* [PATCH] arm64: tegra: Add PCIe and DP 3.3V supplies
@ 2023-05-31 8:50 Shubhi Garg
2023-07-21 13:26 ` Jon Hunter
2023-07-21 15:19 ` Thierry Reding
0 siblings, 2 replies; 4+ messages in thread
From: Shubhi Garg @ 2023-05-31 8:50 UTC (permalink / raw)
To: robh+dt, krzysztof.kozlowski+dt, thierry.reding, jonathanh,
devicetree, linux-tegra
Cc: shgarg
Add the 3.3V supplies for PCIe C1 controller and Display Port controller
for the NVIDIA IGX Orin platform.
Signed-off-by: Shubhi Garg <shgarg@nvidia.com>
---
.../nvidia/tegra234-p3740-0002+p3701-0008.dts | 1 +
.../boot/dts/nvidia/tegra234-p3740-0002.dtsi | 28 +++++++++++++++++++
2 files changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts
index 43d797e5544f..c0ba69c16382 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts
@@ -35,6 +35,7 @@
pcie@14100000 {
status = "okay";
vddio-pex-ctl-supply = <&vdd_1v8_ao>;
+ vpcie3v3-supply = <&vdd_3v3_wifi>;
phys = <&p2u_hsio_3>;
phy-names = "p2u-0";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi
index c95063b19321..7f6c34b79491 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi
@@ -134,4 +134,32 @@
"usb3-0", "usb3-1", "usb3-2";
};
};
+
+ vdd_3v3_dp: regulator-vdd-3v3-dp {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd-3v3-dp";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vdd_3v3_sys>;
+ gpio = <&gpio TEGRA234_MAIN_GPIO(H, 6) 0>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ vdd_3v3_sys: regulator-vdd-3v3-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd-3v3-sys";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vdd_3v3_wifi: regulator-vdd-3v3-wifi {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd-3v3-wifi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio TEGRA234_MAIN_GPIO(G, 3) GPIO_ACTIVE_HIGH>;
+ regulator-boot-on;
+ enable-active-high;
+ };
};
--
2.17.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] arm64: tegra: Add PCIe and DP 3.3V supplies
2023-05-31 8:50 [PATCH] arm64: tegra: Add PCIe and DP 3.3V supplies Shubhi Garg
@ 2023-07-21 13:26 ` Jon Hunter
2023-07-21 15:19 ` Thierry Reding
1 sibling, 0 replies; 4+ messages in thread
From: Jon Hunter @ 2023-07-21 13:26 UTC (permalink / raw)
To: Shubhi Garg, robh+dt, krzysztof.kozlowski+dt, thierry.reding,
devicetree, linux-tegra
On 31/05/2023 09:50, Shubhi Garg wrote:
> Add the 3.3V supplies for PCIe C1 controller and Display Port controller
> for the NVIDIA IGX Orin platform.
>
> Signed-off-by: Shubhi Garg <shgarg@nvidia.com>
> ---
> .../nvidia/tegra234-p3740-0002+p3701-0008.dts | 1 +
> .../boot/dts/nvidia/tegra234-p3740-0002.dtsi | 28 +++++++++++++++++++
> 2 files changed, 29 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts
> index 43d797e5544f..c0ba69c16382 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts
> +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts
> @@ -35,6 +35,7 @@
> pcie@14100000 {
> status = "okay";
> vddio-pex-ctl-supply = <&vdd_1v8_ao>;
> + vpcie3v3-supply = <&vdd_3v3_wifi>;
> phys = <&p2u_hsio_3>;
> phy-names = "p2u-0";
> };
> diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi
> index c95063b19321..7f6c34b79491 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3740-0002.dtsi
> @@ -134,4 +134,32 @@
> "usb3-0", "usb3-1", "usb3-2";
> };
> };
> +
> + vdd_3v3_dp: regulator-vdd-3v3-dp {
> + compatible = "regulator-fixed";
> + regulator-name = "vdd-3v3-dp";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vdd_3v3_sys>;
> + gpio = <&gpio TEGRA234_MAIN_GPIO(H, 6) 0>;
> + enable-active-high;
> + regulator-always-on;
> + };
> +
> + vdd_3v3_sys: regulator-vdd-3v3-sys {
> + compatible = "regulator-fixed";
> + regulator-name = "vdd-3v3-sys";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + vdd_3v3_wifi: regulator-vdd-3v3-wifi {
> + compatible = "regulator-fixed";
> + regulator-name = "vdd-3v3-wifi";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio TEGRA234_MAIN_GPIO(G, 3) GPIO_ACTIVE_HIGH>;
> + regulator-boot-on;
> + enable-active-high;
> + };
> };
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Thierry, OK to pick this up?
Jon
--
nvpublic
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] arm64: tegra: Add PCIe and DP 3.3V supplies
2023-05-31 8:50 [PATCH] arm64: tegra: Add PCIe and DP 3.3V supplies Shubhi Garg
2023-07-21 13:26 ` Jon Hunter
@ 2023-07-21 15:19 ` Thierry Reding
2023-07-21 15:21 ` Thierry Reding
1 sibling, 1 reply; 4+ messages in thread
From: Thierry Reding @ 2023-07-21 15:19 UTC (permalink / raw)
To: robh+dt, krzysztof.kozlowski+dt, thierry.reding, jonathanh,
devicetree, linux-tegra, Shubhi Garg
From: Thierry Reding <treding@nvidia.com>
On Wed, 31 May 2023 08:50:52 +0000, Shubhi Garg wrote:
> Add the 3.3V supplies for PCIe C1 controller and Display Port controller
> for the NVIDIA IGX Orin platform.
>
>
Applied, thanks!
[1/1] arm64: tegra: Add PCIe and DP 3.3V supplies
commit: 84ea422262387d050ed46e896371da79fc31e7f9
Best regards,
--
Thierry Reding <treding@nvidia.com>
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] arm64: tegra: Add PCIe and DP 3.3V supplies
2023-07-21 15:19 ` Thierry Reding
@ 2023-07-21 15:21 ` Thierry Reding
0 siblings, 0 replies; 4+ messages in thread
From: Thierry Reding @ 2023-07-21 15:21 UTC (permalink / raw)
To: robh+dt, krzysztof.kozlowski+dt, jonathanh, devicetree,
linux-tegra, Shubhi Garg
[-- Attachment #1: Type: text/plain, Size: 603 bytes --]
On Fri, Jul 21, 2023 at 05:19:18PM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>
>
> On Wed, 31 May 2023 08:50:52 +0000, Shubhi Garg wrote:
> > Add the 3.3V supplies for PCIe C1 controller and Display Port controller
> > for the NVIDIA IGX Orin platform.
> >
> >
>
> Applied, thanks!
>
> [1/1] arm64: tegra: Add PCIe and DP 3.3V supplies
> commit: 84ea422262387d050ed46e896371da79fc31e7f9
Note that I've renamed these for consistency with other regulators'
regulator-name property. Let me know if for some reason that doesn't
work.
Thierry
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^ permalink raw reply [flat|nested] 4+ messages in thread
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2023-05-31 8:50 [PATCH] arm64: tegra: Add PCIe and DP 3.3V supplies Shubhi Garg
2023-07-21 13:26 ` Jon Hunter
2023-07-21 15:19 ` Thierry Reding
2023-07-21 15:21 ` Thierry Reding
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