[U-Boot] [PATCH u-boot 1/3] boards: amlogic: remove ethernet gpio reset code from boards

Beniamino Galvani b.galvani at gmail.com
Tue Aug 14 13:07:52 UTC 2018


The reset is already handled by the designware driver using
information from device tree.

Signed-off-by: Beniamino Galvani <b.galvani at gmail.com>
---
 board/amlogic/nanopi-k2/nanopi-k2.c | 6 ------
 board/amlogic/odroid-c2/odroid-c2.c | 6 ------
 2 files changed, 12 deletions(-)

diff --git a/board/amlogic/nanopi-k2/nanopi-k2.c b/board/amlogic/nanopi-k2/nanopi-k2.c
index 339dbb81db..ae29dd6fa4 100644
--- a/board/amlogic/nanopi-k2/nanopi-k2.c
+++ b/board/amlogic/nanopi-k2/nanopi-k2.c
@@ -30,12 +30,6 @@ int misc_init_r(void)
 
 	meson_gx_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
 
-	/* Reset PHY on GPIOZ_14 */
-	clrbits_le32(GX_GPIO_EN(3), BIT(14));
-	clrbits_le32(GX_GPIO_OUT(3), BIT(14));
-	mdelay(10);
-	setbits_le32(GX_GPIO_OUT(3), BIT(14));
-
 	if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
 		len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
 					  mac_addr, EFUSE_MAC_SIZE);
diff --git a/board/amlogic/odroid-c2/odroid-c2.c b/board/amlogic/odroid-c2/odroid-c2.c
index c47b9ce9cb..2a2755c387 100644
--- a/board/amlogic/odroid-c2/odroid-c2.c
+++ b/board/amlogic/odroid-c2/odroid-c2.c
@@ -30,12 +30,6 @@ int misc_init_r(void)
 
 	meson_gx_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
 
-	/* Reset PHY on GPIOZ_14 */
-	clrbits_le32(GX_GPIO_EN(3), BIT(14));
-	clrbits_le32(GX_GPIO_OUT(3), BIT(14));
-	mdelay(10);
-	setbits_le32(GX_GPIO_OUT(3), BIT(14));
-
 	if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
 		len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
 					  mac_addr, EFUSE_MAC_SIZE);
-- 
2.17.1



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