Patch:IGKBoard-IMX8MP: Add RTC ISL1208, Humidity&Temperature sensor HDC1080...

guowenxue

2024-07-16 2b23f819d9bd131e052025463a32211a2122e484

 kernel/patches/igkboard-imx8mp/linux-imx-lf-6.1.36-2.1.0.patch

@@ -10,10 +10,10 @@
+dtb-$(CONFIG_ARCH_MXC) += igkboard-imx8mp.dtb
diff --git a/arch/arm64/boot/dts/freescale/igkboard-imx8mp.dts b/arch/arm64/boot/dts/freescale/igkboard-imx8mp.dts
new file mode 100644
index 000000000..c9b644bb0
index 000000000..b0c36a3c0
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/igkboard-imx8mp.dts
@@ -0,0 +1,532 @@
@@ -0,0 +1,690 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/* 
+ * Device Tree Source for LingYun IGKBoard(IoT Gateway Kits Board) - imx8mp
@@ -256,16 +256,118 @@
+};
+
+/*+------------------------+
+  |      Misc Devices      |
+  +------------------------+*/
+
+/* Buzzer */
+&pwm1 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_pwm1>;
+    status = "okay";
+};
+
+&i2c2 {
+    clock-frequency = <100000>;
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_i2c2>;
+    status = "okay";
+
+    rtc1208@6f {
+        compatible = "isil,isl1208";
+        reg = <0x6f>;
+        status = "okay";
+    };
+};
+
+/*+------------------------+
+  |  CAN/RS485 interface   |
+  +------------------------+*/
+/* RS485 */
+&uart3 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_uart3>;
+    status = "okay";
+};
+
+/* CAN */
+&flexcan1 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_flexcan1>;
+    status = "okay";
+};
+
+&flexcan2 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_flexcan2>;
+    status = "okay";
+};
+
+/*+------------------------+
+  |   MikroBUS interface   |
+  +------------------------+*/
+
+/* Same as RPi 40Pin extend interface: #32 */
+&pwm3 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_pwm3>;
+    status = "okay";
+};
+
+/* Same as RPi 40Pin extend interface: #19, #21, #23, #24 */
+&uart1 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_uart1>;
+    assigned-clocks = <&clk IMX8MP_CLK_UART1>;
+    assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
+    status = "okay";
+};
+
+/* Same as RPi 40Pin extend interface */
+&ecspi2 {
+    #address-cells = <1>;
+    #size-cells = <0>;
+    fsl,spi-num-chipselects = <1>;
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_ecspi2>;
+    cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+    status = "okay";
+
+    spidev@0 {
+        compatible = "fsl,spidev", "semtech,sx1301";
+        reg = <0>;
+        spi-max-frequency = <2000000>;
+    };
+};
+
+/* Same as RPi 40Pin extend interface: #3, #5 */
+&i2c5 {
+    clock-frequency = <100000>;
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_i2c5>;
+    status = "okay";
+
+    hdc1080@40 {
+        compatible = "ti,hdc1080";
+        reg = <0x40>;
+        status = "okay";
+    };
+
+    eeprom@50 {
+        compatible = "microchip,24c32", "atmel,24c32";
+        reg = <0x50>;
+        pagesize = <32>;
+        num-addresses = <8>;
+    };
+};
+
+/*+------------------------+
+  |    PCA9450CHN PMIC     |
+  +------------------------+*/
+
+&i2c1 {
+    clock-frequency = <400000>;
