[PATCH V5 2/4] CS89x0 : add CS89x0 platform device to the iMX21ADS board

[PATCH V5 2/4] CS89x0 : add CS89x0 platform device to the iMX21ADS board

[Jaccon Bastiaansen]

Add CS89x0 networking support to the iMX21ADS board by using the
platform driver support in the CS89x0 driver.

Signed-off-by: Jaccon Bastiaansen <jaccon.bastiaansen@gmail.com>
---
 arch/arm/configs/imx_v4_v5_defconfig |    2 ++
 arch/arm/mach-imx/mach-mx21ads.c     |   16 +++++++++++++++-
 2 files changed, 17 insertions(+), 1 deletions(-)

diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig
index 11a4192..fc0106f 100644
--- a/arch/arm/configs/imx_v4_v5_defconfig
+++ b/arch/arm/configs/imx_v4_v5_defconfig
@@ -81,6 +81,8 @@ CONFIG_NET_ETHERNET=y
 CONFIG_SMC91X=y
 CONFIG_DM9000=y
 CONFIG_SMC911X=y
+CONFIG_CS89x0=y
+CONFIG_CS89x0_PLATFORM=y
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
 # CONFIG_INPUT_MOUSEDEV is not set
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index 25f8402..b73d4f7 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -37,8 +37,8 @@
 #define MX21ADS_REG_ADDR(offset)    (void __force __iomem *) \
 		(MX21ADS_MMIO_BASE_ADDR + (offset))
 
+#define MX21ADS_CS8900A_MMIO_SIZE   0x200000
 #define MX21ADS_CS8900A_IRQ         IRQ_GPIOE(11)
-#define MX21ADS_CS8900A_IOBASE_REG  MX21ADS_REG_ADDR(0x000000)
 #define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000)
 #define MX21ADS_VERSION_REG         MX21ADS_REG_ADDR(0x400000)
 #define MX21ADS_IO_REG              MX21ADS_REG_ADDR(0x800000)
@@ -159,6 +159,18 @@ static struct platform_device mx21ads_nor_mtd_device = {
 	.resource = &mx21ads_flash_resource,
 };
 
+static const struct resource mx21ads_cs8900_resources[] __initconst = {
+	DEFINE_RES_MEM(MX21_CS1_BASE_ADDR, MX21ADS_CS8900A_MMIO_SIZE),
+	DEFINE_RES_IRQ(MX21ADS_CS8900A_IRQ),
+};
+
+static const struct platform_device_info mx21ads_cs8900_devinfo __initconst = {
+	.name = "cs89x0",
+	.id = 0,
+	.res = mx21ads_cs8900_resources,
+	.num_res = ARRAY_SIZE(mx21ads_cs8900_resources),
+};
+
 static const struct imxuart_platform_data uart_pdata_rts __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
@@ -292,6 +304,8 @@ static void __init mx21ads_board_init(void)
 	imx21_add_mxc_nand(&mx21ads_nand_board_info);
 
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+	platform_device_register_full(
+			(struct platform_device_info *)&mx21ads_cs8900_devinfo);
 }
 
 static void __init mx21ads_timer_init(void)
-- 
1.7.1

Re: [PATCH V5 2/4] CS89x0 : add CS89x0 platform device to the iMX21ADS board

[David Miller]

From: Jaccon Bastiaansen <jaccon.bastiaansen@gmail.com>
Date: Thu, 26 Jan 2012 21:46:57 +0100

> Add CS89x0 networking support to the iMX21ADS board by using the
> platform driver support in the CS89x0 driver.
> 
> Signed-off-by: Jaccon Bastiaansen <jaccon.bastiaansen@gmail.com>

I'm fine with this going via one of the ARM trees:

Acked-by: David S. Miller <davem@davemloft.net>