[PATCH 3/7] riscv: dts: eswin: eic7700: add pinctrl support
Pinkesh Vaghela
pinkesh.vaghela at einfochips.com
Mon Jun 15 05:20:12 PDT 2026
From: Yulin Lu <luyulin at eswincomputing.com>
Add pinctrl node and related pin configuration for EIC7700 SoC
Co-developed-by: Pritesh Patel <pritesh.patel at einfochips.com>
Signed-off-by: Pritesh Patel <pritesh.patel at einfochips.com>
Signed-off-by: Yulin Lu <luyulin at eswincomputing.com>
Signed-off-by: Pinkesh Vaghela <pinkesh.vaghela at einfochips.com>
---
.../dts/eswin/eic7700-hifive-premier-p550.dts | 109 +++
.../riscv/boot/dts/eswin/eic7700-pinctrl.dtsi | 888 ++++++++++++++++++
arch/riscv/boot/dts/eswin/eic7700.dtsi | 5 +
3 files changed, 1002 insertions(+)
create mode 100644 arch/riscv/boot/dts/eswin/eic7700-pinctrl.dtsi
diff --git a/arch/riscv/boot/dts/eswin/eic7700-hifive-premier-p550.dts b/arch/riscv/boot/dts/eswin/eic7700-hifive-premier-p550.dts
index 1fb92f0e7c55..e7bb96e14958 100644
--- a/arch/riscv/boot/dts/eswin/eic7700-hifive-premier-p550.dts
+++ b/arch/riscv/boot/dts/eswin/eic7700-hifive-premier-p550.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include "eic7700.dtsi"
+#include "eic7700-pinctrl.dtsi"
/ {
compatible = "sifive,hifive-premier-p550", "eswin,eic7700";
@@ -18,6 +19,15 @@ aliases {
chosen {
stdout-path = "serial0:115200n8";
};
+
+ vcc_1v8: vcc1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
};
&xtal {
@@ -25,6 +35,105 @@ &xtal {
clock-output-names = "xtal24m";
};
+&gpio0_pins {
+ bias-disable;
+ input-enable;
+};
+
+&gpio5_pins {
+ bias-disable;
+ input-enable;
+};
+
+&gpio11_pins {
+ bias-disable;
+ input-enable;
+};
+
+&gpio14_pins {
+ bias-pull-up;
+ input-disable;
+};
+
+&gpio15_pins {
+ bias-disable;
+ input-enable;
+};
+
+&gpio28_pins {
+ bias-disable;
+ input-enable;
+};
+
+&gpio43_pins {
+ bias-disable;
+ input-disable;
+};
+
+&gpio71_pins {
+ bias-pull-up;
+ input-disable;
+};
+
+&gpio74_pins {
+ bias-pull-up;
+ input-disable;
+};
+
+&gpio76_pins {
+ bias-disable;
+ input-disable;
+};
+
+&gpio77_pins {
+ bias-pull-up;
+ input-disable;
+};
+
+&gpio79_pins {
+ bias-disable;
+ input-disable;
+};
+
+&gpio80_pins {
+ bias-pull-up;
+ input-disable;
+};
+
+&gpio82_pins {
+ bias-pull-up;
+ input-disable;
+};
+
+&gpio84_pins {
+ bias-disable;
+ input-disable;
+};
+
+&gpio85_pins {
+ bias-pull-up;
+ input-disable;
+};
+
+&gpio94_pins {
+ bias-disable;
+ input-disable;
+};
+
+&gpio106_pins {
+ bias-disable;
+ input-disable;
+};
+
+&gpio111_pins {
+ bias-disable;
+ input-disable;
+};
+
+&pinctrl {
+ vrgmii-supply = <&vcc_1v8>;
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/riscv/boot/dts/eswin/eic7700-pinctrl.dtsi b/arch/riscv/boot/dts/eswin/eic7700-pinctrl.dtsi
new file mode 100644
index 000000000000..7293df146aa7
--- /dev/null
+++ b/arch/riscv/boot/dts/eswin/eic7700-pinctrl.dtsi
@@ -0,0 +1,888 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2025 Beijing ESWIN Computing Technology Co., Ltd.
+ *
+ * ESWIN's EIC7700 SoC pin-mux and pin-config options are listed as
+ * device tree nodes in this file.