+    pinctrl-names = "default", "gpio";
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_i2c1>;
+    pinctrl-1 = <&pinctrl_i2c1_gpio>;
+    scl-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>;
+    sda-gpios = <&gpio5 15 GPIO_ACTIVE_HIGH>;
+    status = "okay";
+
+    pmic@25 {
@@ -367,6 +469,12 @@
+&iomuxc {
+    pinctrl-names = "default";
+
+    pinctrl_wdog: wdoggrp {
+        fsl,pins = <
+            MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B                       0xc6
+        >;
+    };
+
+    pinctrl_leds: ledsgrp {
+        fsl,pins = <
+            MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16                       0x140
@@ -385,9 +493,22 @@
+        >;
+    };
+
+    pinctrl_wdog: wdoggrp {
+    pinctrl_pwm1: pwm1grp {
+        fsl,pins = <
+            MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B                       0xc6
+            MX8MP_IOMUXC_GPIO1_IO08__PWM1_OUT                           0x116
+        >;
+    };
+
+    pinctrl_pwm3: pwm3grp {
+        fsl,pins = <
+            MX8MP_IOMUXC_SAI5_RXC__PWM3_OUT                             0x116
+        >;
+    };
+
+    pinctrl_uart1: uart1grp {
+        fsl,pins = <
+            MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX                        0x140
+            MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX                        0x140
+        >;
+    };
+
@@ -398,6 +519,36 @@
+        >;
+    };
+
+    pinctrl_uart3: uart3grp {
+        fsl,pins = <
+            MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX                      0x82
+            MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX                      0x82
+        >;
+    };
+
+    pinctrl_flexcan1: flexcan1grp {
+        fsl,pins = <
+            MX8MP_IOMUXC_SPDIF_TX__CAN1_TX                              0x154
+            MX8MP_IOMUXC_SPDIF_RX__CAN1_RX                              0x154
+        >;
+    };
+
+    pinctrl_flexcan2: flexcan2grp {
+        fsl,pins = <
+            MX8MP_IOMUXC_SAI5_MCLK__CAN2_RX                             0x154
+            MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX                             0x154
+        >;
+    };
+
+    pinctrl_ecspi2: ecspi2grp {
+        fsl,pins = <
+            MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK                       0x82
+            MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI                       0x82
+            MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO                       0x82
+            MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13                         0x40000
+        >;
+    };
+
+    pinctrl_i2c1: i2c1grp {
+        fsl,pins = <
+            MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL                             0x400001c3
@@ -405,10 +556,17 @@
+        >;
+    };
+
+    pinctrl_i2c1_gpio: i2c1grp-gpio {
+    pinctrl_i2c2: i2c2grp {
+        fsl,pins = <
+            MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14                           0x1c3
+            MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15                           0x1c3
