@@ -624,6 +624,410 @@
};
};
+/* external io expander */
+
+&i2c10 {
+ gpio: pca9555@4e {
+ compatible = "nxp,pca9555";
+ reg = <0x27>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+};
+
+&i2c11 {
+ pca9539_g1a: pca9539-g1a@74 {
+ compatible = "nxp,pca9539";
+ reg = <0x74>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ reset-gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
+ G1A_P0_0 {
+ gpio-hog;
+ gpios = <0 0>;
+ output-high;
+ line-name = "TPM_BMC_ALERT_N";
+ };
+ G1A_P0_1 {
+ gpio-hog;
+ gpios = <1 0>;
+ input;
+ line-name = "FM_BIOS_TOP_SWAP";
+ };
+ G1A_P0_2 {
+ gpio-hog;
+ gpios = <2 0>;
+ input;
+ line-name = "FM_BIOS_PREFRB2_GOOD";
+ };
+ G1A_P0_3 {
+ gpio-hog;
+ gpios = <3 0>;
+ input;
+ line-name = "BMC_SATAXPCIE_0TO3_SEL";
+ };
+ G1A_P0_4 {
+ gpio-hog;
+ gpios = <4 0>;
+ input;
+ line-name = "BMC_SATAXPCIE_4TO7_SEL";
+ };
+ G1A_P0_5 {
+ gpio-hog;
+ gpios = <5 0>;
+ output-low;
+ line-name = "FM_UV_ADR_TRIGGER_EN_N";
+ };
+ G1A_P0_6 {
+ gpio-hog;
+ gpios = <6 0>;
+ input;
+ line-name = "RM_THROTTLE_EN_N";
+ };
+ G1A_P1_0 {
+ gpio-hog;
+ gpios = <8 0>;
+ input;
+ line-name = "FM_BMC_TPM_PRES_N";
+ };
+ G1A_P1_1 {
+ gpio-hog;
+ gpios = <9 0>;
+ input;
+ line-name = "FM_CPU0_SKTOCC_LVT3_N";
+ };
+ G1A_P1_2 {
+ gpio-hog;
+ gpios = <10 0>;
+ input;
+ line-name = "FM_CPU1_SKTOCC_LVT3_N";
+ };
+ G1A_P1_3 {
+ gpio-hog;
+ gpios = <11 0>;
+ input;
+ line-name = "PSU1_ALERT_N";
+ };
+ G1A_P1_4 {
+ gpio-hog;
+ gpios = <12 0>;
+ input;
+ line-name = "PSU2_ALERT_N";
+ };
+ G1A_P1_5 {
+ gpio-hog;
+ gpios = <13 0>;
+ input;
+ line-name = "H_CPU0_FAST_WAKE_LVT3_N";
+ };
+ G1A_P1_6 {
+ gpio-hog;
+ gpios = <14 0>;
+ output-high;
+ line-name = "I2C_MUX1_RESET_N";
+ };
+ G1A_P1_7 {
+ gpio-hog;
+ gpios = <15 0>;
+ input;
+ line-name = "FM_CPU_CATERR_LVT3_N";
+ };
+ };
+ pca9539_g1b: pca9539-g1b@75 {
+ compatible = "nxp,pca9539";
+ reg = <0x75>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ G1B_P0_0 {
+ gpio-hog;
+ gpios = <0 0>;
+ input;
+ line-name = "PVDDQ_ABC_PINALERT_N";
+ };
+ G1B_P0_1 {
+ gpio-hog;
+ gpios = <1 0>;
+ input;
+ line-name = "PVDDQ_DEF_PINALERT_N";
+ };
+ G1B_P0_2 {
+ gpio-hog;
+ gpios = <2 0>;
+ input;
+ line-name = "PVDDQ_GHJ_PINALERT_N";