+ *
+ * Authors: Yulin Lu <luyulin at eswincomputing.com>
+ */
+
+&pinctrl{
+ default-pins-grp {
+ sata_act_led_pins: sata-act-led-pins{
+ pins = "gpio27";
+ function = "sata";
+ };
+
+ emmc_led_ctrl_pins: emmc-led-ctrl-pins {
+ pins = "gpio29";
+ function = "emmc";
+ };
+
+ sd0_led_ctrl_pins: sd0-led-ctrl-pins {
+ pins = "gpio34";
+ function = "sdio";
+ };
+
+ sd1_led_ctrl_pins: sd1-led-ctrl-pins {
+ pins = "spi1_d2";
+ function = "sdio";
+ };
+
+ i2c6_pins: i2c6-pins {
+ pins = "uart1_cts", "uart1_rts";
+ function = "i2c";
+ };
+
+ i2c7_pins: i2c7-pins {
+ pins = "uart2_tx", "uart2_rx";
+ function = "i2c";
+ };
+
+ i2c9_pins: i2c9-pins {
+ pins = "spi1_d0", "spi1_d1";
+ function = "i2c";
+ };
+
+ pwm1_pins: pwm1-pins {
+ pins = "spi1_d3";
+ function = "pwm";
+ };
+
+ pwm2_pins: pwm2-pins {
+ pins = "spi1_cs1_n";
+ function = "pwm";
+ };
+
+ mipi_csi_xtrig0_pins: mipi-csi-xtrig0-pins {
+ pins = "gpio92";
+ function = "mipi_csi";
+ };
+
+ mipi_csi_xtrig1_pins: mipi-csi-xtrig1-pins {
+ pins = "gpio93";
+ function = "mipi_csi";
+ };
+
+ dual_spi2_pins: dual-spi2-pins {
+ pins = "spi2_cs0_n", "jtag0_tck", "jtag0_tms", "jtag0_tdi";
+ function = "spi";
+ };
+
+ quad_spi2_pins: quad-spi2-pins {
+ pins = "spi2_cs0_n", "spi2_cs1_n", "jtag0_tck", "jtag0_tms",
+ "jtag0_tdi", "jtag0_tdo", "gpio5";
+ function = "spi";
+ };
+
+ gpio1_pins: gpio1-pins {
+ pins = "jtag0_tck";
+ function = "gpio";
+ };
+
+ gpio2_pins: gpio2-pins {
+ pins = "jtag0_tms";
+ function = "gpio";
+ };
+
+ gpio3_pins: gpio3-pins {
+ pins = "jtag0_tdi";
+ function = "gpio";
+ };
+
+ gpio4_pins: gpio4-pins {
+ pins = "jtag0_tdo";
+ function = "gpio";
+ };
+
+ gpio6_pins: gpio6-pins {
+ pins = "spi2_cs0_n";
+ function = "gpio";
+ };
+
+ gpio7_pins: gpio7-pins {
+ pins = "jtag1_tck";
+ function = "gpio";
+ };
+
+ gpio8_pins: gpio8-pins {
+ pins = "jtag1_tms";
+ function = "gpio";
+ };
+
+ gpio9_pins: gpio9-pins {
+ pins = "jtag1_tdi";
+ function = "gpio";
+ };
+
+ gpio10_pins: gpio10-pins {
+ pins = "jtag1_tdo";
+ function = "gpio";
+ };
+
+ gpio12_pins: gpio12-pins {
+ pins = "spi2_cs1_n";
+ function = "gpio";
+ };
+
+ gpio13_pins: gpio13-pins {
+ pins = "mode_set0";
+ function = "gpio";
+ };
+
+ gpio14_pins: gpio14-pins {
+ pins = "mode_set1";
+ function = "gpio";
+ };
+
+ gpio15_pins: gpio15-pins {
+ pins = "mode_set2";
+ function = "gpio";
+ };
+
+ gpio16_pins: gpio16-pins {
+ pins = "mode_set3";
+ function = "gpio";
+ };
+
+ gpio17_pins: gpio17-pins {
+ pins = "jtag2_trst";
+ function = "gpio";
+ };
+
+ gpio18_pins: gpio18-pins {
+ pins = "i2s0_bclk";
+ function = "gpio";
+ };
+
+ gpio19_pins: gpio19-pins {
+ pins = "i2s0_wclk";
+ function = "gpio";
+ };
+
+ gpio20_pins: gpio20-pins {
