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openwrt/target/linux/generic/backport-5.4/826-v5.8-spi-rb4xx-update-driver-to-be-device-tree-aware.patch
Petr Štetiar e44e60b290 kernel: bump 5.4 to 5.4.48
Resolved merge conflict in the following patches:

 layerscape: 701-net-0213-dpaa2-eth-Add-CEETM-qdisc-support.patch
 ramips: 0013-owrt-hack-fix-mt7688-cache-issue.patch

Refreshed patches, removed upstreamed patch:

 bcm63xx: 020-v5.8-mtd-rawnand-brcmnand-fix-hamming-oob-layout.patch

Run tested: qemu-x86-64
Build tested: x86/64

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2020-06-22 12:51:22 +02:00

61 lines
1.7 KiB
Diff

From: Christopher Hill <ch6574@gmail.com>
To: Mark Brown <broonie@kernel.org>
Cc: Christopher Hill <ch6574@gmail.com>, linux-spi@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 2/3] spi: rb4xx: update driver to be device tree aware
Date: Thu, 21 May 2020 14:36:30 -0400
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This patch updates the spi driver spi-rb4xx.c to be device tree aware
Signed-off-by: Christopher Hill <ch6574@gmail.com>
---
drivers/spi/spi-rb4xx.c | 9 +++++++++
1 file changed, 9 insertions(+)
--- a/drivers/spi/spi-rb4xx.c
+++ b/drivers/spi/spi-rb4xx.c
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/spi/spi.h>
+#include <linux/of.h>
#include <asm/mach-ath79/ar71xx_regs.h>
@@ -150,6 +151,7 @@ static int rb4xx_spi_probe(struct platfo
if (IS_ERR(ahb_clk))
return PTR_ERR(ahb_clk);
+ master->dev.of_node = pdev->dev.of_node;
master->bus_num = 0;
master->num_chipselect = 3;
master->mode_bits = SPI_TX_DUAL;
@@ -188,11 +190,18 @@ static int rb4xx_spi_remove(struct platf
return 0;
}
+static const struct of_device_id rb4xx_spi_dt_match[] = {
+ { .compatible = "mikrotik,rb4xx-spi" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, rb4xx_spi_dt_match);
+
static struct platform_driver rb4xx_spi_drv = {
.probe = rb4xx_spi_probe,
.remove = rb4xx_spi_remove,
.driver = {
.name = "rb4xx-spi",
+ .of_match_table = of_match_ptr(rb4xx_spi_dt_match),
},
};