// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2026 Rockchip Electronics Co., Ltd. */ #include #include &pinctrl { cam-clk0 { /omit-if-no-ref/ cam_clk0: cam-clk0 { rockchip,pins = /* cam_clk0_out */ <1 RK_PB5 1 &pcfg_pull_none>; }; }; cam-clk1 { /omit-if-no-ref/ cam_clk1: cam-clk1 { rockchip,pins = /* cam_clk1_out */ <1 RK_PB6 1 &pcfg_pull_none>; }; }; cam-spi { /omit-if-no-ref/ cam_spi_bus4: cam-spi-bus4 { rockchip,pins = /* cam_spi_d0 */ <0 RK_PB5 4 &pcfg_pull_up_drv_level_2>, /* cam_spi_d1 */ <0 RK_PB2 4 &pcfg_pull_up_drv_level_2>, /* cam_spi_d2 */ <0 RK_PB1 4 &pcfg_pull_up_drv_level_2>, /* cam_spi_d3 */ <0 RK_PB0 4 &pcfg_pull_up_drv_level_2>; }; /omit-if-no-ref/ cam_spi_clk: cam-spi-clk { rockchip,pins = /* cam_spi_clk */ <0 RK_PB4 4 &pcfg_pull_none>; }; /omit-if-no-ref/ cam_spi_cs0n: cam-spi-cs0n { rockchip,pins = /* cam_spi_cs0n */ <0 RK_PB3 4 &pcfg_pull_none>; }; }; clk { /omit-if-no-ref/ clk_32k: clk-32k { rockchip,pins = /* clk_32k */ <0 RK_PA0 2 &pcfg_pull_none>; }; }; clk-24m { /omit-if-no-ref/ clk_24m_out: clk-24m-out { rockchip,pins = /* clk_24m_out */ <0 RK_PA0 3 &pcfg_pull_none>; }; }; cpu { /omit-if-no-ref/ cpu: cpu { rockchip,pins = /* cpu_avs */ <0 RK_PA1 2 &pcfg_pull_none>; }; }; emmc { /omit-if-no-ref/ emmc_bus4: emmc-bus4 { rockchip,pins = /* emmc_d0 */ <1 RK_PA1 1 &pcfg_pull_up_drv_level_2>, /* emmc_d1 */ <1 RK_PA2 1 &pcfg_pull_up_drv_level_2>, /* emmc_d2 */ <1 RK_PA3 1 &pcfg_pull_up_drv_level_2>, /* emmc_d3 */ <1 RK_PA0 1 &pcfg_pull_up_drv_level_2>; }; /omit-if-no-ref/ emmc_clk: emmc-clk { rockchip,pins = /* emmc_clk */ <1 RK_PA4 1 &pcfg_pull_up_drv_level_2>; }; /omit-if-no-ref/ emmc_cmd: emmc-cmd { rockchip,pins = /* emmc_cmd */ <1 RK_PA5 1 &pcfg_pull_up_drv_level_2>; }; }; fspi { /omit-if-no-ref/ fspi_bus4: fspi-bus4 { rockchip,pins = /* fspi_d0 */ <1 RK_PA1 2 &pcfg_pull_none>, /* fspi_d1 */ <1 RK_PA2 2 &pcfg_pull_none>, /* fspi_d2 */ <1 RK_PA3 2 &pcfg_pull_none>, /* fspi_d3 */ <1 RK_PA0 2 &pcfg_pull_none>; }; /omit-if-no-ref/ fspi_cs0: fspi-cs0 { rockchip,pins = /* fspi_cs0n */ <1 RK_PA5 2 &pcfg_pull_up>; }; /omit-if-no-ref/ fspi_clk: fspi-clk { rockchip,pins = /* fspi_clk */ <1 RK_PA4 2 &pcfg_pull_none>; }; }; i2c0 { /omit-if-no-ref/ i2c0m0_xfer: i2c0m0-xfer { rockchip,pins = /* i2c0_scl_m0 */ <0 RK_PA5 3 &pcfg_pull_none_smt>, /* i2c0_sda_m0 */ <0 RK_PA6 