配置spi

rk356x/.dr4-rk3568.dtb.dts.tmp

@@ -9054,26 +9054,26 @@ dsi1_panel: panel@0 {
 };
 
 &uart3 {
-    status = "okay";
+    status = "disabled";
     pinctrl-names = "default";
     pinctrl-0 = <&uart3m1_xfer>;
 };
 
 &uart4 {
-    status = "okay";
+    status = "disabled";
     pinctrl-names = "default";
     pinctrl-0 = <&uart4m0_xfer>;
 };
 
 &uart5 {
-    status = "okay";
+    status = "disabled";
     pinctrl-names = "default";
     pinctrl-0 = <&uart5m0_xfer>;
 };
 
 
 &uart6 {
-    status = "okay";
+    status = "disabled";
     pinctrl-names = "default";
     pinctrl-0 = <&uart6m1_xfer>;
 };
@@ -9105,6 +9105,20 @@ dsi1_panel: panel@0 {
     };
 };
 
+&spi1 {
+    status = "okay";
+
+    pinctrl-0 = <&spi1m1_cs0 &spi1m1_pins>;
+    pinctrl-0 = <&spi1m1_cs0 &spi1m1_pins_hs>;
+
+    spi_dev@0 {
+        compatible = "rockchip,spidev";
+        reg = <0>;
+        spi-max-frequency = <12000000>;
+        spi-lsb-first;
+    };
+};
+
 &video_phy1 {
     status = "disabled";
 };
@@ -9126,7 +9140,7 @@ dsi1_panel: panel@0 {
 
     status = "disabled";
 };
-# 421 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
+# 435 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
 &rk_headset {
     pinctrl-0 = <&hp_det>;
     headset_gpio = <&gpio2 27 0>;
@@ -9175,7 +9189,7 @@ dsi1_panel: panel@0 {
     BT,wake_host_irq = <&gpio0 28 0>;
     status = "disabled";
 };
-# 519 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
+# 533 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
 &pinctrl {
     rp_pins {
         rp_power: rp-power {
@@ -9215,7 +9229,7 @@ dsi1_panel: panel@0 {
                 <3 2 0 &pcfg_pull_none>;
         };
     };
-# 573 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
+# 587 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
 };
 
 

rk356x/dr4-rk3568.dts

@@ -338,6 +338,20 @@
     };
 };
 
+&spi1 {
+    status = "okay";
+    /** redefine pins for cs1 used to be pwm5 */
+    pinctrl-0 = <&spi1m1_cs0 &spi1m1_pins>;
+    pinctrl-0 = <&spi1m1_cs0 &spi1m1_pins_hs>;
+
+    spi_dev@0 {
+        compatible = "rockchip,spidev";
+        reg = <0>;
+        spi-max-frequency = <12000000>;
+        spi-lsb-first;
+    };
+};
+
 &video_phy1 {
     status = "disabled";
 };