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Add support HSMMC on Samsung SMDKV210

PATCH Superseded Kukjin Kim 2 participants 6 messages Jul 3, 2010 – Jul 4, 2010

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v2 of 3 Superseded Latest is v3 →

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Kukjin Kim

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#0 lore raw

PATCH v2 1/1 Add support HSMMC on Samsung SMDKV210

This patch adds support hsmmc on SMDKV210.

Changes since v1:

- Fixed wrong pin name in comments
- Adding missed call s5pv210_default_sdhci3() in s5pv210_map_io()
- Minor coding style fixes

[PATCH v2 1/2] ARM: SAMSUNG: Add device definition for HSMMC3 [PATCH v2 2/2] ARM: S5PV210: Add support HSMMC on SMDKV210

author
#1 lore raw

PATCH v2 1/2 ARM: SAMSUNG: Add device definition for HSMMC3

From: Hyuk Lee <[email protected]>

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.

---
Changes since previous patch:

- coding style fixes

 arch/arm/plat-samsung/Kconfig              |    5 ++
 arch/arm/plat-samsung/Makefile             |    1 +
 arch/arm/plat-samsung/dev-hsmmc3.c         |   72 ++++++++++++++++++++++++++++
 arch/arm/plat-samsung/include/plat/devs.h  |    1 +
 arch/arm/plat-samsung/include/plat/sdhci.h |   15 ++++++
 5 files changed, 94 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/plat-samsung/dev-hsmmc3.c
arch/arm/plat-samsung/Kconfig +5 -0
index 2753fb3..8efb012 100644
@@ -160,6 +160,11 @@ config S3C_DEV_HSMMC2
 	help
 	  Compile in platform device definitions for HSMMC channel 2
 
+config S3C_DEV_HSMMC3
+	bool
+	help
+	  Compile in platform device definitions for HSMMC channel 3
+
 config S3C_DEV_HWMON
 	bool
 	help
arch/arm/plat-samsung/Makefile +1 -0
index b1d82cc..c9abae5 100644
@@ -33,6 +33,7 @@ obj-$(CONFIG_S3C_ADC)	+= adc.o
 obj-$(CONFIG_S3C_DEV_HSMMC)	+= dev-hsmmc.o
 obj-$(CONFIG_S3C_DEV_HSMMC1)	+= dev-hsmmc1.o
 obj-$(CONFIG_S3C_DEV_HSMMC2)	+= dev-hsmmc2.o
+obj-$(CONFIG_S3C_DEV_HSMMC3)	+= dev-hsmmc3.o
 obj-$(CONFIG_S3C_DEV_HWMON)	+= dev-hwmon.o
 obj-y				+= dev-i2c0.o
 obj-$(CONFIG_S3C_DEV_I2C1)	+= dev-i2c1.o
arch/arm/plat-samsung/dev-hsmmc3.c new file +72 -0

72 lines not on this page · raw message

arch/arm/plat-samsung/include/plat/devs.h +1 -0
index e6144e4..7842acd 100644
@@ -54,6 +54,7 @@ extern struct platform_device s3c_device_hwmon;
 extern struct platform_device s3c_device_hsmmc0;
 extern struct platform_device s3c_device_hsmmc1;
 extern struct platform_device s3c_device_hsmmc2;
+extern struct platform_device s3c_device_hsmmc3;
 
 extern struct platform_device s3c_device_spi0;
 extern struct platform_device s3c_device_spi1;
arch/arm/plat-samsung/include/plat/sdhci.h +15 -0
index 98ebd50..1314ffa 100644
@@ -58,6 +58,7 @@ struct s3c_sdhci_platdata {
 extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
 extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
 extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
+extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);
 
 /* Default platform data, exported so that per-cpu initialisation can
  * set the correct one when there are more than one cpu type selected.
@@ -66,6 +67,7 @@ extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
 extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
 extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
 extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
+extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
 
 /* Helper function availablity */
 
@@ -78,6 +80,7 @@ extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
+extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
 
