diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/imx28.dtsi | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/devices-common.h | 24 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/i2c.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-nomadik/include/plat/i2c.h | 39 |
5 files changed, 10 insertions, 59 deletions
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 915db89e364..787efac68da 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -660,6 +660,7 @@ compatible = "fsl,imx28-i2c"; reg = <0x80058000 2000>; interrupts = <111 68>; + clock-frequency = <100000>; status = "disabled"; }; @@ -669,6 +670,7 @@ compatible = "fsl,imx28-i2c"; reg = <0x8005a000 2000>; interrupts = <110 69>; + clock-frequency = <100000>; status = "disabled"; }; diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index a310222951d..8f421c0ca45 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -15,6 +15,7 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/i2c.h> +#include <linux/platform_data/i2c-nomadik.h> #include <linux/gpio.h> #include <linux/amba/bus.h> #include <linux/amba/pl022.h> @@ -40,7 +41,6 @@ #include <asm/mach/arch.h> #include <asm/hardware/gic.h> -#include <plat/i2c.h> #include <plat/ste_dma40.h> #include <plat/gpio-nomadik.h> diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h index 6e470656026..ecdd8386cff 100644 --- a/arch/arm/mach-ux500/devices-common.h +++ b/arch/arm/mach-ux500/devices-common.h @@ -12,7 +12,7 @@ #include <linux/dma-mapping.h> #include <linux/sys_soc.h> #include <linux/amba/bus.h> -#include <plat/i2c.h> +#include <linux/platform_data/i2c-nomadik.h> #include <mach/crypto-ux500.h> struct spi_master_cntlr; @@ -56,27 +56,15 @@ dbx500_add_uart(struct device *parent, const char *name, resource_size_t base, struct nmk_i2c_controller; -static inline struct platform_device * +static inline struct amba_device * dbx500_add_i2c(struct device *parent, int id, resource_size_t base, int irq, struct nmk_i2c_controller *data) { - struct resource res[] = { - DEFINE_RES_MEM(base, SZ_4K), - DEFINE_RES_IRQ(irq), - }; + /* Conjure a name similar to what the platform device used to have */ + char name[16]; - struct platform_device_info pdevinfo = { - .parent = parent, - .name = "nmk-i2c", - .id = id, - .res = res, - .num_res = ARRAY_SIZE(res), - .data = data, - .size_data = sizeof(*data), - .dma_mask = DMA_BIT_MASK(32), - }; - - return platform_device_register_full(&pdevinfo); + snprintf(name, sizeof(name), "nmk-i2c.%d", id); + return amba_apb_device_add(parent, name, base, SZ_4K, irq, 0, data, 0); } static inline struct amba_device * diff --git a/arch/arm/plat-mxc/include/mach/i2c.h b/arch/arm/plat-mxc/include/mach/i2c.h index 375cdd0cf87..8289d915e61 100644 --- a/arch/arm/plat-mxc/include/mach/i2c.h +++ b/arch/arm/plat-mxc/include/mach/i2c.h @@ -15,7 +15,7 @@ * **/ struct imxi2c_platform_data { - int bitrate; + u32 bitrate; }; #endif /* __ASM_ARCH_I2C_H_ */ diff --git a/arch/arm/plat-nomadik/include/plat/i2c.h b/arch/arm/plat-nomadik/include/plat/i2c.h deleted file mode 100644 index 8ba70ffc31e..00000000000 --- a/arch/arm/plat-nomadik/include/plat/i2c.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Copyright (C) 2009 ST-Ericsson - * - * 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 __PLAT_I2C_H -#define __PLAT_I2C_H - -enum i2c_freq_mode { - I2C_FREQ_MODE_STANDARD, /* up to 100 Kb/s */ - I2C_FREQ_MODE_FAST, /* up to 400 Kb/s */ - I2C_FREQ_MODE_HIGH_SPEED, /* up to 3.4 Mb/s */ - I2C_FREQ_MODE_FAST_PLUS, /* up to 1 Mb/s */ -}; - -/** - * struct nmk_i2c_controller - client specific controller configuration - * @clk_freq: clock frequency for the operation mode - * @slsu: Slave data setup time in ns. - * The needed setup time for three modes of operation - * are 250ns, 100ns and 10ns respectively thus leading - * to the values of 14, 6, 2 for a 48 MHz i2c clk - * @tft: Tx FIFO Threshold in bytes - * @rft: Rx FIFO Threshold in bytes - * @timeout Slave response timeout(ms) - * @sm: speed mode - */ -struct nmk_i2c_controller { - unsigned long clk_freq; - unsigned short slsu; - unsigned char tft; - unsigned char rft; - int timeout; - enum i2c_freq_mode sm; -}; - -#endif /* __PLAT_I2C_H */ |