2022-09-19 14:35:42

by Sandipan Patra

[permalink] [raw]

Subject: [PATCH v5 2/3] arm64: tegra: Add PWM controllers on Tegra234

---

Tegra234 has eight single-channel PWM controllers, one of them in the
AON block.

Signed-off-by: Sandipan Patra <[email protected]>
---
V4->V5: Update compatable with Tegra234 and fallback

arch/arm64/boot/dts/nvidia/tegra234.dtsi | 88 +++++++++++++++++++++++-
1 file changed, 86 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 0170bfa8a467..b1b29e3c207c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -870,8 +870,8 @@
};

pwm1: pwm@3280000 {
- compatible = "nvidia,tegra194-pwm",
- "nvidia,tegra186-pwm";
+ compatible = "nvidia,tegra234-pwm",
+ "nvidia,tegra194-pwm";
reg = <0x3280000 0x10000>;
clocks = <&bpmp TEGRA234_CLK_PWM1>;
clock-names = "pwm";
@@ -881,6 +881,90 @@
#pwm-cells = <2>;
};

+ pwm2: pwm@3290000 {
+ compatible = "nvidia,tegra234-pwm",
+ "nvidia,tegra194-pwm";
+ reg = <0x3290000 0x10000>;
+ clocks = <&bpmp TEGRA234_CLK_PWM2>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA234_RESET_PWM2>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
+ pwm3: pwm@32a0000 {
+ compatible = "nvidia,tegra234-pwm",
+ "nvidia,tegra194-pwm";
+ reg = <0x32a0000 0x10000>;
+ clocks = <&bpmp TEGRA234_CLK_PWM3>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA234_RESET_PWM3>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
+ pwm4: pwm@c340000 {
+ compatible = "nvidia,tegra234-pwm",
+ "nvidia,tegra194-pwm";
+ reg = <0xc340000 0x10000>;
+ clocks = <&bpmp TEGRA234_CLK_PWM4>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA234_RESET_PWM4>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
+ pwm5: pwm@32c0000 {
+ compatible = "nvidia,tegra234-pwm",
+ "nvidia,tegra194-pwm";
+ reg = <0x32c0000 0x10000>;
+ clocks = <&bpmp TEGRA234_CLK_PWM5>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA234_RESET_PWM5>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
+ pwm6: pwm@32d0000 {
+ compatible = "nvidia,tegra234-pwm",
+ "nvidia,tegra194-pwm";
+ reg = <0x32d0000 0x10000>;
+ clocks = <&bpmp TEGRA234_CLK_PWM6>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA234_RESET_PWM6>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
+ pwm7: pwm@32e0000 {
+ compatible = "nvidia,tegra234-pwm",
+ "nvidia,tegra194-pwm";
+ reg = <0x32e0000 0x10000>;
+ clocks = <&bpmp TEGRA234_CLK_PWM7>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA234_RESET_PWM7>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
+ pwm8: pwm@32f0000 {
+ compatible = "nvidia,tegra234-pwm",
+ "nvidia,tegra194-pwm";
+ reg = <0x32f0000 0x10000>;
+ clocks = <&bpmp TEGRA234_CLK_PWM8>;
+ clock-names = "pwm";
+ resets = <&bpmp TEGRA234_RESET_PWM8>;
+ reset-names = "pwm";
+ status = "disabled";
+ #pwm-cells = <2>;
+ };
+
spi@3300000 {
compatible = "nvidia,tegra234-qspi";
reg = <0x3300000 0x1000>;
--
2.17.1

2022-09-20 16:20:30

by Krzysztof Kozlowski

[permalink] [raw]

Subject: Re: [PATCH v5 2/3] arm64: tegra: Add PWM controllers on Tegra234

---

On 19/09/2022 16:14, Sandipan Patra wrote:
> Tegra234 has eight single-channel PWM controllers, one of them in the
> AON block.
>
> Signed-off-by: Sandipan Patra <[email protected]>
> ---


Acked-by: Krzysztof Kozlowski <[email protected]>


Best regards,
Krzysztof

2022-11-03 13:03:09

by Thierry Reding

[permalink] [raw]

Subject: Re: [PATCH v5 2/3] arm64: tegra: Add PWM controllers on Tegra234

---

On Mon, Sep 19, 2022 at 07:44:54PM +0530, Sandipan Patra wrote:
> Tegra234 has eight single-channel PWM controllers, one of them in the
> AON block.
>
> Signed-off-by: Sandipan Patra <[email protected]>
> ---
> V4->V5: Update compatable with Tegra234 and fallback
>
> arch/arm64/boot/dts/nvidia/tegra234.dtsi | 88 +++++++++++++++++++++++-
> 1 file changed, 86 insertions(+), 2 deletions(-)

I've merged this with Jon's changes that also added these.

Thanks,
Thierry

---

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