 /* S3C6400 SDHCI setup */
 
@@ -264,10 +267,22 @@ static inline void s5pv210_default_sdhci2(void)
 static inline void s5pv210_default_sdhci2(void) { }
 #endif /* CONFIG_S3C_DEV_HSMMC2 */
 
+#ifdef CONFIG_S3C_DEV_HSMMC3
+static inline void s5pv210_default_sdhci3(void)
+{
+	s3c_hsmmc3_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
+	s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio;
+	s3c_hsmmc3_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
+}
+#else
+static inline void s5pv210_default_sdhci3(void) { }
+#endif /* CONFIG_S3C_DEV_HSMMC3 */
+
 #else
 static inline void s5pv210_default_sdhci0(void) { }
 static inline void s5pv210_default_sdhci1(void) { }
 static inline void s5pv210_default_sdhci2(void) { }
+static inline void s5pv210_default_sdhci3(void) { }
 #endif /* CONFIG_S5PC100_SETUP_SDHCI */
 
 
Signature · 1 line
1.6.2.5
#2 lore raw

PATCH v2 1/2 ARM: SAMSUNG: Add device definition for HSMMC3

Op 03-07-10 02:07, Kukjin Kim schreef:

Quoted 160 lines

From: Hyuk Lee <[email protected]>

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.

---
Changes since previous patch:

- coding style fixes

 arch/arm/plat-samsung/Kconfig              |    5 ++
 arch/arm/plat-samsung/Makefile             |    1 +
 arch/arm/plat-samsung/dev-hsmmc3.c         |   72 ++++++++++++++++++++++++++++
 arch/arm/plat-samsung/include/plat/devs.h  |    1 +
 arch/arm/plat-samsung/include/plat/sdhci.h |   15 ++++++
 5 files changed, 94 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/plat-samsung/dev-hsmmc3.c
arch/arm/plat-samsung/Kconfig +5 -0
index 2753fb3..8efb012 100644
@@ -160,6 +160,11 @@ config S3C_DEV_HSMMC2
 	help
 	  Compile in platform device definitions for HSMMC channel 2
 
+config S3C_DEV_HSMMC3
+	bool
+	help
+	  Compile in platform device definitions for HSMMC channel 3
+
 config S3C_DEV_HWMON
 	bool
 	help
arch/arm/plat-samsung/Makefile +1 -0
index b1d82cc..c9abae5 100644
@@ -33,6 +33,7 @@ obj-$(CONFIG_S3C_ADC)	+= adc.o
 obj-$(CONFIG_S3C_DEV_HSMMC)	+= dev-hsmmc.o
 obj-$(CONFIG_S3C_DEV_HSMMC1)	+= dev-hsmmc1.o
 obj-$(CONFIG_S3C_DEV_HSMMC2)	+= dev-hsmmc2.o
+obj-$(CONFIG_S3C_DEV_HSMMC3)	+= dev-hsmmc3.o
 obj-$(CONFIG_S3C_DEV_HWMON)	+= dev-hwmon.o
 obj-y				+= dev-i2c0.o
 obj-$(CONFIG_S3C_DEV_I2C1)	+= dev-i2c1.o
arch/arm/plat-samsung/dev-hsmmc3.c new file +72 -0
new file mode 100644
index 0000000..57bd394
@@ -0,0 +1,72 @@
+/* linux/arch/arm/plat-samsung/dev-hsmmc3.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ *	Ben Dooks <[email protected]>
+ *	http://armlinux.simtec.co.uk/
+ *
+ * Based on arch/arm/plat-samsung/dev-hsmmc1.c
+ *
+ * Samsung device definition for hsmmc device 3
+ *
+ * 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.
+*/
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mmc/host.h>
+
+#include <mach/map.h>
+#include <plat/sdhci.h>
+#include <plat/devs.h>
+
+#define S3C_SZ_HSMMC	(0x1000)
+
+static struct resource s3c_hsmmc3_resource[] = {
+	[0] = {
+		.start	= S3C_PA_HSMMC3,
+		.end	= S3C_PA_HSMMC3 + S3C_SZ_HSMMC - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_MMC3,
+		.end	= IRQ_MMC3,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static u64 s3c_device_hsmmc3_dmamask = 0xffffffffUL;
+
+struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = {
+	.max_width	= 4,
+	.host_caps	= (MMC_CAP_4_BIT_DATA |
+			   MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
+};
+
+struct platform_device s3c_device_hsmmc3 = {
+	.name		= "s3c-sdhci",
+	.id		= 3,
+	.num_resources	= ARRAY_SIZE(s3c_hsmmc3_resource),
+	.resource	= s3c_hsmmc3_resource,
+	.dev		= {
+		.dma_mask		= &s3c_device_hsmmc3_dmamask,
+		.coherent_dma_mask	= 0xffffffffUL,
+		.platform_data		= &s3c_hsmmc3_def_platdata,
+	},
+};
+
+void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd)
+{
+	struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata;
+
+	set->max_width = pd->max_width;
+
+	if (pd->cfg_gpio)
+		set->cfg_gpio = pd->cfg_gpio;
+	if (pd->cfg_card)
+		set->cfg_card = pd->cfg_card;
+}
arch/arm/plat-samsung/include/plat/devs.h +1 -0
index e6144e4..7842acd 100644
@@ -54,6 +54,7 @@ extern struct platform_device s3c_device_hwmon;
 extern struct platform_device s3c_device_hsmmc0;
 extern struct platform_device s3c_device_hsmmc1;
 extern struct platform_device s3c_device_hsmmc2;
+extern struct platform_device s3c_device_hsmmc3;
 