+            MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL                             0x400001c2
+            MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA                             0x400001c2
+        >;
+    };
+
+    pinctrl_i2c5: i2c5grp {
+        fsl,pins = <
+            MX8MP_IOMUXC_SD1_CMD__I2C5_SDA                              0x400001c2
+            MX8MP_IOMUXC_SD1_CLK__I2C5_SCL                              0x400001c2
+        >;
+    };
+
@@ -548,10 +706,10 @@
+};
diff --git a/arch/arm64/configs/igkboard-imx8mp_defconfig b/arch/arm64/configs/igkboard-imx8mp_defconfig
new file mode 100644
index 000000000..d6d6206f2
index 000000000..d5bb6e7bf
--- /dev/null
+++ b/arch/arm64/configs/igkboard-imx8mp_defconfig
@@ -0,0 +1,1129 @@
@@ -0,0 +1,1108 @@
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_AUDIT=y
@@ -715,7 +873,8 @@
+CONFIG_QRTR_SMD=m
+CONFIG_QRTR_TUN=m
+CONFIG_NET_PKTGEN=m
+CONFIG_CAN=m
+CONFIG_CAN=y
+CONFIG_CAN_ISOTP=y
+CONFIG_BT=y
+CONFIG_BT_RFCOMM=y
+CONFIG_BT_RFCOMM_TTY=y
@@ -740,8 +899,6 @@
+CONFIG_CFG80211_WEXT=y
+CONFIG_MAC80211=y
+CONFIG_MAC80211_LEDS=y
+CONFIG_NET_9P=y
+CONFIG_NET_9P_VIRTIO=y
+CONFIG_NFC=m
+CONFIG_NFC_NCI=m
+CONFIG_NFC_S3FWRN5_I2C=m
@@ -810,8 +967,7 @@
+CONFIG_BLK_DEV_NVME=y
+CONFIG_SRAM=y
+CONFIG_PCI_ENDPOINT_TEST=y
+CONFIG_EEPROM_AT24=m
+CONFIG_EEPROM_AT25=m
+CONFIG_EEPROM_AT24=y
+CONFIG_UACCE=m
+# CONFIG_SCSI_PROC_FS is not set
+CONFIG_BLK_DEV_SD=y
@@ -899,7 +1055,7 @@
+CONFIG_REALTEK_PHY=y
+CONFIG_ROCKCHIP_PHY=y
+CONFIG_VITESSE_PHY=y
+CONFIG_CAN_FLEXCAN=m
+CONFIG_CAN_FLEXCAN=y
+CONFIG_MDIO_BITBANG=y
+CONFIG_MDIO_BUS_MUX_MULTIPLEXER=y
+CONFIG_MDIO_BUS_MUX_MMIOREG=y
@@ -1382,27 +1538,7 @@
+CONFIG_EDAC_LAYERSCAPE=m
+CONFIG_EDAC_SYNOPSYS=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_DS1307=m
+CONFIG_RTC_DRV_HYM8563=m
+CONFIG_RTC_DRV_MAX77686=y
+CONFIG_RTC_DRV_RK808=m
+CONFIG_RTC_DRV_PCF85363=m
+CONFIG_RTC_DRV_M41T80=m
+CONFIG_RTC_DRV_RX8581=m
+CONFIG_RTC_DRV_RV3028=m
+CONFIG_RTC_DRV_RV8803=m
+CONFIG_RTC_DRV_S5M=y
+CONFIG_RTC_DRV_DS3232=y
+CONFIG_RTC_DRV_PCF2127=m
+CONFIG_RTC_DRV_PCF2131=m
+CONFIG_RTC_DRV_EFI=y
+CONFIG_RTC_DRV_CROS_EC=y
+CONFIG_RTC_DRV_FSL_FTM_ALARM=m
+CONFIG_RTC_DRV_PL031=y
+CONFIG_RTC_DRV_SNVS=y
+CONFIG_RTC_DRV_BBNSM=y
+CONFIG_RTC_DRV_IMX_SC=y
+CONFIG_RTC_DRV_IMX_RPMSG=y
+CONFIG_RTC_DRV_ISL1208=y
+CONFIG_DMADEVICES=y
+CONFIG_FSL_EDMA=y
+CONFIG_FSL_QDMA=m
@@ -1499,16 +1635,18 @@
+CONFIG_QCOM_SPMI_ADC5=m
+CONFIG_IIO_CROS_EC_SENSORS_CORE=m
+CONFIG_IIO_CROS_EC_SENSORS=m
+CONFIG_FXAS21002C=y
+CONFIG_BMG160=m
+CONFIG_IIO_ST_GYRO_3AXIS=m
+CONFIG_MAX30100=m
+CONFIG_MAX30102=m
+CONFIG_DHT11=y
+CONFIG_HDC100X=y
+CONFIG_HTS221=y
+CONFIG_FXOS8700_I2C=y
+CONFIG_RPMSG_IIO_PEDOMETER=m
+CONFIG_INV_MPU6050_I2C=m
+CONFIG_IIO_ST_LSM6DSX=y
+CONFIG_IIO_CROS_EC_LIGHT_PROX=m
+CONFIG_SENSORS_ISL29018=y
+CONFIG_VCNL4000=m
+CONFIG_VCNL4035=m
+CONFIG_IIO_ST_MAGN_3AXIS=m
+CONFIG_IIO_CROS_EC_BARO=m
+CONFIG_MPL3115=y
@@ -1588,7 +1726,6 @@
+CONFIG_NFS_V4_1=y
+CONFIG_NFS_V4_2=y
+CONFIG_ROOT_NFS=y
+CONFIG_9P_FS=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_936=y
+CONFIG_NLS_CODEPAGE_950=y