+ pins = "i2s0_sdi";
+ function = "gpio";
+ };
+
+ gpio21_pins: gpio21-pins {
+ pins = "i2s0_sdo";
+ function = "gpio";
+ };
+
+ gpio22_pins: gpio22-pins {
+ pins = "i2s_mclk";
+ function = "gpio";
+ };
+
+ gpio23_pins: gpio23-pins {
+ pins = "i2s2_bclk";
+ function = "gpio";
+ };
+
+ gpio24_pins: gpio24-pins {
+ pins = "i2s2_wclk";
+ function = "gpio";
+ };
+
+ gpio25_pins: gpio25-pins {
+ pins = "i2s2_sdi";
+ function = "gpio";
+ };
+
+ gpio26_pins: gpio26-pins {
+ pins = "i2s2_sdo";
+ function = "gpio";
+ };
+
+ gpio29_pins: gpio29-pins {
+ pins = "gpio29";
+ function = "gpio";
+ };
+
+ gpio30_pins: gpio30-pins {
+ pins = "i2s1_bclk";
+ function = "gpio";
+ };
+
+ gpio31_pins: gpio31-pins {
+ pins = "i2s1_wclk";
+ function = "gpio";
+ };
+
+ gpio32_pins: gpio32-pins {
+ pins = "i2s1_sdi";
+ function = "gpio";
+ };
+
+ gpio33_pins: gpio33-pins {
+ pins = "i2s1_sdo";
+ function = "gpio";
+ };
+
+ gpio34_pins: gpio34-pins {
+ pins = "gpio34";
+ function = "gpio";
+ };
+
+ gpio35_pins: gpio35-pins {
+ pins = "spi1_cs0_n";
+ function = "gpio";
+ };
+
+ gpio36_pins: gpio36-pins {
+ pins = "spi1_clk";
+ function = "gpio";
+ };
+
+ gpio37_pins: gpio37-pins {
+ pins = "spi1_d0";
+ function = "gpio";
+ };
+
+ gpio38_pins: gpio38-pins {
+ pins = "spi1_d1";
+ function = "gpio";
+ };
+
+ gpio39_pins: gpio39-pins {
+ pins = "spi1_d2";
+ function = "gpio";
+ };
+
+ gpio40_pins: gpio40-pins {
+ pins = "spi1_d3";
+ function = "gpio";
+ };
+
+ gpio41_pins: gpio41-pins {
+ pins = "spi1_cs1_n";
+ function = "gpio";
+ };
+
+ gpio42_pins: gpio42-pins {
+ pins = "usb0_pwren";
+ function = "gpio";
+ };
+
+ gpio43_pins: gpio43-pins {
+ pins = "usb1_pwren";
+ function = "gpio";
+ };
+
+ gpio44_pins: gpio44-pins {
+ pins = "i2c0_scl";
+ function = "gpio";
+ };
+
+ gpio45_pins: gpio45-pins {
+ pins = "i2c0_sda";
+ function = "gpio";
+ };
+
+ gpio46_pins: gpio46-pins {
+ pins = "i2c1_scl";
+ function = "gpio";
+ };
+
+ gpio47_pins: gpio47-pins {
+ pins = "i2c1_sda";
+ function = "gpio";
+ };
+
+ gpio48_pins: gpio48-pins {
+ pins = "i2c2_scl";
+ function = "gpio";
+ };
+
+ gpio49_pins: gpio49-pins {
+ pins = "i2c2_sda";
+ function = "gpio";
+ };
+
+ gpio50_pins: gpio50-pins {
+ pins = "i2c3_scl";
+ function = "gpio";
+ };
+
+ gpio51_pins: gpio51-pins {
+ pins = "i2c3_sda";
+ function = "gpio";
+ };
+
+ gpio52_pins: gpio52-pins {
+ pins = "i2c4_scl";
+ function = "gpio";
+ };
+
+ gpio53_pins: gpio53-pins {
+ pins = "i2c4_sda";
+ function = "gpio";
+ };
+
+ gpio54_pins: gpio54-pins {
+ pins = "i2c5_scl";
+ function = "gpio";
+ };
+
+ gpio55_pins: gpio55-pins {
+ pins = "i2c5_sda";
+ function = "gpio";
+ };
+
+ gpio56_pins: gpio56-pins {
+ pins = "uart0_tx";
