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cddd459140
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>
102 lines
3.5 KiB
Diff
102 lines
3.5 KiB
Diff
From 01c0da9c8cd3ff6cbe0ced8e28505d4195f60db4 Mon Sep 17 00:00:00 2001
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From: Claudiu Manoil <claudiu.manoil@nxp.com>
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Date: Thu, 14 Nov 2019 17:03:20 +0200
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Subject: [PATCH] net: mscc: ocelot: move resource ioremap and regmap init to
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common code
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Let's make this ioremap and regmap init code common. It should not
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be platform dependent as it should be usable by PCI devices too.
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Use better names where necessary to avoid clashes.
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Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
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Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/ethernet/mscc/ocelot.h | 4 +---
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drivers/net/ethernet/mscc/ocelot_board.c | 17 ++++++++++-------
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drivers/net/ethernet/mscc/ocelot_io.c | 14 +++++---------
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3 files changed, 16 insertions(+), 19 deletions(-)
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--- a/drivers/net/ethernet/mscc/ocelot.h
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+++ b/drivers/net/ethernet/mscc/ocelot.h
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@@ -546,9 +546,7 @@ void ocelot_port_writel(struct ocelot_po
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int ocelot_regfields_init(struct ocelot *ocelot,
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const struct reg_field *const regfields);
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-struct regmap *ocelot_io_platform_init(struct ocelot *ocelot,
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- struct platform_device *pdev,
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- const char *name);
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+struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res);
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#define ocelot_field_write(ocelot, reg, val) regmap_field_write((ocelot)->regfields[(reg)], (val))
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#define ocelot_field_read(ocelot, reg, val) regmap_field_read((ocelot)->regfields[(reg)], (val))
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--- a/drivers/net/ethernet/mscc/ocelot_board.c
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+++ b/drivers/net/ethernet/mscc/ocelot_board.c
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@@ -276,7 +276,7 @@ static int mscc_ocelot_probe(struct plat
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enum ocelot_target id;
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char *name;
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u8 optional:1;
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- } res[] = {
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+ } io_target[] = {
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{ SYS, "sys" },
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{ REW, "rew" },
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{ QSYS, "qsys" },
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@@ -296,20 +296,23 @@ static int mscc_ocelot_probe(struct plat
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platform_set_drvdata(pdev, ocelot);
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ocelot->dev = &pdev->dev;
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- for (i = 0; i < ARRAY_SIZE(res); i++) {
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+ for (i = 0; i < ARRAY_SIZE(io_target); i++) {
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struct regmap *target;
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+ struct resource *res;
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- target = ocelot_io_platform_init(ocelot, pdev, res[i].name);
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+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
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+ io_target[i].name);
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+
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+ target = ocelot_regmap_init(ocelot, res);
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if (IS_ERR(target)) {
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- if (res[i].optional) {
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- ocelot->targets[res[i].id] = NULL;
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+ if (io_target[i].optional) {
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+ ocelot->targets[io_target[i].id] = NULL;
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continue;
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}
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-
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return PTR_ERR(target);
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}
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- ocelot->targets[res[i].id] = target;
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+ ocelot->targets[io_target[i].id] = target;
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}
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hsio = syscon_regmap_lookup_by_compatible("mscc,ocelot-hsio");
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--- a/drivers/net/ethernet/mscc/ocelot_io.c
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+++ b/drivers/net/ethernet/mscc/ocelot_io.c
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@@ -97,20 +97,16 @@ static struct regmap_config ocelot_regma
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.reg_stride = 4,
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};
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-struct regmap *ocelot_io_platform_init(struct ocelot *ocelot,
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- struct platform_device *pdev,
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- const char *name)
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+struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res)
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{
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- struct resource *res;
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void __iomem *regs;
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- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
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regs = devm_ioremap_resource(ocelot->dev, res);
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if (IS_ERR(regs))
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return ERR_CAST(regs);
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- ocelot_regmap_config.name = name;
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- return devm_regmap_init_mmio(ocelot->dev, regs,
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- &ocelot_regmap_config);
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+ ocelot_regmap_config.name = res->name;
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+
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+ return devm_regmap_init_mmio(ocelot->dev, regs, &ocelot_regmap_config);
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}
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-EXPORT_SYMBOL(ocelot_io_platform_init);
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+EXPORT_SYMBOL(ocelot_regmap_init);
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