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7c91c9a515
This PR is a blend of several kernel bumps authored by ldir taken from his
staging tree w/ some further adjustments made by me and update_kernel.sh
Summary:
Deleted upstreamed patches:
generic:
742-v5.5-net-sfp-add-support-for-module-quirks.patch
743-v5.5-net-sfp-add-some-quirks-for-GPON-modules.patch
bcm63xx:
022-v5.8-mtd-rawnand-brcmnand-correctly-verify-erased-pages.patch
024-v5.8-mtd-rawnand-brcmnand-fix-CS0-layout.patch
mediatek:
0402-net-ethernet-mtk_eth_soc-Always-call-mtk_gmac0_rgmii.patch
Deleted patches applied differently upstream:
generic:
641-sch_cake-fix-IP-protocol-handling-in-the-presence-of.patch
Manually merged patches:
generic:
395-v5.8-net-sch_cake-Take-advantage-of-skb-hash-where-appropriate.patch
bcm27xx:
950-0132-lan78xx-Debounce-link-events-to-minimize-poll-storm.patch
layerscape:
701-net-0231-enetc-Use-DT-protocol-information-to-set-up-the-port.patch
Build system: x86_64
Build-tested: ath79/generic, bcm27xx/bcm2708, bcm27xx/bcm2711,
imx6, mvebu/cortexa9, sunxi/a53
Run-tested: Netgear R7800 (ipq806x)
No dmesg regressions, everything functional
Signed-off-by: John Audia <graysky@archlinux.us>
Tested-By: Lucian Cristian <Lucian.cristian@gmail.com> [mvebu]
Tested-By: Curtis Deptuck <curtdept@me.com> [x86/64]
[do not remove 395-v5.8-net-sch_cake-Take-advantage-... patch,
adjust and refresh patches, adjust commit message]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Tested-By: John Audia <graysky@archlinux.us> [ipq806x]
Signed-off-by: maurerr <mariusd84@gmail.com>
60 lines
1.8 KiB
Diff
60 lines
1.8 KiB
Diff
From d0ff7a1bcfe886cab1a237895b08ac51ecfe10e7 Mon Sep 17 00:00:00 2001
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From: Tim Harvey <tharvey@gateworks.com>
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Date: Wed, 10 Apr 2019 08:00:47 -0700
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Subject: [PATCH 04/12] PCI: add quirk for Gateworks PLX PEX860x switch with
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GPIO PERST#
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Gateworks boards use PLX PEX860x switches where downstream ports
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have their PERST# driven from the PEX GPIO.
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Signed-off-by: Tim Harvey <tharvey@gateworks.com>
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---
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drivers/pci/quirks.c | 32 ++++++++++++++++++++++++++++++++
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1 file changed, 32 insertions(+)
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--- a/drivers/pci/quirks.c
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+++ b/drivers/pci/quirks.c
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@@ -25,6 +25,7 @@
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#include <linux/ktime.h>
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#include <linux/mm.h>
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#include <linux/nvme.h>
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+#include <linux/of.h>
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#include <linux/platform_data/x86/apple.h>
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#include <linux/pm_runtime.h>
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#include <linux/switchtec.h>
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@@ -5617,3 +5618,34 @@ static void apex_pci_fixup_class(struct
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}
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DECLARE_PCI_FIXUP_CLASS_HEADER(0x1ac1, 0x089a,
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PCI_CLASS_NOT_DEFINED, 8, apex_pci_fixup_class);
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+
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+#ifdef CONFIG_PCI_HOST_THUNDER_PEM
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+/*
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+ * fixup for PLX PEX8909 bridge to configure GPIO1-7 as output High
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+ * as they are used for slots1-7 PERST#
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+ */
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+static void newport_pciesw_early_fixup(struct pci_dev *dev)
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+{
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+ u32 dw;
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+
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+ if (!of_machine_is_compatible("gw,newport"))
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+ return;
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+
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+ if (dev->devfn != 0)
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+ return;
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+
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+ dev_info(&dev->dev, "de-asserting PERST#\n");
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+ pci_read_config_dword(dev, 0x62c, &dw);
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+ dw |= 0xaaa8; /* GPIO1-7 outputs */
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+ pci_write_config_dword(dev, 0x62c, dw);
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+
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+ pci_read_config_dword(dev, 0x644, &dw);
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+ dw |= 0xfe; /* GPIO1-7 output high */
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+ pci_write_config_dword(dev, 0x644, dw);
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+
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+ msleep(100);
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+}
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+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8609, newport_pciesw_early_fixup);
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+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8606, newport_pciesw_early_fixup);
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+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8604, newport_pciesw_early_fixup);
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+#endif /* CONFIG_PCI_HOST_THUNDER_PEM */
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