+ function = "gpio";
+ };
+
+ gpio57_pins: gpio57-pins {
+ pins = "uart0_rx";
+ function = "gpio";
+ };
+
+ gpio58_pins: gpio58-pins {
+ pins = "uart1_tx";
+ function = "gpio";
+ };
+
+ gpio59_pins: gpio59-pins {
+ pins = "uart1_rx";
+ function = "gpio";
+ };
+
+ gpio60_pins: gpio60-pins {
+ pins = "uart1_cts";
+ function = "gpio";
+ };
+
+ gpio61_pins: gpio61-pins {
+ pins = "uart1_rts";
+ function = "gpio";
+ };
+
+ gpio62_pins: gpio62-pins {
+ pins = "uart2_tx";
+ function = "gpio";
+ };
+
+ gpio63_pins: gpio63-pins {
+ pins = "uart2_rx";
+ function = "gpio";
+ };
+
+ gpio64_pins: gpio64-pins {
+ pins = "jtag2_tck";
+ function = "gpio";
+ };
+
+ gpio65_pins: gpio65-pins {
+ pins = "jtag2_tms";
+ function = "gpio";
+ };
+
+ gpio66_pins: gpio66-pins {
+ pins = "jtag2_tdi";
+ function = "gpio";
+ };
+
+ gpio67_pins: gpio67-pins {
+ pins = "jtag2_tdo";
+ function = "gpio";
+ };
+
+ gpio68_pins: gpio68-pins {
+ pins = "fan_pwm";
+ function = "gpio";
+ };
+
+ gpio69_pins: gpio69-pins {
+ pins = "fan_tach";
+ function = "gpio";
+ };
+
+ gpio70_pins: gpio70-pins {
+ pins = "mipi_csi0_xvs";
+ function = "gpio";
+ };
+
+ gpio71_pins: gpio71-pins {
+ pins = "mipi_csi0_xhs";
+ function = "gpio";
+ };
+
+ gpio72_pins: gpio72-pins {
+ pins = "mipi_csi0_mclk";
+ function = "gpio";
+ };
+
+ gpio73_pins: gpio73-pins {
+ pins = "mipi_csi1_xvs";
+ function = "gpio";
+ };
+
+ gpio74_pins: gpio74-pins {
+ pins = "mipi_csi1_xhs";
+ function = "gpio";
+ };
+
+ gpio75_pins: gpio75-pins {
+ pins = "mipi_csi1_mclk";
+ function = "gpio";
+ };
+
+ gpio76_pins: gpio76-pins {
+ pins = "mipi_csi2_xvs";
+ function = "gpio";
+ };
+
+ gpio77_pins: gpio77-pins {
+ pins = "mipi_csi2_xhs";
+ function = "gpio";
+ };
+
+ gpio78_pins: gpio78-pins {
+ pins = "mipi_csi2_mclk";
+ function = "gpio";
+ };
+
+ gpio79_pins: gpio79-pins {
+ pins = "mipi_csi3_xvs";
+ function = "gpio";
+ };
+
+ gpio80_pins: gpio80-pins {
+ pins = "mipi_csi3_xhs";
+ function = "gpio";
+ };
+
+ gpio81_pins: gpio81-pins {
+ pins = "mipi_csi3_mclk";
+ function = "gpio";
+ };
+
+ gpio82_pins: gpio82-pins {
+ pins = "mipi_csi4_xvs";
+ function = "gpio";
+ };
+
+ gpio83_pins: gpio83-pins {
+ pins = "mipi_csi4_xhs";
+ function = "gpio";
+ };
+
+ gpio84_pins: gpio84-pins {
+ pins = "mipi_csi4_mclk";
+ function = "gpio";
+ };
+
+ gpio85_pins: gpio85-pins {
+ pins = "mipi_csi5_xvs";
+ function = "gpio";
+ };
+
+ gpio86_pins: gpio86-pins {
+ pins = "mipi_csi5_xhs";
+ function = "gpio";
+ };
+
+ gpio87_pins: gpio87-pins {
+ pins = "mipi_csi5_mclk";
+ function = "gpio";
+ };
+
+ gpio88_pins: gpio88-pins {
+ pins = "spi3_cs_n";
+ function = "gpio";
+ };
+
+ gpio89_pins: gpio89-pins {
+ pins = "spi3_clk";
