From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/Documentation/devicetree/bindings/pci/designware-pcie.txt | 13 ++++++++++---
1 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/kernel/Documentation/devicetree/bindings/pci/designware-pcie.txt b/kernel/Documentation/devicetree/bindings/pci/designware-pcie.txt
index c124f9b..78494c4 100644
--- a/kernel/Documentation/devicetree/bindings/pci/designware-pcie.txt
+++ b/kernel/Documentation/devicetree/bindings/pci/designware-pcie.txt
@@ -4,11 +4,13 @@
- compatible:
"snps,dw-pcie" for RC mode;
"snps,dw-pcie-ep" for EP mode;
-- reg: Should contain the configuration address space.
-- reg-names: Must be "config" for the PCIe configuration space.
+- reg: For designware cores version < 4.80 contains the configuration
+ address space. For designware core version >= 4.80, contains
+ the configuration and ATU address space
+- reg-names: Must be "config" for the PCIe configuration space and "atu" for
+ the ATU address space.
(The old way of getting the configuration address space from "ranges"
is deprecated and should be avoided.)
-- num-lanes: number of lanes to use
RC mode:
- #address-cells: set to <3>
- #size-cells: set to <2>
@@ -31,6 +33,11 @@
- clock-names: Must include the following entries:
- "pcie"
- "pcie_bus"
+- snps,enable-cdm-check: This is a boolean property and if present enables
+ automatic checking of CDM (Configuration Dependent Module) registers
+ for data corruption. CDM registers include standard PCIe configuration
+ space registers, Port Logic registers, DMA and iATU (internal Address
+ Translation Unit) registers.
RC mode:
- num-viewport: number of view ports configured in hardware. If a platform
does not specify it, the driver assumes 2.
--
Gitblit v1.6.2