW_OE",
+			  "SBU_SW_SEL",
+			  "NFC_ESE_SPI_MISO",
+			  "NFC_ESE_SPI_MOSI",
+			  "NFC_ESE_SPI_CLK",
+			  "NFC_ESE_SPI_CS",
+			  "NFC_I2C_SDA", /* GPIO_60 */
+			  "NFC_I2C_SCL",
+			  "NFC_EN",
+			  "NFC_CLK_REQ",
+			  "HST_WLAN_EN",
+			  "HST_BT_EN",
+			  "HW_ID_0",
+			  "HW_ID_1",
+			  "HST_BT_UART_CTS",
+			  "HST_BT_UART_RFR",
+			  "HST_BT_UART_TX", /* GPIO_70 */
+			  "HST_BT_UART_RX",
+			  "HAP_I2C_SDA",
+			  "HAP_I2C_SCL",
+			  "RF_LCD_ID_EN",
+			  "RF_ID_EXTENSION",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "HALL_INT_N", /* GPIO_80 */
+			  "USB_CC_DIR",
+			  "DISP_VSYNC",
+			  "NC",
+			  "NC",
+			  "CAM_SOF_TELE",
+			  "NFC_DWL_REQ",
+			  "NFC_IRQ",
+			  "WCD_RST_N",
+			  "ALS_PROX_INT_N",
+			  "NC", /* GPIO_90 */
+			  "NC",
+			  "TRAY_DET",
+			  "UDON_SWITCH_SEL",
+			  "PCIE0_RESET_N",
+			  "PCIE0_CLK_REQ_N",
+			  "PCIE0_WAKE_N",
+			  "CAM_SOF",
+			  "RF_ID_EXTENSION_2",
+			  "RGBC_IR_INT",
+			  "CAM_MCLK0", /* GPIO_100 */
+			  "CAM_MCLK1",
+			  "CAM_MCLK2",
+			  "CAM_MCLK3",
+			  "CAM_MCLK4",
+			  "NC",
+			  "CAM2_RESET_N",
+			  "CCI_I2C0_SDA",
+			  "CCI_I2C0_SCL",
+			  "CCI_I2C1_SDA",
+			  "CCI_I2C1_SCL", /* GPIO_110 */
+			  "CCI_I2C2_SDA",
+			  "CCI_I2C2_SCL",
+			  "CCI_I2C3_SDA",
+			  "CCI_I2C3_SCL",
+			  "NC",
+			  "PM8008_1_IRQ",
+			  "CAM3_RESET_N",
+			  "IMU1_INT",
+			  "EXT_VD0_XVS",
+			  "NC", /* GPIO_120 */
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "HAP_I2S_CLK",
+			  "HAP_I2S_DOUT",
+			  "HAP_TRG1",
+			  "HAP_I2S_SYNC",
+			  "HST_BT_WLAN_SLIMBUS_CLK",
+			  "HST_BT_WLAN_SLIMBUS_DAT0", /* GPIO_130 */
+			  "NC",
+			  "UIM2_DETECT_EN",
+			  "UIM2_DATA",
+			  "UIM2_CLK",
+			  "UIM2_RESET",
+			  "UIM2_PRESENT",
+			  "UIM1_DATA",
+			  "UIM1_CLK",
+			  "UIM1_RESET",
+			  "TRAY_DET", /* GPIO_140 */
+			  "SM_RFFE0_CLK",
+			  "SM_RFFE0_DATA",
+			  "SM_RFFE1_CLK",
+			  "SM_RFFE1_DATA",
+			  "SM_MSS_GRFC4",
+			  "SM_MSS_GRFC5",
+			  "SM_MSS_GRFC6",
+			  "SM_MSS_GRFC7",
+			  "SM_RFFE4_CLK",
+			  "SM_RFFE4_DATA", /* GPIO_150 */
+			  "WLAN_COEX_UART1_RX",
+			  "WLAN_COEX_UART1_TX",
+			  "HST_SW_CTRL",
+			  "DISP_VDDR_EN",
+			  "NC",
+			  "NC",
+			  "PA_INDICATOR_OR",
+			  "TOF_RST_N",
+			  "QLINK0_REQ",
+			  "QLINK0_EN", /* GPIO_160 */
+			  "QLINK0_WMSS_RESET_N",
+			  "QLINK1_REQ",
+			  "QLINK1_EN",
+			  "QLINK1_WMSS_RESET_N",
+			  "PM8008_2_IRQ",
+			  "TELEC_PWR_EN",
+			  "PM8008_2_RESET_N",
+			  "WCD_SWR_TX_CLK",
+			  "WCD_SWR_TX_DATA0",
+			  "WCD_SWR_TX_DATA1", /* GPIO_170 */
+			  "WCD_SWR_RX_CLK",
+			  "WCD_SWR_RX_DATA0",
+			  "WCD_SWR_RX_DATA1",
