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| author | Georgi Vlaev <g-vlaev@ti.com> | 2022-05-31 23:52:28 +0300 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2022-09-09 19:52:08 +0530 |
| commit | ab1ad455cf33de6dc1f6cbf0d0d1d49dbe3d9e4f (patch) | |
| tree | b9653ce86f5ab5a13c99bf10134436b13a2a2adb /arch/arm64/boot/dts/ti | |
| parent | b216dc1a41f787620636376bf2be666f08c031d0 (diff) | |
| download | linux-stable-ab1ad455cf33de6dc1f6cbf0d0d1d49dbe3d9e4f.tar.gz linux-stable-ab1ad455cf33de6dc1f6cbf0d0d1d49dbe3d9e4f.tar.bz2 linux-stable-ab1ad455cf33de6dc1f6cbf0d0d1d49dbe3d9e4f.zip | |
arm64: dts: ti: k3-am62-main: Add epwm nodes
Add the compatible DT nodes for all EPWM instances
present in AM62 SoC. There is a total of 3 EPWM modules
available, sharing the same K3 IP as in AM64 SoC.
This also adds a required "ti,am62-epwm-tbclk" clock
provider node for the EPWM time-base clock.
Signed-off-by: Georgi Vlaev <g-vlaev@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20220531205229.198011-2-g-vlaev@ti.com
Diffstat (limited to 'arch/arm64/boot/dts/ti')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 12ab7548dc77..03660476364f 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -54,6 +54,12 @@ reg = <0x4044 0x8>; #phy-cells = <1>; }; + + epwm_tbclk: clock@4130 { + compatible = "ti,am62-epwm-tbclk", "syscon"; + reg = <0x4130 0x4>; + #clock-cells = <1>; + }; }; dmss: bus@48000000 { @@ -584,4 +590,31 @@ interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; }; + + epwm0: pwm@23000000 { + compatible = "ti,am64-epwm", "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x00 0x23000000 0x00 0x100>; + power-domains = <&k3_pds 86 TI_SCI_PD_EXCLUSIVE>; + clocks = <&epwm_tbclk 0>, <&k3_clks 86 0>; + clock-names = "tbclk", "fck"; + }; + + epwm1: pwm@23010000 { + compatible = "ti,am64-epwm", "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x00 0x23010000 0x00 0x100>; + power-domains = <&k3_pds 87 TI_SCI_PD_EXCLUSIVE>; + clocks = <&epwm_tbclk 1>, <&k3_clks 87 0>; + clock-names = "tbclk", "fck"; + }; + + epwm2: pwm@23020000 { + compatible = "ti,am64-epwm", "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x00 0x23020000 0x00 0x100>; + power-domains = <&k3_pds 88 TI_SCI_PD_EXCLUSIVE>; + clocks = <&epwm_tbclk 2>, <&k3_clks 88 0>; + clock-names = "tbclk", "fck"; + }; }; |