3 &pcfg_pull_none_smt>; }; /omit-if-no-ref/ i2c0m1_xfer: i2c0m1-xfer { rockchip,pins = /* i2c0_scl_m1 */ <1 RK_PB4 5 &pcfg_pull_none_smt>, /* i2c0_sda_m1 */ <1 RK_PB3 5 &pcfg_pull_none_smt>; }; /omit-if-no-ref/ i2c0m2_xfer: i2c0m2-xfer { rockchip,pins = /* i2c0_scl_m2 */ <1 RK_PB5 2 &pcfg_pull_none_smt>, /* i2c0_sda_m2 */ <1 RK_PB6 2 &pcfg_pull_none_smt>; }; }; i2c1 { /omit-if-no-ref/ i2c1m0_xfer: i2c1m0-xfer { rockchip,pins = /* i2c1_scl_m0 */ <0 RK_PB0 1 &pcfg_pull_none_smt>, /* i2c1_sda_m0 */ <0 RK_PB1 1 &pcfg_pull_none_smt>; }; /omit-if-no-ref/ i2c1m1_xfer: i2c1m1-xfer { rockchip,pins = /* i2c1_scl_m1 */ <2 RK_PA4 4 &pcfg_pull_none_smt>, /* i2c1_sda_m1 */ <2 RK_PA5 4 &pcfg_pull_none_smt>; }; }; i2c2 { /omit-if-no-ref/ i2c2m0_xfer: i2c2m0-xfer { rockchip,pins = /* i2c2_scl_m0 */ <0 RK_PB2 1 &pcfg_pull_none_smt>, /* i2c2_sda_m0 */ <0 RK_PB3 1 &pcfg_pull_none_smt>; }; /omit-if-no-ref/ i2c2m1_xfer: i2c2m1-xfer { rockchip,pins = /* i2c2_scl_m1 */ <2 RK_PA6 4 &pcfg_pull_none_smt>, /* i2c2_sda_m1 */ <2 RK_PA7 4 &pcfg_pull_none_smt>; }; }; i2c3 { /omit-if-no-ref/ i2c3m0_xfer: i2c3m0-xfer { rockchip,pins = /* i2c3_scl_m0 */ <0 RK_PB4 1 &pcfg_pull_none_smt>, /* i2c3_sda_m0 */ <0 RK_PB5 1 &pcfg_pull_none_smt>; }; /omit-if-no-ref/ i2c3m1_xfer: i2c3m1-xfer { rockchip,pins = /* i2c3_scl_m1 */ <2 RK_PB3 4 &pcfg_pull_none_smt>, /* i2c3_sda_m1 */ <2 RK_PB2 4 &pcfg_pull_none_smt>; }; }; i2c4 { /omit-if-no-ref/ i2c4m0_xfer: i2c4m0-xfer { rockchip,pins = /* i2c4_scl_m0 */ <2 RK_PB0 4 &pcfg_pull_none_smt>, /* i2c4_sda_m0 */ <2 RK_PB1 4 &pcfg_pull_none_smt>; }; /omit-if-no-ref/ i2c4m1_xfer: i2c4m1-xfer { rockchip,pins = /* i2c4_scl_m1 */ <1 RK_PB7 2 &pcfg_pull_none_smt>, /* i2c4_sda_m1 */ <1 RK_PC0 2 &pcfg_pull_none_smt>; }; }; jtag { /omit-if-no-ref/ jtagm0: jtagm0 { rockchip,pins = /* jtag_tck_m0 */ <0 RK_PA5 5 &pcfg_pull_none>, /* jtag_tms_m0 */ <0 RK_PA6 5 &pcfg_pull_none>; }; /omit-if-no-ref/ jtagm1: jtagm1 { rockchip,pins = /* jtag_tck_m1 */ <0 RK_PB4 3 &pcfg_pull_none>, /* jtag_tms_m1 */ <0 RK_PB5 3 &pcfg_pull_none>; }; /omit-if-no-ref/ jtagm2: jtagm2 { rockchip,pins = /* jtag_tck_m2 */ <1 RK_PB4 3 &pcfg_pull_none>, /* jtag_tms_m2 */ <1 RK_PB3 3 &pcfg_pull_none>; }; }; psram-spi { /omit-if-no-ref/ psram_spi_bus4: psram-spi-bus4 { rockchip,pins = /* psram_spi_d0 */ <0 RK_PA2 4 &pcfg_pull_none>, /* psram_spi_d1 */ <0 RK_PA1 4 &pcfg_pull_none>, /* psram_spi_d2 */ <0 RK_PA5 4 &pcfg_pull_none>, /* psram_spi_d3 */ <0 RK_PA6 4 &pcfg_pull_none>; }; /omit-if-no-ref/ psram_spi_clk: psram-spi-clk { rockchip,pins = /* psram_spi_clk */ <0 RK_PA0 4 &pcfg_pull_none>; }; /omit-if-no-ref/ psram_spi_cs0n: psram-spi-cs0n { rockchip,pins = /* psram_spi_cs0n */ <0 RK_PA4 4 &pcfg_pull_none>; }; }; pwm0 { /omit-if-no-ref/ pwm0m0_ch0: pwm0m0-ch0 { rockchip,pins = /* pwm0m0_ch0 */ <0 RK_PA1 1 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm0m0_ch1: pwm0m0-ch1 { rockchip,pins = /* pwm0m0_ch1 */ <0 RK_PA5 2 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm0m0_ch2: pwm0m0-ch2 { rockchip,pins = /* pwm0m0_ch2 */ <0 RK_PA6 2 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm0m0_ch3: pwm0m0-ch3 { rockchip,pins = /* pwm0m0_ch3 */ <0 RK_PA2 1 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm0m1_ch0: pwm0m1-ch0 { rockchip,pins = /* pwm0m1_ch0 */ <2 RK_PA0 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm0m1_ch1: pwm0m1-ch1 { rockchip,pins = /* pwm0m1_ch1 */ <2 RK_PA1 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm0m1_ch2: pwm0m1-ch2 { rockchip,pins = /* pwm0m1_ch2 */ <2 RK_PA2 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm0m1_ch3: pwm0m1-ch3 { rockchip,pins = /* pwm0m1_ch3 */ <2 RK_PB0 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm0m2_ch1: pwm0m2-ch1 { rockchip,pins = /* pwm0m2_ch1 */ <1 RK_PB7 1 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm0m2_ch2: pwm0m2-ch2 { rockchip,pins = /* pwm0m2_ch2 */ <1 RK_PC0 1 &pcfg_pull_none_drv_level_0>; }; }; pwm1 { /omit-if-no-ref/ pwm1m0_ch0: pwm1m0-ch0 { rockchip,pins = /* pwm1m0_ch0 */ <0 RK_PB0 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm1m0_ch1: pwm1m0-ch1 { rockchip,pins = /* pwm1m0_ch1 */ <0 RK_PB1 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm1m0_ch2: pwm1m0-ch2 { rockchip,pins = /* pwm1m0_ch2 */ <0 RK_PB2 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm1m0_ch3: pwm1m0-ch3 { rockchip,pins = /* pwm1m0_ch3 */ <0 RK_PB3 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm1m1_ch0: pwm1m1-ch0 { rockchip,pins = /* pwm1m1_ch0 */ <2 RK_PA3 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm1m1_ch1: pwm1m1-ch1 { rockchip,pins = /* pwm1m1_ch1 */ <2 RK_PA4 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm1m1_ch2: