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authorSinthu Raja <sinthu.raja@ti.com>2023-07-21 11:21:50 +0300
committerNishanth Menon <nm@ti.com>2023-08-02 07:46:10 +0300
commit99e7172db1ae018d865da34cf3efe32992333187 (patch)
tree1e26f8ff838e6a050dca9509f0469c61a5a3f785
parent98f3b667e1de99dc670e12563eae03e15c668d95 (diff)
downloadlinux-99e7172db1ae018d865da34cf3efe32992333187.tar.xz
arm64: dts: ti: k3-j721s2-main: Add dts nodes for EHRPWMs
Add dts nodes for 6 EHRPWM instances on SoC. Disable EHRPWM nodes in the dtsi files and only enable the ones that are actually pinned out on a given board in the board dts file. Signed-off-by: Sinthu Raja <sinthu.raja@ti.com> Link: https://lore.kernel.org/r/20230721082150.12599-1-sinthu.raja@ti.com Signed-off-by: Nishanth Menon <nm@ti.com>
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi66
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index ed79ab3a3271..2fb90b899560 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -58,6 +58,72 @@
mux-reg-masks = <0x80 0x3>, <0x84 0x3>, /* SERDES0 lane0/1 select */
<0x88 0x3>, <0x8c 0x3>; /* SERDES0 lane2/3 select */
};
+
+ ehrpwm_tbclk: clock-controller@140 {
+ compatible = "ti,am654-ehrpwm-tbclk";
+ reg = <0x140 0x18>;
+ #clock-cells = <1>;
+ };
+ };
+
+ main_ehrpwm0: pwm@3000000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x00 0x3000000 0x00 0x100>;
+ power-domains = <&k3_pds 160 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&ehrpwm_tbclk 0>, <&k3_clks 160 0>;
+ clock-names = "tbclk", "fck";
+ status = "disabled";
+ };
+
+ main_ehrpwm1: pwm@3010000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x00 0x3010000 0x00 0x100>;
+ power-domains = <&k3_pds 161 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&ehrpwm_tbclk 1>, <&k3_clks 161 0>;
+ clock-names = "tbclk", "fck";
+ status = "disabled";
+ };
+
+ main_ehrpwm2: pwm@3020000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x00 0x3020000 0x00 0x100>;
+ power-domains = <&k3_pds 162 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&ehrpwm_tbclk 2>, <&k3_clks 162 0>;
+ clock-names = "tbclk", "fck";
+ status = "disabled";
+ };
+
+ main_ehrpwm3: pwm@3030000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x00 0x3030000 0x00 0x100>;
+ power-domains = <&k3_pds 163 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&ehrpwm_tbclk 3>, <&k3_clks 163 0>;
+ clock-names = "tbclk", "fck";
+ status = "disabled";
+ };
+
+ main_ehrpwm4: pwm@3040000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x00 0x3040000 0x00 0x100>;
+ power-domains = <&k3_pds 164 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&ehrpwm_tbclk 4>, <&k3_clks 164 0>;
+ clock-names = "tbclk", "fck";
+ status = "disabled";
+ };
+
+ main_ehrpwm5: pwm@3050000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x00 0x3050000 0x00 0x100>;
+ power-domains = <&k3_pds 165 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&ehrpwm_tbclk 5>, <&k3_clks 165 0>;
+ clock-names = "tbclk", "fck";
+ status = "disabled";
};
gic500: interrupt-controller@1800000 {