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Diffstat (limited to 'arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts')
-rw-r--r--arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts b/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
index 375ff2661b6e..9feb520eaec4 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
+++ b/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
@@ -39,7 +39,54 @@
clock-frequency = <25000000>;
};
+&pinctrl {
+ uart0_cfg: uart0-cfg {
+ uart0-pins {
+ pinmux = <PINMUX(PIN_UART0_TX, 0)>,
+ <PINMUX(PIN_UART0_RX, 0)>;
+ bias-pull-up;
+ drive-strength-microamp = <10800>;
+ power-source = <3300>;
+ };
+ };
+
+ sdhci0_cfg: sdhci0-cfg {
+ sdhci0-clk-pins {
+ pinmux = <PINMUX(PIN_SD0_CLK, 0)>;
+ bias-pull-up;
+ drive-strength-microamp = <16100>;
+ power-source = <3300>;
+ };
+
+ sdhci0-cmd-pins {
+ pinmux = <PINMUX(PIN_SD0_CMD, 0)>;
+ bias-pull-up;
+ drive-strength-microamp = <10800>;
+ power-source = <3300>;
+ };
+
+ sdhci0-data-pins {
+ pinmux = <PINMUX(PIN_SD0_D0, 0)>,
+ <PINMUX(PIN_SD0_D1, 0)>,
+ <PINMUX(PIN_SD0_D2, 0)>,
+ <PINMUX(PIN_SD0_D3, 0)>;
+ bias-pull-up;
+ drive-strength-microamp = <10800>;
+ power-source = <3300>;
+ };
+
+ sdhci0-cd-pins {
+ pinmux = <PINMUX(PIN_SD0_CD, 0)>;
+ bias-pull-up;
+ drive-strength-microamp = <10800>;
+ power-source = <3300>;
+ };
+ };
+};
+
&sdhci0 {
+ pinctrl-0 = <&sdhci0_cfg>;
+ pinctrl-names = "default";
status = "okay";
bus-width = <4>;
no-1-8-v;
@@ -49,5 +96,7 @@
};
&uart0 {
+ pinctrl-0 = <&uart0_cfg>;
+ pinctrl-names = "default";
status = "okay";
};