From: Vidya Sagar <vidyas@nvidia•com>
To: <lorenzo.pieralisi@arm•com>, <bhelgaas@google•com>,
<robh+dt@kernel•org>, <thierry.reding@gmail•com>,
<jonathanh@nvidia•com>, <andrew.murray@arm•com>
Cc: devicetree@vger•kernel.org, mmaddireddy@nvidia•com,
kthota@nvidia•com, gustavo.pimentel@synopsys•com,
vidyas@nvidia•com, linux-kernel@vger•kernel.org,
mperttunen@nvidia•com, linux-pci@vger•kernel.org,
linux-tegra@vger•kernel.org, digetx@gmail•com, kishon@ti•com,
linux-arm-kernel@lists•infradead.org, sagar.tv@gmail•com
Subject: [PATCH V3 6/6] arm64: tegra: Add PCIe slot supply information in p2972-0000 platform
Date: Wed, 28 Aug 2019 22:58:50 +0530 [thread overview]
Message-ID: <20190828172850.19871-7-vidyas@nvidia.com> (raw)
In-Reply-To: <20190828172850.19871-1-vidyas@nvidia.com>
Add 3.3V and 12V supplies regulators information of x16 PCIe slot in
p2972-0000 platform which is owned by C5 controller and also enable C5
controller.
Signed-off-by: Vidya Sagar <vidyas@nvidia•com>
---
V3:
* None
V2:
* None
.../arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 24 +++++++++++++++++++
.../boot/dts/nvidia/tegra194-p2972-0000.dts | 4 +++-
2 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 62e07e1197cc..4c38426a6969 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -289,5 +289,29 @@
gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ vdd_3v3_pcie: regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+
+ regulator-name = "PEX_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
+ regulator-boot-on;
+ enable-active-high;
+ };
+
+ vdd_12v_pcie: regulator@3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+
+ regulator-name = "VDD_12V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_LOW>;
+ regulator-boot-on;
+ enable-active-low;
+ };
};
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index 23597d53c9c9..d47cd8c4dd24 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -93,9 +93,11 @@
};
pcie@141a0000 {
- status = "disabled";
+ status = "okay";
vddio-pex-ctl-supply = <&vdd_1v8ao>;
+ vpcie3v3-supply = <&vdd_3v3_pcie>;
+ vpcie12v-supply = <&vdd_12v_pcie>;
phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
<&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,
--
2.17.1
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next prev parent reply other threads:[~2019-08-28 17:30 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-28 17:28 [PATCH V3 0/6] PCI: tegra: Enable PCIe C5 controller of Tegra194 in p2972-0000 platform Vidya Sagar
2019-08-28 17:28 ` [PATCH V3 1/6] dt-bindings: PCI: tegra: Add sideband pins configuration entries Vidya Sagar
2019-09-02 10:40 ` Andrew Murray
2019-09-02 11:38 ` Thierry Reding
2019-09-02 13:38 ` Rob Herring
2019-08-28 17:28 ` [PATCH V3 2/6] dt-bindings: PCI: tegra: Add PCIe slot supplies regulator entries Vidya Sagar
2019-08-29 12:03 ` Thierry Reding
2019-08-29 15:18 ` Vidya Sagar
2019-08-29 16:41 ` Thierry Reding
2019-09-02 10:41 ` Andrew Murray
2019-09-02 11:38 ` Thierry Reding
2019-09-02 13:38 ` Rob Herring
2019-08-28 17:28 ` [PATCH V3 3/6] PCI: tegra: Add support to configure sideband pins Vidya Sagar
2019-09-02 10:18 ` Andrew Murray
2019-09-02 11:38 ` Thierry Reding
2019-08-28 17:28 ` [PATCH V3 4/6] PCI: tegra: Add support to enable slot regulators Vidya Sagar
2019-09-02 10:29 ` Andrew Murray
2019-09-02 11:40 ` Thierry Reding
2019-08-28 17:28 ` [PATCH V3 5/6] arm64: tegra: Add configuration for PCIe C5 sideband signals Vidya Sagar
2019-09-02 10:45 ` Andrew Murray
2019-08-28 17:28 ` Vidya Sagar [this message]
2019-09-02 10:47 ` [PATCH V3 6/6] arm64: tegra: Add PCIe slot supply information in p2972-0000 platform Andrew Murray
2019-09-05 8:14 ` [PATCH V3 0/6] PCI: tegra: Enable PCIe C5 controller of Tegra194 " Vidya Sagar
2019-09-05 9:34 ` Lorenzo Pieralisi
2019-09-05 10:50 ` Vidya Sagar
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