 extern struct platform_device s3c_device_spi0;
 extern struct platform_device s3c_device_spi1;
arch/arm/plat-samsung/include/plat/sdhci.h +2 -0
index 98ebd50..1314ffa 100644
@@ -58,6 +58,7 @@ struct s3c_sdhci_platdata {
 extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
 extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
 extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
+extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);
 
 /* Default platform data, exported so that per-cpu initialisation can
  * set the correct one when there are more than one cpu type selected.
@@ -66,6 +67,7 @@ extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
 extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
 extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
 extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
+extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
 
 /* Helper function availablity */
 

arch/arm/plat-samsung/include/plat/sdhci.h extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w); · line 83

Quoted 4 lines
arch/arm/plat-samsung/include/plat/sdhci.h +1 -0
@@ -78,6 +80,7 @@ extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
+extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w);

Shouldn't this be in PATCH 2/2?

Quoted 7 lines
arch/arm/plat-samsung/include/plat/sdhci.h +0 -0
 /* S3C6400 SDHCI setup */
 
@@ -264,10 +267,22 @@ static inline void s5pv210_default_sdhci2(void)
 static inline void s5pv210_default_sdhci2(void) { }
 #endif /* CONFIG_S3C_DEV_HSMMC2 */
 

arch/arm/plat-samsung/include/plat/sdhci.h static inline void s5pv210_default_sdhci2(void) · line 279

Quoted 10 lines
arch/arm/plat-samsung/include/plat/sdhci.h +10 -0
+#ifdef CONFIG_S3C_DEV_HSMMC3
+static inline void s5pv210_default_sdhci3(void)
+{
+	s3c_hsmmc3_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
+	s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio;
+	s3c_hsmmc3_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
+}
+#else
+static inline void s5pv210_default_sdhci3(void) { }
+#endif /* CONFIG_S3C_DEV_HSMMC3 */

This could be simplified by putting the #ifdef inside the function. Also, same comment as above.

