openwrt/target/linux/bcm27xx/patches-6.1/950-1053-dt-bindings-PCI-brcmstb-add-optional-property-brcm-t.patch
Marty Jones 2e715fb4fc bcm27xx: update 6.1 patches to latest version
Add support for BCM2712 (Raspberry Pi 5).
3bb5880ab3
Patches were generated from the diff between linux kernel branch linux-6.1.y
and rpi-6.1.y from raspberry pi kernel source:
- git format-patch linux-6.1.y...rpi-6.1.y

Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
[Remove applied and reverted patches, squash patches and config commits]
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-01-25 17:46:45 +01:00

33 lines
1.1 KiB
Diff

From f1154884295a4bd00d6ebcaf01fa30141145903d Mon Sep 17 00:00:00 2001
From: Jonathan Bell <jonathan@raspberrypi.com>
Date: Wed, 20 Sep 2023 10:04:15 +0100
Subject: [PATCH] dt-bindings: PCI: brcmstb: add optional property -
"brcm,tperst-clk-ms"
This property can be used to delay deassertion of external fundamental
reset, which may be useful for endpoints that require an extended time for
internal setup to complete.
Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
---
Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
@@ -77,6 +77,14 @@ properties:
minItems: 1
maxItems: 3
+ brcm,tperst-clk-ms:
+ category: optional
+ type: int
+ description: u32 giving the number of milliseconds to extend
+ the time between internal release of fundamental reset and
+ the deassertion of the external PERST# pin. This has the
+ effect of increasing the Tperst_clk phase of link init.
+
required:
- compatible
- reg