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ARM: SAMSUNG: Add device definition for HSMMC3
This patch adds hsmmc3 device definition in plat-samsung. Because now S5PV210 can support 4 hsmmc such as hsmmc0, hsmmc1, hsmmc2 and hsmmc3 and that can be used in further Samsung SoCs. Signed-off-by: Hyuk Lee <hyuk1.lee@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
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@ -160,6 +160,11 @@ config S3C_DEV_HSMMC2
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help
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Compile in platform device definitions for HSMMC channel 2
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config S3C_DEV_HSMMC3
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bool
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help
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Compile in platform device definitions for HSMMC channel 3
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config S3C_DEV_HWMON
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bool
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help
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@ -35,6 +35,7 @@ obj-y += platformdata.o
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obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o
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obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o
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obj-$(CONFIG_S3C_DEV_HSMMC2) += dev-hsmmc2.o
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obj-$(CONFIG_S3C_DEV_HSMMC3) += dev-hsmmc3.o
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obj-$(CONFIG_S3C_DEV_HWMON) += dev-hwmon.o
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obj-y += dev-i2c0.o
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obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o
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72
arch/arm/plat-samsung/dev-hsmmc3.c
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72
arch/arm/plat-samsung/dev-hsmmc3.c
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@ -0,0 +1,72 @@
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/* linux/arch/arm/plat-samsung/dev-hsmmc3.c
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*
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* Copyright (c) 2010 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Copyright (c) 2008 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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* http://armlinux.simtec.co.uk/
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*
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* Based on arch/arm/plat-samsung/dev-hsmmc1.c
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*
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* Samsung device definition for hsmmc device 3
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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#include <linux/mmc/host.h>
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#include <mach/map.h>
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#include <plat/sdhci.h>
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#include <plat/devs.h>
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#define S3C_SZ_HSMMC (0x1000)
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static struct resource s3c_hsmmc3_resource[] = {
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[0] = {
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.start = S3C_PA_HSMMC3,
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.end = S3C_PA_HSMMC3 + S3C_SZ_HSMMC - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_MMC3,
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.end = IRQ_MMC3,
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.flags = IORESOURCE_IRQ,
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}
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};
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static u64 s3c_device_hsmmc3_dmamask = 0xffffffffUL;
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struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = {
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.max_width = 4,
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.host_caps = (MMC_CAP_4_BIT_DATA |
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MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
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};
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struct platform_device s3c_device_hsmmc3 = {
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.name = "s3c-sdhci",
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.id = 3,
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.num_resources = ARRAY_SIZE(s3c_hsmmc3_resource),
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.resource = s3c_hsmmc3_resource,
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.dev = {
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.dma_mask = &s3c_device_hsmmc3_dmamask,
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.coherent_dma_mask = 0xffffffffUL,
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.platform_data = &s3c_hsmmc3_def_platdata,
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},
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};
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void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd)
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{
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struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata;
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set->max_width = pd->max_width;
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if (pd->cfg_gpio)
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set->cfg_gpio = pd->cfg_gpio;
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if (pd->cfg_card)
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set->cfg_card = pd->cfg_card;
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}
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@ -54,6 +54,7 @@ extern struct platform_device s3c_device_hwmon;
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extern struct platform_device s3c_device_hsmmc0;
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extern struct platform_device s3c_device_hsmmc1;
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extern struct platform_device s3c_device_hsmmc2;
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extern struct platform_device s3c_device_hsmmc3;
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extern struct platform_device s3c_device_cfcon;
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extern struct platform_device s3c_device_spi0;
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@ -58,6 +58,7 @@ struct s3c_sdhci_platdata {
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extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
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extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
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extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
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extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);
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/* Default platform data, exported so that per-cpu initialisation can
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* set the correct one when there are more than one cpu type selected.
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@ -66,6 +67,7 @@ extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
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extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
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extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
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extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
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extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
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/* Helper function availablity */
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