Openwrt/target/linux/layerscape/patches-5.4/812-pcie-0015-PCI-ls_gen4-WA-for-SERROR.patch
Yangbo Lu cddd459140 layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/

For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.

The patches are sorted into the following categories:
  301-arch-xxxx
  302-dts-xxxx
  303-core-xxxx
  701-net-xxxx
  801-audio-xxxx
  802-can-xxxx
  803-clock-xxxx
  804-crypto-xxxx
  805-display-xxxx
  806-dma-xxxx
  807-gpio-xxxx
  808-i2c-xxxx
  809-jailhouse-xxxx
  810-keys-xxxx
  811-kvm-xxxx
  812-pcie-xxxx
  813-pm-xxxx
  814-qe-xxxx
  815-sata-xxxx
  816-sdhc-xxxx
  817-spi-xxxx
  818-thermal-xxxx
  819-uart-xxxx
  820-usb-xxxx
  821-vfio-xxxx

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2020-05-07 12:53:06 +02:00

29 lines
1006 B
Diff

From 76b810d5fc0cf60e4c98c135011730f84ebe448d Mon Sep 17 00:00:00 2001
From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Date: Tue, 28 May 2019 11:17:35 +0800
Subject: [PATCH] PCI: ls_gen4: WA for SERROR
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
---
drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
+++ b/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
@@ -242,13 +242,13 @@ static int ls_pcie_g4_read_other_conf(st
struct ls_pcie_g4 *pcie = to_ls_pcie_g4(pci);
int ret;
- if (pcie->rev == REV_1_0 && where == PCI_VENDOR_ID)
+ if (pcie->rev == REV_1_0)
ls_pcie_g4_lut_writel(pcie, PCIE_LUT_GCR,
0 << PCIE_LUT_GCR_RRE);
ret = pci_generic_config_read(bus, devfn, where, size, val);
- if (pcie->rev == REV_1_0 && where == PCI_VENDOR_ID)
+ if (pcie->rev == REV_1_0)
ls_pcie_g4_lut_writel(pcie, PCIE_LUT_GCR,
1 << PCIE_LUT_GCR_RRE);