+			  "SM_DMIC1_CLK",
+			  "SM_DMIC1_DATA",
+			  "SM_DMIC2_CLK",
+			  "SM_DMIC2_DATA",
+			  "SPK_AMP_I2S_CLK",
+			  "SPK_AMP_I2S_WS",
+			  "SPK_AMP_I2S_ASP_DIN", /* GPIO_180 */
+			  "SPK_AMP_I2S_ASP_DOUT",
+			  "WCD_SWR_TX_DATA2",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "IMU_SPI_MISO",
+			  "IMU_SPI_MOSI",
+			  "IMU_SPI_CLK",
+			  "IMU_SPI_CS_N", /* GPIO_190 */
+			  "MAG_I2C_SDA",
+			  "MAG_I2C_SCL",
+			  "SENSOR_I2C_SDA",
+			  "SENSOR_I2C_SCL",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "HST_BLE_UART_TX",
+			  "HST_BLE_UART_RX", /* GPIO_200 */
+			  "HST_WLAN_UART_TX",
+			  "HST_WLAN_UART_RX";
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
index dab5145358e7..a428ce31ab4e 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
@@ -571,6 +571,209 @@ &spi14 {
 
 &tlmm {
 	gpio-reserved-ranges = <44 4>;
+	gpio-line-names = "APPS_I2C_0_SDA", /* GPIO_0 */
+			  "APPS_I2C_0_SCL",
+			  "UWIDEC_PWR_EN",
+			  "HAP_RST_N",
+			  "NC",
+			  "NC",
+			  "PM8008_1_RESET_N",
+			  "NC",
+			  "OIS_TELE_I2C_SDA",
+			  "OIS_TELE_I2C_SCL",
+			  "PM8350_OPTION", /* GPIO_10 */
+			  "NC",
+			  "APPS_I2C_1_SDA",
+			  "APPS_I2C_1_SCL",
+			  "NC",
+			  "NC",
+			  "CAM1_RESET_N",
+			  "LEO_CAM0_RESET_N",
+			  "DEBUG_UART_TX",
+			  "DEBUG_UART_RX",
+			  "TS_I2C_SDA", /* GPIO_20 */
+			  "TS_I2C_SCL",
+			  "TS_RESET_N",
+			  "TS_INT_N",
+			  "DISP_RESET_N",
+			  "SW_SERVICE",
+			  "DISP_ERR_FG",
+			  "TX_GTR_THRES_IN",
+			  "NC",
+			  "NC",
+			  "NC", /* GPIO_30 */
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "SPK_AMP_INT_N",
+			  "SPK_AMP_RESET_N",
+			  "FP_INT_N",
+			  "FP_RESET_N",
+			  "NC", /* GPIO_40 */
+			  "NC",
+			  "DEBUG_GPIO0",
+			  "FORCE_USB_BOOT",
+			  "FP_SPI_MISO",
+			  "FP_SPI_MOSI",
+			  "FP_SPI_CLK",
+			  "FP_SPI_CS_N",
+			  "SPK_AMP_I2C_SDA",
+			  "SPK_AMP_I2C_SCL",
+			  "NC", /* GPIO_50 */
+			  "HAP_INT_N",
+			  "CAMSENSOR_I2C_SDA",
+			  "CAMSENSOR_I2C_SCL",
+			  "SBU_SW_OE",
+			  "SBU_SW_SEL",
+			  "NFC_ESE_SPI_MISO",
+			  "NFC_ESE_SPI_MOSI",
+			  "NFC_ESE_SPI_CLK",
+			  "NFC_ESE_SPI_CS",
+			  "NFC_I2C_SDA", /* GPIO_60 */
+			  "NFC_I2C_SCL",
+			  "NFC_EN",
+			  "NFC_CLK_REQ",
+			  "HST_WLAN_EN",
+			  "HST_BT_EN",
+			  "HW_ID_0",
+			  "HW_ID_1",
+			  "HST_BT_UART_CTS",
+			  "HST_BT_UART_RFR",
+			  "HST_BT_UART_TX", /* GPIO_70 */
+			  "HST_BT_UART_RX",
+			  "HAP_I2C_SDA",
+			  "HAP_I2C_SCL",
+			  "RF_LCD_ID_EN",
+			  "RF_ID_EXTENSION",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "HALL_INT_N", /* GPIO_80 */
+			  "USB_CC_DIR",
+			  "DISP_VSYNC",
+			  "NC",
+			  "NC",
+			  "CAM_SOF_TELE",