Quoted 9 lines
arch/arm/plat-samsung/include/plat/sdhci.h +2 -0
+
 #else
 static inline void s5pv210_default_sdhci0(void) { }
 static inline void s5pv210_default_sdhci1(void) { }
 static inline void s5pv210_default_sdhci2(void) { }
+static inline void s5pv210_default_sdhci3(void) { }
 #endif /* CONFIG_S5PC100_SETUP_SDHCI */
 
 
Signature · 1 line
Maurus Cuelenaere
author
#3 lore raw

PATCH v2 1/2 ARM: SAMSUNG: Add device definition for HSMMC3

Quoted 168 lines · Maurus Cuelenaere

Op 03-07-10 02:07, Kukjin Kim schreef:

Quoted 4 lines

From: Hyuk Lee <[email protected]>

This patch adds hsmmc3 device definition in plat-samsung. Because now S5PV210 can support 4 hsmmc such as hsmmc0, hsmmc1, hsmmc2 and

hsmmc3

Quoted 4 lines

and that can be used in further Samsung SoCs.

Quoted 8 lines

---
Changes since previous patch:

- coding style fixes

 arch/arm/plat-samsung/Kconfig              |    5 ++
 arch/arm/plat-samsung/Makefile             |    1 +
 arch/arm/plat-samsung/dev-hsmmc3.c         |   72

++++++++++++++++++++++++++++

arch/arm/plat-samsung/dev-

Quoted 34 lines
 arch/arm/plat-samsung/include/plat/devs.h  |    1 +
 arch/arm/plat-samsung/include/plat/sdhci.h |   15 ++++++
 5 files changed, 94 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/plat-samsung/dev-hsmmc3.c
arch/arm/plat-samsung/Kconfig +5 -0
index 2753fb3..8efb012 100644
@@ -160,6 +160,11 @@ config S3C_DEV_HSMMC2
 	help
 	  Compile in platform device definitions for HSMMC channel 2
 
+config S3C_DEV_HSMMC3
+	bool
+	help
+	  Compile in platform device definitions for HSMMC channel 3
+
 config S3C_DEV_HWMON
 	bool
 	help
arch/arm/plat-samsung/Makefile +1 -0
index b1d82cc..c9abae5 100644
@@ -33,6 +33,7 @@ obj-$(CONFIG_S3C_ADC)	+= adc.o
 obj-$(CONFIG_S3C_DEV_HSMMC)	+= dev-hsmmc.o
 obj-$(CONFIG_S3C_DEV_HSMMC1)	+= dev-hsmmc1.o
 obj-$(CONFIG_S3C_DEV_HSMMC2)	+= dev-hsmmc2.o
+obj-$(CONFIG_S3C_DEV_HSMMC3)	+= dev-hsmmc3.o
 obj-$(CONFIG_S3C_DEV_HWMON)	+= dev-hwmon.o
 obj-y				+= dev-i2c0.o
 obj-$(CONFIG_S3C_DEV_I2C1)	+= dev-i2c1.o
arch/arm/plat-samsung/dev- renamed from arch/arm/plat-samsung/dev-hsmmc3.c +0 -0

hsmmc3.c

Quoted 42 lines

new file mode 100644
index 0000000..57bd394

arch/arm/plat-samsung/dev-hsmmc3.c new file +37 -0
@@ -0,0 +1,72 @@
+/* linux/arch/arm/plat-samsung/dev-hsmmc3.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ *	Ben Dooks <[email protected]>
+ *	http://armlinux.simtec.co.uk/
+ *
+ * Based on arch/arm/plat-samsung/dev-hsmmc1.c
+ *
+ * Samsung device definition for hsmmc device 3
+ *
+ * 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.
+*/
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mmc/host.h>
+
+#include <mach/map.h>
+#include <plat/sdhci.h>
+#include <plat/devs.h>
+
+#define S3C_SZ_HSMMC	(0x1000)
+
+static struct resource s3c_hsmmc3_resource[] = {
+	[0] = {
+		.start	= S3C_PA_HSMMC3,
+		.end	= S3C_PA_HSMMC3 + S3C_SZ_HSMMC - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_MMC3,
+		.end	= IRQ_MMC3,

arch/arm/plat-samsung/dev-hsmmc3.c line 47

Quoted 10 lines
arch/arm/plat-samsung/dev-hsmmc3.c new file +10 -0
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static u64 s3c_device_hsmmc3_dmamask = 0xffffffffUL;
+
+struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = {
+	.max_width	= 4,
+	.host_caps	= (MMC_CAP_4_BIT_DATA |
+			   MMC_CAP_MMC_HIGHSPEED |