+ function = "gpio";
+ };
+
+ gpio90_pins: gpio90-pins {
+ pins = "spi3_di";
+ function = "gpio";
+ };
+
+ gpio91_pins: gpio91-pins {
+ pins = "spi3_do";
+ function = "gpio";
+ };
+
+ gpio92_pins: gpio92-pins {
+ pins = "gpio92";
+ function = "gpio";
+ };
+
+ gpio93_pins: gpio93-pins {
+ pins = "gpio93";
+ function = "gpio";
+ };
+
+ gpio94_pins: gpio94-pins {
+ pins = "s_mode";
+ function = "gpio";
+ };
+
+ gpio95_pins: gpio95-pins {
+ pins = "gpio95";
+ function = "gpio";
+ };
+
+ gpio96_pins: gpio96-pins {
+ pins = "spi0_cs_n";
+ function = "gpio";
+ };
+
+ gpio97_pins: gpio97-pins {
+ pins = "spi0_clk";
+ function = "gpio";
+ };
+
+ gpio98_pins: gpio98-pins {
+ pins = "spi0_d0";
+ function = "gpio";
+ };
+
+ gpio99_pins: gpio99-pins {
+ pins = "spi0_d1";
+ function = "gpio";
+ };
+
+ gpio100_pins: gpio100-pins {
+ pins = "spi0_d2";
+ function = "gpio";
+ };
+
+ gpio101_pins: gpio101-pins {
+ pins = "spi0_d3";
+ function = "gpio";
+ };
+
+ gpio102_pins: gpio102-pins {
+ pins = "i2c10_scl";
+ function = "gpio";
+ };
+
+ gpio103_pins: gpio103-pins {
+ pins = "i2c10_sda";
+ function = "gpio";
+ };
+
+ gpio104_pins: gpio104-pins {
+ pins = "i2c11_scl";
+ function = "gpio";
+ };
+
+ gpio105_pins: gpio105-pins {
+ pins = "i2c11_sda";
+ function = "gpio";
+ };
+
+ gpio107_pins: gpio107-pins {
+ pins = "boot_sel0";
+ function = "gpio";
+ };
+
+ gpio108_pins: gpio108-pins {
+ pins = "boot_sel1";
+ function = "gpio";
+ };
+
+ gpio109_pins: gpio109-pins {
+ pins = "boot_sel2";
+ function = "gpio";
+ };
+
+ gpio110_pins: gpio110-pins {
+ pins = "boot_sel3";
+ function = "gpio";
+ };
+
+ uart3_pins: uart3-pins {
+ pins = "gpio92", "gpio93";
+ function = "uart";
+ };
+
+ uart4_pins: uart4-pins {
+ pins = "spi1_d0", "spi1_d1";
+ function = "uart";
+ };
+
+ gpio0_pins: gpio0-pins {
+ pins = "gpio0";
+ function = "gpio";
+ };
+
+ gpio5_pins: gpio5-pins {
+ pins = "gpio5";
+ function = "gpio";
+ };
+
+ gpio11_pins: gpio11-pins {
+ pins = "gpio11";
+ function = "gpio";
+ };
+
+ gpio27_pins: gpio27-pins {
+ pins = "gpio27";
+ function = "gpio";
+ };
+
+ gpio28_pins: gpio28-pins {
+ pins = "gpio28";
+ function = "gpio";
+ };
+
+ gpio106_pins: gpio106-pins {
+ pins = "gpio106";
+ function = "gpio";
+ };
+
+ gpio111_pins: gpio111-pins {
+ pins = "gpio111";
+ function = "gpio";
+ };
+
+ chip_mode_pins: chip-mode-pins {
+ pins = "chip_mode";
+ function = "chip_mode";
+ };
+
+ sdio0_pins: sdio0-pins {
+ pins = "mode_set0", "mode_set1";
+ function = "sdio";
+ };
+
+ sdio1_pins: sdio1-pins {
+ pins = "mode_set2", "mode_set3";
+ function = "sdio";
+ };
+
+ jtag0_pins: jtag0-pins {
+ pins = "jtag0_tck", "jtag0_tms", "jtag0_tdi", "jtag0_tdo";
+ function = "jtag";
