commit cae720420050a784ee7b8d6eccfdb65a70d1dd84
author Mitsuhiro Kimura <mitsuhiro.kimura.kc@renesas.com> Wed Mar 04 15:57:03 2015 +0900
committer Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Mon Jun 01 08:56:34 2015 +0900
tree ce2026cf9756664ab035c400b8c6c74e885e3e46
parent 012681b1fa822492bb8fdc5c2dd3d24d6092e110

arm: rmobile: alt: Add ethernet function B support

Ethernet function of Alt board can select normal and B by DIP switch
on board. But user need to set not only DIP switch but also pin function.
This adds pin function of Ethernet function B. This can select from Kconfig.

Signed-off-by: Mitsuhiro Kimura <mitsuhiro.kimura.kc@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

board/renesas/alt/Kconfig

diff --git a/board/renesas/alt/Kconfig b/board/renesas/alt/Kconfig
index 957962d..39d53c1 100644
--- a/board/renesas/alt/Kconfig
+++ b/board/renesas/alt/Kconfig
@@ -9,4 +9,13 @@
 config SYS_CONFIG_NAME
 	default "alt"
 
+config R8A7794_ETHERNET_B
+	bool "Use ethernet B function"
+	depends on TARGET_ALT
+	default n
+	help
+	  ALT board can use default ethernet and etnernet B function.
+	  This config set pin function of ethenet B. You also needt to change
+	  DIP switch of board in order to use this function.
+
 endif

board/renesas/alt/alt.c

diff --git a/board/renesas/alt/alt.c b/board/renesas/alt/alt.c
index f0010db..3501a17 100644
--- a/board/renesas/alt/alt.c
+++ b/board/renesas/alt/alt.c
@@ -1,7 +1,7 @@
 /*
  * board/renesas/alt/alt.c
  *
- * Copyright (C) 2014 Renesas Electronics Corporation
+ * Copyright (C) 2014, 2015 Renesas Electronics Corporation
  *
  * SPDX-License-Identifier: GPL-2.0
  */
@@ -94,6 +94,20 @@
 	r8a7794_pinmux_init();
 
 	/* Ether Enable */
+#if defined(CONFIG_R8A7794_ETHERNET_B)
+	gpio_request(GPIO_FN_ETH_CRS_DV_B, NULL);
+	gpio_request(GPIO_FN_ETH_RX_ER_B, NULL);
+	gpio_request(GPIO_FN_ETH_RXD0_B, NULL);
+	gpio_request(GPIO_FN_ETH_RXD1_B, NULL);
+	gpio_request(GPIO_FN_ETH_LINK_B, NULL);
+	gpio_request(GPIO_FN_ETH_REFCLK_B, NULL);
+	gpio_request(GPIO_FN_ETH_MDIO_B, NULL);
+	gpio_request(GPIO_FN_ETH_TXD1_B, NULL);
+	gpio_request(GPIO_FN_ETH_TX_EN_B, NULL);
+	gpio_request(GPIO_FN_ETH_MAGIC_B, NULL);
+	gpio_request(GPIO_FN_ETH_TXD0_B, NULL);
+	gpio_request(GPIO_FN_ETH_MDC_B, NULL);
+#else
 	gpio_request(GPIO_FN_ETH_CRS_DV, NULL);
 	gpio_request(GPIO_FN_ETH_RX_ER, NULL);
 	gpio_request(GPIO_FN_ETH_RXD0, NULL);
@@ -106,6 +120,7 @@
 	gpio_request(GPIO_FN_ETH_MAGIC, NULL);
 	gpio_request(GPIO_FN_ETH_TXD0, NULL);
 	gpio_request(GPIO_FN_ETH_MDC, NULL);
+#endif
 	gpio_request(GPIO_FN_IRQ8, NULL);
 
 	/* PHY reset */