MMC_CAP_SD_HIGHSPEED),

arch/arm/plat-

Quoted 26 lines
arch/arm/plat-samsung/dev-hsmmc3.c new file +25 -0
+};
+
+struct platform_device s3c_device_hsmmc3 = {
+	.name		= "s3c-sdhci",
+	.id		= 3,
+	.num_resources	= ARRAY_SIZE(s3c_hsmmc3_resource),
+	.resource	= s3c_hsmmc3_resource,
+	.dev		= {
+		.dma_mask		= &s3c_device_hsmmc3_dmamask,
+		.coherent_dma_mask	= 0xffffffffUL,
+		.platform_data		= &s3c_hsmmc3_def_platdata,
+	},
+};
+
+void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd)
+{
+	struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata;
+
+	set->max_width = pd->max_width;
+
+	if (pd->cfg_gpio)
+		set->cfg_gpio = pd->cfg_gpio;
+	if (pd->cfg_card)
+		set->cfg_card = pd->cfg_card;
+}
arch/arm/plat- renamed from arch/arm/plat-samsung/include/plat/devs.h +0 -0

samsung/include/plat/devs.h

arch/arm/plat-

Quoted 12 lines

index e6144e4..7842acd 100644

arch/arm/plat-samsung/include/plat/devs.h +1 -0
@@ -54,6 +54,7 @@ extern struct platform_device s3c_device_hwmon;
 extern struct platform_device s3c_device_hsmmc0;
 extern struct platform_device s3c_device_hsmmc1;
 extern struct platform_device s3c_device_hsmmc2;
+extern struct platform_device s3c_device_hsmmc3;
 
 extern struct platform_device s3c_device_spi0;
 extern struct platform_device s3c_device_spi1;
arch/arm/plat- renamed from arch/arm/plat-samsung/include/plat/sdhci.h +0 -0

samsung/include/plat/sdhci.h

arch/arm/plat-samsung/include/plat/sdhci.h extern void s3c_sdhci2_set_platdata(struct

Quoted 12 lines

index 98ebd50..1314ffa 100644

arch/arm/plat-samsung/include/plat/sdhci.h +1 -0
@@ -58,6 +58,7 @@ struct s3c_sdhci_platdata {
 extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
 extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
 extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
+extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);
 
 /* Default platform data, exported so that per-cpu initialisation can
  * set the correct one when there are more than one cpu type selected.
@@ -66,6 +67,7 @@ extern void s3c_sdhci2_set_platdata(struct

s3c_sdhci_platdata *pd);

Quoted 7 lines
arch/arm/plat-samsung/include/plat/sdhci.h +1 -0
 extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
 extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
 extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
+extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
 
 /* Helper function availablity */
 
Quoted 9 lines

arch/arm/plat-samsung/include/plat/sdhci.h extern void s3c64xx_setup_sdhci2_cfg_gpio(struct

Quoted 1 line
arch/arm/plat-samsung/include/plat/sdhci.h +0 -0
@@ -78,6 +80,7 @@ extern void s3c64xx_setup_sdhci2_cfg_gpio(struct

platform_device *, int w);

arch/arm/plat-samsung/include/plat/sdhci.h extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w); · line 83

Quoted 4 lines
arch/arm/plat-samsung/include/plat/sdhci.h +1 -0
 extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
+extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w);

Shouldn't this be in PATCH 2/2?

You're right, but I was thinking this is better to handle this. ...will move this into second.