+ };
+
+ jtag1_pins: jtag1-pins {
+ pins = "jtag1_tck", "jtag1_tms", "jtag1_tdi", "jtag1_tdo";
+ function = "jtag";
+ };
+
+ jtag2_pins: jtag2-pins {
+ pins = "jtag2_trst", "jtag2_tck", "jtag2_tms", "jtag2_tdi",
+ "jtag2_tdo";
+ function = "jtag";
+ };
+
+ pcie_pins: pcie-pins {
+ pins = "pcie_clkreq_n", "pcie_wake_n", "pcie_perst_n";
+ function = "pcie";
+ };
+
+ hdmi_pins: hdmi-pins {
+ pins = "hdmi_scl", "hdmi_sda", "hdmi_cec";
+ function = "hdmi";
+ };
+
+ rgmii0_pins: rgmii0-pins {
+ pins = "rgmii0_clk_125", "rgmii0_txen", "rgmii0_txclk", "rgmii0_txd0",
+ "rgmii0_txd1", "rgmii0_txd2", "rgmii0_txd3", "rgmii0_rxclk",
+ "rgmii0_rxdv", "rgmii0_rxd0", "rgmii0_rxd1", "rgmii0_rxd2",
+ "rgmii0_rxd3", "rgmii0_mdc", "rgmii0_mdio", "rgmii0_intb";
+ function = "hdmi";
+ };
+
+ rgmii1_pins: rgmii1-pins {
+ pins = "rgmii1_clk_125", "rgmii1_txen", "rgmii1_txclk", "rgmii1_txd0",
+ "rgmii1_txd1", "rgmii1_txd2", "rgmii1_txd3", "rgmii1_rxclk",
+ "rgmii1_rxdv", "rgmii1_rxd0", "rgmii1_rxd1", "rgmii1_rxd2",
+ "rgmii1_rxd3", "rgmii1_mdc", "rgmii1_mdio", "rgmii1_intb";
+ function = "hdmi";
+ };
+
+ i2s0_pins: i2s0-pins {
+ pins = "i2s0_bclk", "i2s0_wclk", "i2s0_sdi", "i2s0_sdo", "i2s_mclk";
+ function = "hdmi";
+ };
+
+ i2s1_pins: i2s1-pins {
+ pins = "i2s1_bclk", "i2s1_wclk", "i2s1_sdi", "i2s1_sdo", "i2s_mclk";
+ function = "hdmi";
+ };
+
+ i2s2_pins: i2s2-pins {
+ pins = "i2s2_bclk", "i2s2_wclk", "i2s2_sdi", "i2s2_sdo", "i2s_mclk";
+ function = "hdmi";
+ };
+
+ usb0_pwren_pins: usb0-pwren-pins {
+ pins = "usb0_pwren";
+ function = "usb";
+ };
+
+ usb1_pwren_pins: usb1-pwren-pins {
+ pins = "usb1_pwren";
+ function = "usb";
+ };
+
+ i2c0_pins: i2c0-pins {
+ pins = "i2c0_scl", "i2c0_sda";
+ function = "i2c";
+ };
+
+ i2c1_pins: i2c1-pins {
+ pins = "i2c1_scl", "i2c1_sda";
+ function = "i2c";
+ };
+
+ i2c2_pins: i2c2-pins {
+ pins = "i2c2_scl", "i2c2_sda";
+ function = "i2c";
+ };
+
+ i2c3_pins: i2c3-pins {
+ pins = "i2c3_scl", "i2c3_sda";
+ function = "i2c";
+ };
+
+ i2c4_pins: i2c4-pins {
+ pins = "i2c4_scl", "i2c4_sda";
+ function = "i2c";
+ };
+
+ i2c5_pins: i2c5-pins {
+ pins = "i2c5_scl", "i2c5_sda";
+ function = "i2c";
+ };
+
+ i2c8_pins: i2c8-pins {
+ pins = "gpio92", "gpio93";
+ function = "i2c";
+ };
+
+ i2c10_pins: i2c10-pins {
+ pins = "i2c10_scl", "i2c10_sda";
+ function = "i2c";
+ };
+
+ i2c11_pins: i2c11-pins {
+ pins = "i2c11_scl", "i2c11_sda";
+ function = "i2c";
+ };
+
+ uart0_pins: uart0-pins {
+ pins = "uart0_tx", "uart0_rx";
+ function = "uart";
+ };
+
+ uart1_pins: uart1-pins {
+ pins = "uart1_tx", "uart1_rx", "uart1_cts", "uart1_rts";
+ function = "uart";
+ };
+
+ uart2_pins: uart2-pins {
+ pins = "uart2_tx", "uart2_rx";
