Hello Kelvin, Junyi
On 5/21/24 11:31, Kelvin Zhang via B4 Relay wrote:
From: Junyi Zhao <junyi.zhao@xxxxxxxxxxx>
Add device nodes for PWM_AB, PWM_CD, PWM_EF, PWM_GH and PWM_IJ
along with GPIO PIN configs of each channel.
Signed-off-by: Junyi Zhao <junyi.zhao@xxxxxxxxxxx>
Signed-off-by: Kelvin Zhang <kelvin.zhang@xxxxxxxxxxx>
---
arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 207 ++++++++++++++++++++++++++++++
1 file changed, 207 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index 10896f9df682..d0c170368892 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -292,6 +292,168 @@ mux {
};
};
...
@@ -449,6 +611,51 @@ i2c4: i2c@6e000 {
status = "disabled";
};
+ pwm_ab: pwm@58000 {
+ compatible = "amlogic,meson-s4-pwm";
+ reg = <0x0 0x58000 0x0 0x24>;
+ clocks = <&clkc_periphs CLKID_PWM_A>,
+ <&clkc_periphs CLKID_PWM_B>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm_cd: pwm@5a000 {
+ compatible = "amlogic,meson-s4-pwm";
+ reg = <0x0 0x5a000 0x0 0x24>;
+ clocks = <&clkc_periphs CLKID_PWM_C>,
+ <&clkc_periphs CLKID_PWM_D>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm_ef: pwm@5c000 {
+ compatible = "amlogic,meson-s4-pwm";
+ reg = <0x0 0x5c000 0x0 0x24>;
+ clocks = <&clkc_periphs CLKID_PWM_E>,
+ <&clkc_periphs CLKID_PWM_F>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm_gh: pwm@5e000 {
+ compatible = "amlogic,meson-s4-pwm";
+ reg = <0x0 0x5e000 0x0 0x24>;
+ clocks = <&clkc_periphs CLKID_PWM_G>,
+ <&clkc_periphs CLKID_PWM_H>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm_ij: pwm@60000 {
+ compatible = "amlogic,meson-s4-pwm";
+ reg = <0x0 0x60000 0x0 0x24>;
+ clocks = <&clkc_periphs CLKID_PWM_I>,
+ <&clkc_periphs CLKID_PWM_J>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
nand: nand-controller@8c800 {
compatible = "amlogic,meson-axg-nfc";
reg = <0x0 0x8c800 0x0 0x100>, <0x0 0x8c000 0x0 0x4>;
Nodes on any bus, thus using unit addresses for children, shall be
ordered by unit address in ascending order.
So the pwm_xx nodes should be placed between spicc0: spi@50000 and
i2c0: i2c@66000 nodes
--
Best regards
George