+ };
+ G1B_P0_3 {
+ gpio-hog;
+ gpios = <3 0>;
+ input;
+ line-name = "PVDDQ_KLM_PINALERT_N";
+ };
+ G1B_P0_5 {
+ gpio-hog;
+ gpios = <5 0>;
+ input;
+ line-name = "FM_BOARD_REV_ID0";
+ };
+ G1B_P0_6 {
+ gpio-hog;
+ gpios = <6 0>;
+ input;
+ line-name = "FM_BOARD_REV_ID1";
+ };
+ G1B_P0_7 {
+ gpio-hog;
+ gpios = <7 0>;
+ input;
+ line-name = "FM_BOARD_REV_ID2";
+ };
+ G1B_P1_0 {
+ gpio-hog;
+ gpios = <8 0>;
+ input;
+ line-name = "FM_OC_DETECT_EN_N";
+ };
+ G1B_P1_1 {
+ gpio-hog;
+ gpios = <9 0>;
+ input;
+ line-name = "FM_FLASH_DESC_OVERRIDE";
+ };
+ G1B_P1_2 {
+ gpio-hog;
+ gpios = <10 0>;
+ output-low;
+ line-name = "FP_PWR_ID_LED_N";
+ };
+ G1B_P1_3 {
+ gpio-hog;
+ gpios = <11 0>;
+ output-low;
+ line-name = "BMC_LED_PWR_GRN";
+ };
+ G1B_P1_4 {
+ gpio-hog;
+ gpios = <12 0>;
+ output-low;
+ line-name = "BMC_LED_PWR_AMBER";
+ };
+ G1B_P1_5 {
+ gpio-hog;
+ gpios = <13 0>;
+ output-high;
+ line-name = "FM_BMC_FAULT_LED_N";
+ };
+ G1B_P1_6 {
+ gpio-hog;
+ gpios = <14 0>;
+ output-high;
+ line-name = "FM_CPLD_BMC_PWRDN_N";
+ };
+ G1B_P1_7 {
+ gpio-hog;
+ gpios = <15 0>;
+ output-high;
+ line-name = "BMC_LED_CATERR_N";
+ };
+ };
+};
+
+&i2c12 {
+ pca9539_g2a: pca9539-g2a@74 {
+ compatible = "nxp,pca9539";
+ reg = <0x74>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ reset-gpios = <&gpio5 28 GPIO_ACTIVE_LOW>;
+ G2A_P0_0 {
+ gpio-hog;
+ gpios = <0 0>;
+ output-high;
+ line-name = "BMC_PON_RST_REQ_N";
+ };
+ G2A_P0_1 {
+ gpio-hog;
+ gpios = <1 0>;
+ output-high;
+ line-name = "BMC_RST_IND_REQ_N";
+ };
+ G2A_P0_2 {
+ gpio-hog;
+ gpios = <2 0>;
+ input;
+ line-name = "RST_BMC_RTCRST";
+ };
+ G2A_P0_3 {
+ gpio-hog;
+ gpios = <3 0>;
+ output-high;
+ line-name = "FM_BMC_PWRBTN_OUT_N";
+ };
+ G2A_P0_4 {
+ gpio-hog;
+ gpios = <4 0>;
+ output-high;
+ line-name = "RST_BMC_SYSRST_BTN_OUT_N";
+ };
+ G2A_P0_5 {
+ gpio-hog;
+ gpios = <5 0>;
+ output-high;
+ line-name = "FM_BATTERY_SENSE_EN_N";
+ };
+ G2A_P0_6 {
+ gpio-hog;
+ gpios = <6 0>;
+ output-high;
+ line-name = "FM_BMC_READY_N";
+ };
+ G2A_P0_7 {
+ gpio-hog;
+ gpios = <7 0>;
+ input;
+ line-name = "IRQ_BMC_PCH_SMI_LPC_N";
+ };
+ G2A_P1_0 {
+ gpio-hog;
+ gpios = <8 0>;
+ input;
+ line-name = "FM_SLOT4_CFG0";
