aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-5.4/950-0456-bcm2711-rpi.dtsi-Use-upstream-pcie-node.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0456-bcm2711-rpi.dtsi-Use-upstream-pcie-node.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0456-bcm2711-rpi.dtsi-Use-upstream-pcie-node.patch75
1 files changed, 75 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0456-bcm2711-rpi.dtsi-Use-upstream-pcie-node.patch b/target/linux/bcm27xx/patches-5.4/950-0456-bcm2711-rpi.dtsi-Use-upstream-pcie-node.patch
new file mode 100644
index 0000000000..729d6e68ba
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0456-bcm2711-rpi.dtsi-Use-upstream-pcie-node.patch
@@ -0,0 +1,75 @@
+From 5e9b9f246802f492e7740ab2589aa8c81df5ef20 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.com>
+Date: Mon, 2 Mar 2020 15:05:25 +0000
+Subject: [PATCH] bcm2711-rpi.dtsi: Use upstream pcie node
+
+Now that the upstream bcm2711 DT has a pcie DT node there's no need to
+define one downstream.
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+---
+ arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 2 +-
+ arch/arm/boot/dts/bcm2711-rpi.dtsi | 41 ---------------------------
+ 2 files changed, 1 insertion(+), 42 deletions(-)
+
+--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
++++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+@@ -163,7 +163,7 @@
+ i2c6 = &i2c6;
+ /delete-property/ ethernet;
+ /delete-property/ intc;
+- pcie0 = &pcie_0;
++ pcie0 = &pcie0;
+ };
+
+ /delete-node/ wifi-pwrseq;
+--- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
++++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
+@@ -66,47 +66,6 @@
+ <0x0 0x00000000 0x0 0x00000000 0xfc000000>;
+ dma-ranges = <0x0 0x00000000 0x0 0x00000000 0xfc000000>;
+
+- pcie_0: pcie@7d500000 {
+- reg = <0x0 0x7d500000 0x9310>,
+- <0x0 0x7e00f300 0x20>;
+- msi-controller;
+- msi-parent = <&pcie_0>;
+- #address-cells = <3>;
+- #interrupt-cells = <1>;
+- #size-cells = <2>;
+- bus-range = <0x0 0x01>;
+- compatible = "brcm,bcm2711b0-pcie", // Safe value
+- "brcm,bcm2711-pcie",
+- "brcm,pci-plat-dev";
+- max-link-speed = <2>;
+- tot-num-pcie = <1>;
+- linux,pci-domain = <0>;
+- interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+- <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+- interrupt-names = "pcie", "msi";
+- interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+- interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143
+- IRQ_TYPE_LEVEL_HIGH
+- 0 0 0 2 &gicv2 GIC_SPI 144
+- IRQ_TYPE_LEVEL_HIGH
+- 0 0 0 3 &gicv2 GIC_SPI 145
+- IRQ_TYPE_LEVEL_HIGH
+- 0 0 0 4 &gicv2 GIC_SPI 146
+- IRQ_TYPE_LEVEL_HIGH>;
+-
+- /* Map outbound accesses from scb:0x6_00000000-03ffffff
+- * to pci:0x0_f8000000-fbffffff
+- */
+- ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000
+- 0x0 0x04000000>;
+- /* Map inbound accesses from pci:0x0_00000000..ffffffff
+- * to scb:0x0_00000000-ffffffff
+- */
+- dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000
+- 0x1 0x00000000>;
+- status = "okay";
+- };
+-
+ dma40: dma@7e007b00 {
+ compatible = "brcm,bcm2711-dma";
+ reg = <0x0 0x7e007b00 0x400>;