From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sat, 14 Sep 2013 16:17:36 +0000 (+0000)
Subject: kernel: b53: use hard coded switch reset gpio on some boards.
X-Git-Tag: reboot~9304
X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=cde1d53625ab93fb8ddf3121f33756f36ca1aff5;hp=2da56b4ebc89c145fd97aefcce7ac5d9616739f1;p=openwrt%2Fopenwrt.git

kernel: b53: use hard coded switch reset gpio on some boards.

The Linksys wrt310n v1 does not have a robo_reset config variable in
nvram, but GPIO Pin 8 is the pin needed for resetting the external
switch, Linksys hard coded it into their source code.

Thank you Devastator for testing.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 37988
---

diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h b/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h
index 308a729a3c..60f6bf96a5 100644
--- a/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h
+++ b/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h
@@ -286,14 +286,22 @@ static inline int b53_write64(struct b53_device *dev, u8 page, u8 reg,
 #ifdef CONFIG_BCM47XX
 
 #include <bcm47xx_nvram.h>
+#include <bcm47xx_board.h>
 static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
 {
-       return bcm47xx_nvram_gpio_pin("robo_reset");
+	enum bcm47xx_board board = bcm47xx_board_get();
+
+	switch (board) {
+	case BCM47XX_BOARD_LINKSYS_WRT310NV1:
+		return 8;
+	default:
+		return bcm47xx_nvram_gpio_pin("robo_reset");
+	}
 }
 #else
 static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
 {
-       return -ENOENT;
+	return -ENOENT;
 }
 #endif
 #endif