pwm1m1-ch2 { rockchip,pins = /* pwm1m1_ch2 */ <2 RK_PA5 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm1m1_ch3: pwm1m1-ch3 { rockchip,pins = /* pwm1m1_ch3 */ <2 RK_PB1 3 &pcfg_pull_none_drv_level_0>; }; }; pwm2 { /omit-if-no-ref/ pwm2m0_ch0: pwm2m0-ch0 { rockchip,pins = /* pwm2m0_ch0 */ <1 RK_PB0 4 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm2m0_ch1: pwm2m0-ch1 { rockchip,pins = /* pwm2m0_ch1 */ <1 RK_PA7 4 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm2m0_ch2: pwm2m0-ch2 { rockchip,pins = /* pwm2m0_ch2 */ <1 RK_PB4 4 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm2m0_ch3: pwm2m0-ch3 { rockchip,pins = /* pwm2m0_ch3 */ <1 RK_PB3 4 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm2m1_ch0: pwm2m1-ch0 { rockchip,pins = /* pwm2m1_ch0 */ <2 RK_PA6 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm2m1_ch1: pwm2m1-ch1 { rockchip,pins = /* pwm2m1_ch1 */ <2 RK_PA7 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm2m1_ch2: pwm2m1-ch2 { rockchip,pins = /* pwm2m1_ch2 */ <2 RK_PB2 3 &pcfg_pull_none_drv_level_0>; }; /omit-if-no-ref/ pwm2m1_ch3: pwm2m1-ch3 { rockchip,pins = /* pwm2m1_ch3 */ <2 RK_PB3 3 &pcfg_pull_none_drv_level_0>; }; }; pwr { /omit-if-no-ref/ pwr: pwr { rockchip,pins = /* pwr_ctrl0 */ <0 RK_PA3 1 &pcfg_pull_none>, /* pwr_ctrl1 */ <0 RK_PA4 1 &pcfg_pull_none>; }; }; rtc_32k { /omit-if-no-ref/ rtc_32k: rtc-32k { rockchip,pins = /* rtc_32k_out */ <0 RK_PA0 1 &pcfg_pull_none>; }; }; sai { /omit-if-no-ref/ sai: sai { rockchip,pins = /* sai_lrck */ <2 RK_PB1 5 &pcfg_pull_none>, /* sai_mclk */ <2 RK_PB0 5 &pcfg_pull_none>, /* sai_sclk */ <2 RK_PA7 5 &pcfg_pull_none>, /* sai_sdi */ <2 RK_PA6 5 &pcfg_pull_none>, /* sai_sdo */ <2 RK_PB2 5 &pcfg_pull_none>; }; }; sdmmc0 { /omit-if-no-ref/ sdmmc0_bus4: sdmmc0-bus4 { rockchip,pins = /* sdmmc0_d0 */ <1 RK_PB0 1 &pcfg_pull_up_drv_level_2>, /* sdmmc0_d1 */ <1 RK_PA7 1 &pcfg_pull_up_drv_level_2>, /* sdmmc0_d2 */ <1 RK_PB4 1 &pcfg_pull_up_drv_level_2>, /* sdmmc0_d3 */ <1 RK_PB3 1 &pcfg_pull_up_drv_level_2>; }; /omit-if-no-ref/ sdmmc0_clk: sdmmc0-clk { rockchip,pins = /* sdmmc0_clk */ <1 RK_PB1 1 &pcfg_pull_up_drv_level_2>; }; /omit-if-no-ref/ sdmmc0_cmd: sdmmc0-cmd { rockchip,pins = /* sdmmc0_cmd */ <1 RK_PB2 1 &pcfg_pull_up_drv_level_2>; }; /omit-if-no-ref/ sdmmc0_det: sdmmc0-det { rockchip,pins = /* sdmmc0_det */ <1 RK_PA6 1 &pcfg_pull_up>; }; }; sdmmc1 { /omit-if-no-ref/ sdmmc1_bus4: sdmmc1-bus4 { rockchip,pins = /* sdmmc1_d0 */ <2 RK_PA1 1 &pcfg_pull_up_drv_level_2>, /* sdmmc1_d1 */ <2 RK_PA0 1 &pcfg_pull_up_drv_level_2>, /* sdmmc1_d2 */ <2 RK_PA5 1 &pcfg_pull_up_drv_level_2>, /* sdmmc1_d3 */ <2 RK_PA4 1 &pcfg_pull_up_drv_level_2>; }; /omit-if-no-ref/ sdmmc1_clk: sdmmc1-clk { rockchip,pins = /* sdmmc1_clk */ <2 RK_PA2 1 &pcfg_pull_up_drv_level_2>; }; /omit-if-no-ref/ sdmmc1_cmd: sdmmc1-cmd { rockchip,pins = /* sdmmc1_cmd */ <2 RK_PA3 1 &pcfg_pull_up_drv_level_2>; }; }; spi0 { /omit-if-no-ref/ spi0m0_clk: spi0m0-clk { rockchip,pins = /* spi0_clk_m0 */ <2 RK_PB0 2 &pcfg_pull_none>, /* spi0_miso_m0 */ <2 RK_PB3 2 &pcfg_pull_none>, /* spi0_mosi_m0 */ <2 RK_PB1 2 &pcfg_pull_none>; }; /omit-if-no-ref/ spi0m0_cs0: spi0m0-cs0 { rockchip,pins = /* spi0_cs0n_m0 */ <2 RK_PB2 2 &pcfg_pull_none>; }; /omit-if-no-ref/ spi0m0_cs1: spi0m0-cs1 { rockchip,pins = /* spi0_cs1n_m0 */ <2 RK_PA7 2 &pcfg_pull_none>; }; /omit-if-no-ref/ spi0m1_clk: spi0m1-clk { rockchip,pins = /* spi0_clk_m1 */ <2 RK_PA2 5 &pcfg_pull_none>, /* spi0_miso_m1 */ <2 RK_PA4 5 &pcfg_pull_none>, /* spi0_mosi_m1 */ <2 RK_PA1 5 &pcfg_pull_none>; }; /omit-if-no-ref/ spi0m1_cs0: spi0m1-cs0 { rockchip,pins = /* spi0_cs0n_m1 */ <2 RK_PA3 5 &pcfg_pull_none>; }; /omit-if-no-ref/ spi0m1_cs1: spi0m1-cs1 { rockchip,pins = /* spi0_cs1n_m1 */ <2 RK_PA0 5 &pcfg_pull_none>; }; }; uart0 { /omit-if-no-ref/ uart0m0_xfer: uart0m0-xfer { rockchip,pins = /* uart0_rx_m0 */ <0 RK_PA6 1 &pcfg_pull_up>, /* uart0_tx_m0 */ <0 RK_PA5 1 &pcfg_pull_up>; }; /omit-if-no-ref/ uart0m1_xfer: uart0m1-xfer { rockchip,pins = /* uart0_rx_m1 */ <0 RK_PB5 2 &pcfg_pull_up>, /* uart0_tx_m1 */ <0 RK_PB4 2 &pcfg_pull_up>; }; /omit-if-no-ref/ uart0m2_xfer: uart0m2-xfer { rockchip,pins = /* uart0_rx_m2 */ <1 RK_PB3 2 &pcfg_pull_up>, /* uart0_tx_m2 */ <1 RK_PB4 2 &pcfg_pull_up>; }; }; uart1 { /omit-if-no-ref/ uart1m0_xfer: uart1m0-xfer { rockchip,pins = /* uart1_rx_m0 */ <0 RK_PB2 2 &pcfg_pull_up>, /* uart1_tx_m0 */ <0 RK_PB3 2 &pcfg_pull_up>; }; /omit-if-no-ref/ uart1m0_ctsn: uart1m0-ctsn { rockchip,pins = /* uart1m0_ctsn */ <0 RK_PB5 5 &pcfg_pull_none>; }; /omit-if-no-ref/ uart1m0_rtsn: uart1m0-rtsn { rockchip,pins = /* uart1m0_rtsn */ <0 RK_PB4 5 &pcfg_pull_none>; }; /omit-if-no-ref/ uart1m1_xfer: uart1m1-xfer { rockchip,pins = /* uart1_rx_m1 */ <1 RK_PA7 2 &pcfg_pull_up>, /* uart1_tx_m1 */ <1 RK_PB0 2 &pcfg_pull_up>; }; /omit-if-no-ref/ uart1m1_ctsn: uart1m1-ctsn { rockchip,pins = /* uart1m1_ctsn */ <1 RK_PB2 2 &pcfg_pull_none>; }; /omit-if-no-ref/ uart1m1_rtsn: uart1m1-rtsn { rockchip,pins = /* uart1m1_rtsn */ <1 RK_PB1 2 &pcfg_pull_none>; }; /omit-if-no-ref/ uart1m2_xfer: uart1m2-xfer { rockchip,pins = /* uart1_rx_m2 */ <2 RK_PA7 1 &pcfg_pull_up>, /* uart1_tx_m2 */ <2 RK_PA6 1 &pcfg_pull_up>; }; /omit-if-no-ref/ uart1m2_ctsn: uart1m2-ctsn { rockchip,pins = /* uart1m2_ctsn */ <2 RK_PA5 2 &pcfg_pull_none>; }; /omit-if-no-ref/ uart1m2_rtsn: uart1m2-rtsn { rockchip,pins = /* uart1m2_rtsn */ <2 RK_PA4 2 &pcfg_pull_none>; }; /omit-if-no-ref/ uart1m3_xfer: uart1m3-xfer { rockchip,pins = /* uart1_rx_m3 */ <2 RK_PA3 2 &pcfg_pull_up>, /* uart1_tx_m3 */ <2 RK_PA2 2 &pcfg_pull_up>; }; /omit-if-no-ref/ uart1m3_ctsn: uart1m3-ctsn { rockchip,pins = /* uart1m3_ctsn */ <2 RK_PA1 2 &pcfg_pull_none>; }; /omit-if-no-ref/ uart1m3_rtsn: uart1m3-rtsn { rockchip,pins = /* uart1m3_rtsn */ <2 RK_PA0 2 &pcfg_pull_none>; }; }; uart2 { /omit-if-no-ref/ uart2m0_xfer: uart2m0-xfer { rockchip,pins = /* uart2_rx_m0 */ <0 RK_PB1 2 &pcfg_pull_up>, /* uart2_tx_m0 */ <0 RK_PB0 2 &pcfg_pull_up>; }; /omit-if-no-ref/ uart2m0_ctsn: uart2m0-ctsn { rockchip,pins = /* uart2m0_ctsn */ <0 RK_PB3 5 &pcfg_pull_none>; }; /omit-if-no-ref/ uart2m0_rtsn: uart2m0-rtsn { rockchip,pins = /* uart2m0_rtsn */ <0 RK_PB2 5 &pcfg_pull_none>; }; /omit-if-no-ref/ uart2m1_xfer: uart2m1-xfer { rockchip,pins = /* uart2_rx_m1 */ <2 RK_PB1 1 &pcfg_pull_up>, /* uart2_tx_m1 */ <2 RK_PB0 1 &pcfg_pull_up>; }; /omit-if-no-ref/ uart2m1_ctsn: uart2m1-ctsn { rockchip,pins = /* uart2m1_ctsn */ <2 RK_PB3 1 &pcfg_pull_none>; }; /omit-if-no-ref/ uart2m1_rtsn: uart2m1-rtsn { rockchip,pins = /* uart2m1_rtsn */ <2 RK_PB2 1 &pcfg_pull_none>; }; /omit-if-no-ref/ uart2m2_xfer: uart2m2-xfer { rockchip,pins = /* uart2_rx_m2 */ <1 RK_PB6 3 &pcfg_pull_up>, /* uart2_tx_m2 */ <1 RK_PB5 3 &pcfg_pull_up>; }; /omit-if-no-ref/ uart2m2_ctsn: uart2m2-ctsn { rockchip,pins = /* uart2m2_ctsn */ <1 RK_PC0 3 &pcfg_pull_none>; }; /omit-if-no-ref/ uart2m2_rtsn: uart2m2-rtsn { rockchip,pins = /* uart2m2_rtsn */ <1 RK_PB7 3 &pcfg_pull_none>; }; }; };