On 4/15/2019 8:42 PM, Thierry Reding wrote:
On Fri, Apr 05, 2019 at 01:24:40AM +0530, Vidya Sagar wrote:
Enable PCIe controller nodes to enable respective PCIe slots on
P2972-0000 board. Following is the ownership of slots by different
PCIe controllers.
Controller-0 : M.2 Key-M slot
Controller-1 : On-board Marvell eSATA controller
Controller-3 : M.2 Key-E slot
Signed-off-by: Vidya Sagar <[email protected]>
---
Changes since [v1]:
* Dropped 'pcie-' from phy-names property strings
arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 2 +-
arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts | 50 ++++++++++++++++++++++
2 files changed, 51 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 246c1ebbd055..13263529125b 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -191,7 +191,7 @@
regulator-boot-on;
};
- sd3 {
+ vdd_1v8ao: sd3 {
regulator-name = "VDD_1V8AO";
regulator-min-microvolt =
<1800000>;
regulator-max-microvolt =
<1800000>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index b62e96945846..82eb30bceaa6 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -169,4 +169,54 @@
};
};
};
+
+ pcie@14180000 {
+ status = "okay";
+
+ vddio-pex-ctl-supply = <&vdd_1v8ao>;
+
+ phys = <&p2u_2>,
+ <&p2u_3>,
+ <&p2u_4>,
+ <&p2u_5>;
You can use multiple entries on a single line, especially if they are
this short.
+ phy-names = "p2u-0", "p2u-1", "p2u-2",
+ "p2u-3";
Same here.
+ };
+
+ pcie@14100000 {
+ status = "okay";
+
+ vddio-pex-ctl-supply = <&vdd_1v8ao>;
+
+ phys = <&p2u_0>;
+ phy-names = "p2u-0";
+ };
+
+ pcie@14140000 {
+ status = "okay";
+
+ vddio-pex-ctl-supply = <&vdd_1v8ao>;
+
+ phys = <&p2u_7>;
+ phy-names = "p2u-0";
+ };
+
+ pcie@141a0000 {
+ status = "disabled";
+
+ vddio-pex-ctl-supply = <&vdd_1v8ao>;
+
+ phys = <&p2u_12>,
+ <&p2u_13>,
+ <&p2u_14>,
+ <&p2u_15>,
+ <&p2u_16>,
+ <&p2u_17>,
+ <&p2u_18>,
+ <&p2u_19>;
+
+ phy-names = "p2u-0", "p2u-1", "p2u-2",
+ "p2u-3", "p2u-4", "p2u-5",
+ "p2u-6", "p2u-7";
And here.
I'll take care of all these in V3 series.
Thierry
+ };
};
--
2.7.4