+ function = "uart";
+ };
+
+ fan_pwm_pins: fan-pwm-pins {
+ pins = "fan_pwm";
+ function = "pwm";
+ };
+
+ fan_tach_pins: fan-tach-pins {
+ pins = "fan_tach";
+ function = "fan_tach";
+ };
+
+ mipi_csi0_pins: mipi-csi0-pins {
+ pins = "mipi_csi0_xvs", "mipi_csi0_xhs", "mipi_csi0_mclk";
+ function = "mipi_csi";
+ };
+
+ mipi_csi1_pins: mipi-csi1-pins {
+ pins = "mipi_csi1_xvs", "mipi_csi1_xhs", "mipi_csi1_mclk";
+ function = "mipi_csi";
+ };
+
+ mipi_csi2_pins: mipi-csi2-pins {
+ pins = "mipi_csi2_xvs", "mipi_csi2_xhs", "mipi_csi2_mclk";
+ function = "mipi_csi";
+ };
+
+ mipi_csi3_pins: mipi-csi3-pins {
+ pins = "mipi_csi3_xvs", "mipi_csi3_xhs", "mipi_csi3_mclk";
+ function = "mipi_csi";
+ };
+
+ mipi_csi4_pins: mipi-csi4-pins {
+ pins = "mipi_csi4_xvs", "mipi_csi4_xhs", "mipi_csi4_mclk";
+ function = "mipi_csi";
+ };
+
+ mipi_csi5_pins: mipi-csi5-pins {
+ pins = "mipi_csi5_xvs", "mipi_csi5_xhs", "mipi_csi5_mclk";
+ function = "mipi_csi";
+ };
+
+ s_mode_pins: s-mode-pins {
+ pins = "s_mode";
+ function = "s_mode";
+ };
+
+ boot_sel0_pins: boot-sel0-pins {
+ pins = "boot_sel0";
+ function = "boot_sel";
+ };
+
+ boot_sel1_pins: boot-sel1-pins {
+ pins = "boot_sel1";
+ function = "boot_sel";
+ };
+
+ boot_sel2_pins: boot-sel2-pins {
+ pins = "boot_sel2";
+ function = "boot_sel";
+ };
+
+ boot_sel3_pins: boot-sel3-pins {
+ pins = "boot_sel3";
+ function = "boot_sel";
+ };
+
+ ddr_ref_clk_sel_pins: ddr-ref-clk-sel-pins {
+ pins = "gpio95";
+ function = "ddr_ref_clk_sel";
+ };
+
+ lpddr_ref_clk_pins: lpddr-ref-clk-pins {
+ pins = "lpddr_ref_clk";
+ function = "lpddr_ref_clk";
+ };
+
+ spi0_pins: spi0-pins {
+ pins = "spi0_cs_n", "spi0_clk", "spi0_d0", "spi0_d1", "spi0_d2",
+ "spi0_d3";
+ function = "spi";
+ };
+
+ dual_spi1_pins: dual-spi1-pins {
+ pins = "spi1_cs0_n", "spi1_clk", "spi1_d0", "spi1_d1";
+ function = "spi";
+ };
+
+ quad_spi1_pins: quad-spi1-pins {
+ pins = "spi1_cs0_n", "spi1_cs1_n", "spi1_clk", "spi1_d0", "spi1_d1",
+ "spi1_d2", "spi1_d3";
+ function = "spi";
+ };
+
+ spi3_pins: spi3-pins {
+ pins = "spi3_cs_n", "spi3_clk", "spi3_di", "spi3_do";
+ function = "spi";
+ };
+ };
+};
diff --git a/arch/riscv/boot/dts/eswin/eic7700.dtsi b/arch/riscv/boot/dts/eswin/eic7700.dtsi
index a7ebb1115958..8798c50f7584 100644
--- a/arch/riscv/boot/dts/eswin/eic7700.dtsi
+++ b/arch/riscv/boot/dts/eswin/eic7700.dtsi
@@ -349,6 +349,11 @@ gpioD: gpio-port at 3 {
};
};
+ pinctrl: pinctrl at 51600080 {
+ compatible = "eswin,eic7700-pinctrl";
+ reg = <0x0 0x51600080 0x0 0x1fff80>;
+ };
+
clk: clock-controller at 51828000 {
compatible = "eswin,eic7700-clock";
reg = <0x0 0x51828000 0x0 0x300>;
--
2.34.1
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