lede/target/linux/bcm27xx/patches-6.12/950-0895-dt-bindings-pci-pcie-brcmstb-add-optional-brcm-tpers.patch
=?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= d81c03f05e bcm27xx: add 6.12 patches from RPi repo
These patches were generated from:
https://github.com/raspberrypi/linux/commits/rpi-6.12.y
With the following command:
git format-patch -N v6.12.27..HEAD
(HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e)

Exceptions:
- (def)configs patches
- github workflows patches
- applied & reverted patches
- readme patches
- wireless patches

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-06-20 17:01:06 +08:00

31 lines
1.2 KiB
Diff

From c6c664b0edcf2aeb9034e63b0cad14c192c798d0 Mon Sep 17 00:00:00 2001
From: Jonathan Bell <jonathan@raspberrypi.com>
Date: Thu, 13 Feb 2025 16:36:57 +0000
Subject: [PATCH] dt-bindings: pci: pcie-brcmstb: add optional
brcm,tperst-clk-ms property
Some platforms may require an extended time with refclk active before
PERST# is released. Add a property to let the RC driver know how long to
wait.
Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
---
Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml | 6 ++++++
1 file changed, 6 insertions(+)
--- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
@@ -105,6 +105,12 @@ properties:
minItems: 1
maxItems: 3
+ brcm,tperst-clk-ms:
+ 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.
+
brcm,vdm-qos-map:
description: Array of u8 elements which assigns each per-TC FIFO
a base AXI priority with automatic elevation depending on