+ };
+ G2A_P1_1 {
+ gpio-hog;
+ gpios = <9 0>;
+ input;
+ line-name = "FM_SLOT4_CFG1";
+ };
+ G2A_P1_2 {
+ gpio-hog;
+ gpios = <10 0>;
+ input;
+ line-name = "FM_NVDIMM_EVENT_N";
+ };
+ G2A_P1_3 {
+ gpio-hog;
+ gpios = <11 0>;
+ input;
+ line-name = "PSU1_BLADE_EN_N";
+ };
+ G2A_P1_4 {
+ gpio-hog;
+ gpios = <12 0>;
+ input;
+ line-name = "BMC_PCH_FNM";
+ };
+ G2A_P1_5 {
+ gpio-hog;
+ gpios = <13 0>;
+ input;
+ line-name = "FM_SOL_UART_CH_SEL";
+ };
+ G2A_P1_6 {
+ gpio-hog;
+ gpios = <14 0>;
+ input;
+ line-name = "FM_BIOS_POST_CMPLT_N";
+ };
+ };
+
+ pca9539_g2b: pca9539-g2b@75 {
+ compatible = "nxp,pca9539";
+ reg = <0x75>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ G2B_P0_0 {
+ gpio-hog;
+ gpios = <0 0>;
+ input;
+ line-name = "FM_CPU_MSMI_LVT3_N";
+ };
+ G2B_P0_1 {
+ gpio-hog;
+ gpios = <1 0>;
+ input;
+ line-name = "FM_BIOS_MRC_DEBUG_MSG_DIS";
+ };
+ G2B_P0_2 {
+ gpio-hog;
+ gpios = <2 0>;
+ input;
+ line-name = "FM_CPU1_DISABLE_BMC_N";
+ };
+ G2B_P0_3 {
+ gpio-hog;
+ gpios = <3 0>;
+ output-low;
+ line-name = "BMC_JTAG_SELECT";
+ };
+ G2B_P0_4 {
+ gpio-hog;
+ gpios = <4 0>;
+ output-high;
+ line-name = "PECI_MUX_SELECT";
+ };
+ G2B_P0_5 {
+ gpio-hog;
+ gpios = <5 0>;
+ output-high;
+ line-name = "I2C_MUX2_RESET_N";
+ };
+ G2B_P0_6 {
+ gpio-hog;
+ gpios = <6 0>;
+ input;
+ line-name = "FM_BMC_CPLD_PSU2_ON";
+ };
+ G2B_P0_7 {
+ gpio-hog;
+ gpios = <7 0>;
+ output-high;
+ line-name = "PSU2_ALERT_EN_N";
+ };
+ G2B_P1_0 {
+ gpio-hog;
+ gpios = <8 0>;
+ output-high;
+ line-name = "FM_CPU_BMC_INIT";
+ };
+ G2B_P1_1 {
+ gpio-hog;
+ gpios = <9 0>;
+ output-high;
+ line-name = "IRQ_BMC_PCH_SCI_LPC_N";
+ };
+ G2B_P1_2 {
+ gpio-hog;
+ gpios = <10 0>;
+ output-low;
+ line-name = "PMB_ALERT_EN_N";
+ };
+ G2B_P1_3 {
+ gpio-hog;
+ gpios = <11 0>;
+ output-high;
+ line-name = "FM_FAST_PROCHOT_EN_N";
+ };
+ G2B_P1_4 {
+ gpio-hog;
+ gpios = <12 0>;
+ output-high;
+ line-name = "BMC_NVDIMM_PRSNT_N";
+ };
+ G2B_P1_5 {
+ gpio-hog;
+ gpios = <13 0>;
+ output-low;
+ line-name = "FM_BACKUP_BIOS_SEL_H_BMC";
+ };
+ G2B_P1_6 {
+ gpio-hog;
+ gpios = <14 0>;
+ output-high;
+ line-name = "FM_PWRBRK_N";
+ };
+ };
+};
+
&gcr {
serial_port_mux: mux-controller {
compatible = "mmio-mux";