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91d209362b
target/linux/ar71xx/patches-4.4/103-MIPS-ath79-fix-register-address-in-ath79_ddr_wb_flus.patch has been applied upstream; the two deleted brcm2708 patches have been useless even before (as the second one only reverted the first one). Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
47 lines
1.4 KiB
Diff
47 lines
1.4 KiB
Diff
From ec905f2ea78ec40602a685ede31c5e4f9893d196 Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jogo@openwrt.org>
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Date: Sat, 21 Feb 2015 16:35:07 +0100
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Subject: [PATCH 3/6] net: bcm63xx_enet: use named gpio for ephy reset gpio
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Allow using a named optional gpio for ephy reset gpio registration.
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---
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drivers/net/ethernet/broadcom/bcm63xx_enet.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
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+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
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@@ -30,6 +30,7 @@
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#include <linux/dma-mapping.h>
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#include <linux/platform_device.h>
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#include <linux/if_vlan.h>
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+#include <linux/gpio/consumer.h>
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#include <bcm63xx_dev_enet.h>
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#include "bcm63xx_enet.h"
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@@ -2867,10 +2868,15 @@ static int bcm_enet_shared_probe(struct
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{
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struct resource *res;
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void __iomem *p[3];
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+ struct gpio_desc *ephy_reset;
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unsigned int i;
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memset(bcm_enet_shared_base, 0, sizeof(bcm_enet_shared_base));
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+ ephy_reset = devm_gpiod_get_optional(&pdev->dev, "ephy-reset", GPIOD_ASIS);
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+ if (IS_ERR(ephy_reset))
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+ return PTR_ERR(ephy_reset);
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+
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for (i = 0; i < 3; i++) {
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res = platform_get_resource(pdev, IORESOURCE_MEM, i);
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p[i] = devm_ioremap_resource(&pdev->dev, res);
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@@ -2880,6 +2886,9 @@ static int bcm_enet_shared_probe(struct
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memcpy(bcm_enet_shared_base, p, sizeof(bcm_enet_shared_base));
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+ if (ephy_reset)
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+ gpiod_direction_output(ephy_reset, 0);
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+
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return 0;
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}
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