Quoted 7 lines
Quoted 7 lines
arch/arm/plat-samsung/include/plat/sdhci.h +0 -0
 /* S3C6400 SDHCI setup */
 
@@ -264,10 +267,22 @@ static inline void s5pv210_default_sdhci2(void)
 static inline void s5pv210_default_sdhci2(void) { }
 #endif /* CONFIG_S3C_DEV_HSMMC2 */
 
Quoted 12 lines

arch/arm/plat-samsung/include/plat/sdhci.h static inline void s5pv210_default_sdhci2(void) · line 279

Quoted 10 lines
arch/arm/plat-samsung/include/plat/sdhci.h +10 -0
+#ifdef CONFIG_S3C_DEV_HSMMC3
+static inline void s5pv210_default_sdhci3(void)
+{
+	s3c_hsmmc3_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
+	s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio;
+	s3c_hsmmc3_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
+}
+#else
+static inline void s5pv210_default_sdhci3(void) { }
+#endif /* CONFIG_S3C_DEV_HSMMC3 */

This could be simplified by putting the #ifdef inside the function.

Yeah, you're right..but used same style with others in this file. ...so will modify it as your comment with others soon.

Quoted 2 lines

Also, same comment as above.

OK.

Quoted 4 lines
Quoted 4 lines
arch/arm/plat-samsung/include/plat/sdhci.h +1 -0
+
 #else
 static inline void s5pv210_default_sdhci0(void) { }
 static inline void s5pv210_default_sdhci1(void) { }
Quoted 8 lines

arch/arm/plat-samsung/include/plat/sdhci.h static inline void s5pv210_default_sdhci2(void) · line 288

Quoted 5 lines
arch/arm/plat-samsung/include/plat/sdhci.h +1 -0
 static inline void s5pv210_default_sdhci2(void) { }
+static inline void s5pv210_default_sdhci3(void) { }
 #endif /* CONFIG_S5PC100_SETUP_SDHCI */
 
 

--

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <[email protected]>, Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd.

#4 lore raw

PATCH v2 1/2 ARM: SAMSUNG: Add device definition for HSMMC3

Op 03-07-10 03:21, Kukjin Kim schreef:

Quoted 20 lines
Quoted 8 lines · Maurus Cuelenaere

Op 03-07-10 02:07, Kukjin Kim schreef:

Quoted 6 lines

/* S3C6400 SDHCI setup */

arch/arm/plat-samsung/include/plat/sdhci.h +0 -0
@@ -264,10 +267,22 @@ static inline void s5pv210_default_sdhci2(void)
 static inline void s5pv210_default_sdhci2(void) { }
 #endif /* CONFIG_S3C_DEV_HSMMC2 */
 
Quoted 11 lines

arch/arm/plat-samsung/include/plat/sdhci.h static inline void s5pv210_default_sdhci2(void) · line 279

Quoted 10 lines
arch/arm/plat-samsung/include/plat/sdhci.h +10 -0
+#ifdef CONFIG_S3C_DEV_HSMMC3
+static inline void s5pv210_default_sdhci3(void)
+{
+	s3c_hsmmc3_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
+	s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio;
+	s3c_hsmmc3_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
+}
+#else
+static inline void s5pv210_default_sdhci3(void) { }
+#endif /* CONFIG_S3C_DEV_HSMMC3 */

This could be simplified by putting the #ifdef inside the function.

Quoted 2 lines

Yeah, you're right..but used same style with others in this file. ...so will modify it as your comment with others soon.

Hmm yes, I guess it's just a matter of personal taste.

Signature · 1 line
Maurus Cuelenaere
author
#5 lore raw

PATCH v2 2/2 ARM: S5PV210: Add support HSMMC on SMDKV210

In reply to Kukjin Kim

From: Hyuk Lee <[email protected]>

This patch adds support HSMMC on SMDKV210, and gpio configuration for S5PV210 hsmmc3.