+			  "NFC_DWL_REQ",
+			  "NFC_IRQ",
+			  "WCD_RST_N",
+			  "ALS_PROX_INT_N",
+			  "NC", /* GPIO_90 */
+			  "NC",
+			  "TRAY_DET",
+			  "UDON_SWITCH_SEL",
+			  "PCIE0_RESET_N",
+			  "PCIE0_CLK_REQ_N",
+			  "PCIE0_WAKE_N",
+			  "CAM_SOF",
+			  "RF_ID_EXTENSION_2",
+			  "RGBC_IR_INT",
+			  "CAM_MCLK0", /* GPIO_100 */
+			  "CAM_MCLK1",
+			  "CAM_MCLK2",
+			  "CAM_MCLK3",
+			  "NC",
+			  "NC",
+			  "CAM2_RESET_N",
+			  "CCI_I2C0_SDA",
+			  "CCI_I2C0_SCL",
+			  "CCI_I2C1_SDA",
+			  "CCI_I2C1_SCL", /* GPIO_110 */
+			  "CCI_I2C2_SDA",
+			  "CCI_I2C2_SCL",
+			  "CCI_I2C3_SDA",
+			  "CCI_I2C3_SCL",
+			  "NC",
+			  "PM8008_1_IRQ",
+			  "CAM3_RESET_N",
+			  "IMU1_INT",
+			  "EXT_VD0_XVS",
+			  "NC", /* GPIO_120 */
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "HAP_I2S_CLK",
+			  "HAP_I2S_DOUT",
+			  "HAP_TRG1",
+			  "HAP_I2S_SYNC",
+			  "HST_BT_WLAN_SLIMBUS_CLK",
+			  "HST_BT_WLAN_SLIMBUS_DAT0", /* GPIO_130 */
+			  "NC",
+			  "UIM2_DETECT_EN",
+			  "UIM2_DATA",
+			  "UIM2_CLK",
+			  "UIM2_RESET",
+			  "UIM2_PRESENT",
+			  "UIM1_DATA",
+			  "UIM1_CLK",
+			  "UIM1_RESET",
+			  "TRAY_DET", /* GPIO_140 */
+			  "SM_RFFE0_CLK",
+			  "SM_RFFE0_DATA",
+			  "SM_RFFE1_CLK",
+			  "SM_RFFE1_DATA",
+			  "SM_MSS_GRFC4",
+			  "SM_MSS_GRFC5",
+			  "SM_MSS_GRFC6",
+			  "SM_MSS_GRFC7",
+			  "SM_RFFE4_CLK",
+			  "SM_RFFE4_DATA", /* GPIO_150 */
+			  "WLAN_COEX_UART1_RX",
+			  "WLAN_COEX_UART1_TX",
+			  "HST_SW_CTRL",
+			  "DISP_VDDR_EN",
+			  "NC",
+			  "NC",
+			  "PA_INDICATOR_OR",
+			  "NC",
+			  "QLINK0_REQ",
+			  "QLINK0_EN", /* GPIO_160 */
+			  "QLINK0_WMSS_RESET_N",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "PM8008_2_IRQ",
+			  "TELEC_PWR_EN",
+			  "PM8008_2_RESET_N",
+			  "WCD_SWR_TX_CLK",
+			  "WCD_SWR_TX_DATA0",
+			  "WCD_SWR_TX_DATA1", /* GPIO_170 */
+			  "WCD_SWR_RX_CLK",
+			  "WCD_SWR_RX_DATA0",
+			  "WCD_SWR_RX_DATA1",
+			  "SM_DMIC1_CLK",
+			  "SM_DMIC1_DATA",
+			  "SM_DMIC2_CLK",
+			  "SM_DMIC2_DATA",
+			  "SPK_AMP_I2S_CLK",
+			  "SPK_AMP_I2S_WS",
+			  "SPK_AMP_I2S_ASP_DIN", /* GPIO_180 */
+			  "SPK_AMP_I2S_ASP_DOUT",
+			  "WCD_SWR_TX_DATA2",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "IMU_SPI_MISO",
+			  "IMU_SPI_MOSI",
+			  "IMU_SPI_CLK",
+			  "IMU_SPI_CS_N", /* GPIO_190 */
+			  "MAG_I2C_SDA",
+			  "MAG_I2C_SCL",
+			  "SENSOR_I2C_SDA",
+			  "SENSOR_I2C_SCL",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "HST_BLE_UART_TX",
+			  "HST_BLE_UART_RX", /* GPIO_200 */
+			  "HST_WLAN_UART_TX",
+			  "HST_WLAN_UART_RX";
 
 	ts_int_default: ts-int-default-state {
 		pins = "gpio23";
