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Signed-off-by: Kirill Kapranov <kirill.kapranov@compulab.co.il>
This commit is contained in:
Kirill Kapranov
2020-08-19 21:28:22 +03:00
parent 4e8a73ee2e
commit 5bbf03e25a
1 changed files with 60 additions and 0 deletions
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recipes-kernel/linux/compulab/imx8mm/0046-ucm-imx8m-mini-dts-Update-PCIe-node.patch
+60
View File
@@ -0,0 +1,60 @@
From 4f629cda7b2ce6249bec4ce3eea4c8a237b476c8 Mon Sep 17 00:00:00 2001
From: Kirill Kapranov <kirill.kapranov@compulab.co.il>
Date: Tue, 18 Aug 2020 18:14:40 +0300
Subject: [PATCH 46/46] ucm-imx8m-mini:dts: Update PCIe node
Update the PCIe description in accordance with the updated PCIe driver
Signed-off-by: Kirill Kapranov <kirill.kapranov@compulab.co.il>
---
arch/arm64/boot/dts/compulab/sb-ucm-imx8-rev2.dtsi | 4 +++-
arch/arm64/boot/dts/compulab/ucm-imx8m-mini.dtsi | 12 ++++++++++++
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/compulab/sb-ucm-imx8-rev2.dtsi b/arch/arm64/boot/dts/compulab/sb-ucm-imx8-rev2.dtsi
index 998ed3078904..ea5154ad1d79 100644
--- a/arch/arm64/boot/dts/compulab/sb-ucm-imx8-rev2.dtsi
+++ b/arch/arm64/boot/dts/compulab/sb-ucm-imx8-rev2.dtsi
@@ -61,13 +61,15 @@
};
&pcie0 {
+ compatible = "fsl,imx8mm-pcie";
reset-gpio = <&pca9555 0 GPIO_ACTIVE_LOW>;
clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>,
<&clk IMX8MM_CLK_PCIE1_AUX>,
<&clk IMX8MM_CLK_PCIE1_PHY>,
<&pcie0_refclk>;
clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
- ext_osc = <1>;
+ ext_osc = <0>;
+ reserved-region = <&rpmsg_reserved>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/compulab/ucm-imx8m-mini.dtsi b/arch/arm64/boot/dts/compulab/ucm-imx8m-mini.dtsi
index 09e25440ce40..a54cdfbcf3a1 100644
--- a/arch/arm64/boot/dts/compulab/ucm-imx8m-mini.dtsi
+++ b/arch/arm64/boot/dts/compulab/ucm-imx8m-mini.dtsi
@@ -28,6 +28,18 @@
linux,default-trigger = "heartbeat";
};
};
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ rpmsg_reserved: rpmsg@0xb8000000 {
+ no-map;
+ reg = <0 0xb8000000 0 0x400000>;
+ };
+ };
+
//Fake regulator provides WL_REG_ON signal for wireless interface
wlreg_on: wlregon-regulator {
compatible = "regulator-fixed";
--
2.11.0