---

Changes since previous patch:

- Fixed wrong pin name
- Adding missed call s5pv210_default_sdhci3() in s5pv210_map_io()

 arch/arm/mach-s5pv210/Kconfig            |    5 +++++
 arch/arm/mach-s5pv210/cpu.c              |    1 +
 arch/arm/mach-s5pv210/include/mach/map.h |    1 +
 arch/arm/mach-s5pv210/mach-smdkv210.c    |    4 ++++
 arch/arm/mach-s5pv210/setup-sdhci-gpio.c |   20 ++++++++++++++++++++
 5 files changed, 31 insertions(+), 0 deletions(-)
arch/arm/mach-s5pv210/Kconfig +5 -0
index 0761eac..6aee967 100644
@@ -72,9 +72,14 @@ config MACH_SMDKV210
 	select CPU_S5PV210
 	select ARCH_SPARSEMEM_ENABLE
 	select SAMSUNG_DEV_ADC
+	select S3C_DEV_HSMMC
+	select S3C_DEV_HSMMC1
+	select S3C_DEV_HSMMC2
+	select S3C_DEV_HSMMC3
 	select SAMSUNG_DEV_TS
 	select S3C_DEV_WDT
 	select HAVE_S3C2410_WATCHDOG
+	select S5PV210_SETUP_SDHCI
 	help
 	  Machine support for Samsung SMDKV210
 
arch/arm/mach-s5pv210/cpu.c +1 -0
index 411a4a9..765034e 100644
@@ -86,6 +86,7 @@ void __init s5pv210_map_io(void)
 	s5pv210_default_sdhci0();
 	s5pv210_default_sdhci1();
 	s5pv210_default_sdhci2();
+	s5pv210_default_sdhci3();
 
 	/* the i2c devices are directly compatible with s3c2440 */
 	s3c_i2c0_setname("s3c2440-i2c");
arch/arm/mach-s5pv210/include/mach/map.h +1 -0
index 34eb168..fa9d7c2 100644
@@ -97,6 +97,7 @@
 #define S3C_PA_HSMMC0		S5PV210_PA_HSMMC(0)
 #define S3C_PA_HSMMC1		S5PV210_PA_HSMMC(1)
 #define S3C_PA_HSMMC2		S5PV210_PA_HSMMC(2)
+#define S3C_PA_HSMMC3		S5PV210_PA_HSMMC(3)
 #define S3C_PA_IIC		S5PV210_PA_IIC0
 #define S3C_PA_IIC1		S5PV210_PA_IIC1
 #define S3C_PA_IIC2		S5PV210_PA_IIC2
arch/arm/mach-s5pv210/mach-smdkv210.c +4 -0
index 0d46279..b08f376 100644
@@ -77,6 +77,10 @@ static struct platform_device *smdkv210_devices[] __initdata = {
 	&s5pv210_device_iis0,
 	&s5pv210_device_ac97,
 	&s3c_device_adc,
+	&s3c_device_hsmmc0,
+	&s3c_device_hsmmc1,
+	&s3c_device_hsmmc2,
+	&s3c_device_hsmmc3,
 	&s3c_device_ts,
 	&s3c_device_wdt,
 };
arch/arm/mach-s5pv210/setup-sdhci-gpio.c +20 -0
index fe7d86d..143bfec 100644
@@ -102,3 +102,23 @@ void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
 	s3c_gpio_setpull(S5PV210_GPG2(2), S3C_GPIO_PULL_UP);
 	s3c_gpio_cfgpin(S5PV210_GPG2(2), S3C_GPIO_SFN(2));
 }
+
+void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width)
+{
+	unsigned int gpio;
+
+	/* Set all the necessary GPG3[0:2] pins to special-function 2 */
+	for (gpio = S5PV210_GPG3(0); gpio < S5PV210_GPG3(2); gpio++) {
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+	}
+
+	/* Data pin GPG3[3:6] to special-function 2 */
+	for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(6); gpio++) {
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+	}
+
+	s3c_gpio_setpull(S5PV210_GPG3(2), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgpin(S5PV210_GPG3(2), S3C_GPIO_SFN(2));
+}
Signature · 1 line
1.6.2.5