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Date: Sat, 14 Jan 2012 20:58:15 +0100 From: Jaccon Bastiaansen <jaccon.bastiaansen@...il.com> To: s.hauer@...gutronix.de, kernel@...gutronix.de, u.kleine-koenig@...gutronix.de, davem@...emloft.net, cavokz@...il.com Cc: linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org, Jaccon Bastiaansen <jaccon.bastiaansen@...il.com> Subject: [PATCH V3 4/4] CS89x0 : add CS89x0 platform device to the iMX31ADS board Add CS89x0 networking support to the iMX31ADS board by using the platform driver support in the CS89x0 driver. Signed-off-by: Jaccon Bastiaansen <jaccon.bastiaansen@...il.com> --- arch/arm/configs/mx3_defconfig | 2 + arch/arm/mach-imx/mach-mx31ads.c | 44 ++++++++++++++++++++++-- arch/arm/plat-mxc/include/mach/board-mx31ads.h | 33 ------------------ drivers/net/ethernet/cirrus/cs89x0.c | 7 ---- 4 files changed, 43 insertions(+), 43 deletions(-) delete mode 100644 arch/arm/plat-mxc/include/mach/board-mx31ads.h diff --git a/arch/arm/configs/mx3_defconfig b/arch/arm/configs/mx3_defconfig index cb0717f..5d2bc6e 100644 --- a/arch/arm/configs/mx3_defconfig +++ b/arch/arm/configs/mx3_defconfig @@ -66,6 +66,8 @@ CONFIG_NETDEVICES=y CONFIG_SMSC_PHY=y CONFIG_NET_ETHERNET=y CONFIG_SMSC911X=y +CONFIG_CS89x0=y +CONFIG_CS89x0_PLATFORM=y CONFIG_DNET=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index 9cc1a49..5dd4163 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -28,7 +28,6 @@ #include <asm/memory.h> #include <asm/mach/map.h> #include <mach/common.h> -#include <mach/board-mx31ads.h> #include <mach/iomux-mx3.h> #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 @@ -39,6 +38,9 @@ #include "devices-imx31.h" +/* Base address of PBC controller */ +#define PBC_BASE_ADDRESS MX31_CS4_BASE_ADDR_VIRT + /* PBC Board interrupt status register */ #define PBC_INTSTATUS 0x000016 @@ -62,6 +64,7 @@ #define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS) #define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4) +#define MXC_EXP_IO_BASE MXC_BOARD_IRQ_START #define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE) #define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10) @@ -69,6 +72,11 @@ #define MXC_MAX_EXP_IO_LINES 16 +/* CS8900 */ +#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8) +#define CS4_CS8900_MMIO_START 0x20000 +#define CS4_CS8900_MMIO_END 0x2FFFF + /* * The serial port definition structure. */ @@ -101,11 +109,37 @@ static struct platform_device serial_device = { }, }; +static const struct resource mx31ads_cs8900_resources[] __initconst = { + { + .start = MX31_CS4_BASE_ADDR + CS4_CS8900_MMIO_START, + .end = MX31_CS4_BASE_ADDR + CS4_CS8900_MMIO_END, + .flags = IORESOURCE_MEM + }, + { + .start = EXPIO_INT_ENET_INT, + .end = EXPIO_INT_ENET_INT, + .flags = IORESOURCE_IRQ + } +}; + +static const struct platform_device_info mx31ads_cs8900_devinfo __initconst = { + .name = "cs89x0", + .id = 0, + .res = mx31ads_cs8900_resources, + .num_res = ARRAY_SIZE(mx31ads_cs8900_resources), +}; + static int __init mxc_init_extuart(void) { return platform_device_register(&serial_device); } +static void __init mxc_init_ext_ethernet(void) +{ + platform_device_register_full( + (struct platform_device_info *)&mx31ads_cs8900_devinfo); +} + static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -492,12 +526,15 @@ static void __init mxc_init_audio(void) mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi"); } -/* static mappings */ +/* + * static mappings, starting from the CS4 start address up to the start address + * of the CS8900. + */ static struct map_desc mx31ads_io_desc[] __initdata = { { .virtual = MX31_CS4_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(MX31_CS4_BASE_ADDR), - .length = MX31_CS4_SIZE / 2, + .length = CS4_CS8900_MMIO_START, .type = MT_DEVICE }, }; @@ -522,6 +559,7 @@ static void __init mx31ads_init(void) mxc_init_imx_uart(); mxc_init_i2c(); mxc_init_audio(); + mxc_init_ext_ethernet(); } static void __init mx31ads_timer_init(void) diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h deleted file mode 100644 index 94b60dd..0000000 --- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_MXC_BOARD_MX31ADS_H__ -#define __ASM_ARCH_MXC_BOARD_MX31ADS_H__ - -#include <mach/hardware.h> - -/* - * These symbols are used by drivers/net/cs89x0.c. - * This is ugly as hell, but we have to provide them until - * someone fixed the driver. - */ - -/* Base address of PBC controller */ -#define PBC_BASE_ADDRESS MX31_CS4_BASE_ADDR_VIRT -/* Offsets for the PBC Controller register */ - -/* Ethernet Controller IO base address */ -#define PBC_CS8900A_IOBASE 0x020000 - -#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START) - -#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8) - -#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */ diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c index 9ae248e..40c11f6 100644 --- a/drivers/net/ethernet/cirrus/cs89x0.c +++ b/drivers/net/ethernet/cirrus/cs89x0.c @@ -182,13 +182,6 @@ static unsigned int cs8900_irq_map[] = {IRQ_IXDP2351_CS8900, 0, 0, 0}; #define CS89x0_NONISA_IRQ static unsigned int netcard_portlist[] __used __initdata = {IXDP2X01_CS8900_VIRT_BASE, 0}; static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0}; -#elif defined(CONFIG_MACH_MX31ADS) -#define CS89x0_NONISA_IRQ -#include <mach/board-mx31ads.h> -static unsigned int netcard_portlist[] __used __initdata = { - PBC_BASE_ADDRESS + PBC_CS8900A_IOBASE + 0x300, 0 -}; -static unsigned cs8900_irq_map[] = {EXPIO_INT_ENET_INT, 0, 0, 0}; #else #ifndef CONFIG_CS89x0_PLATFORM static unsigned int netcard_portlist[] __used __initdata = -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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