diff mbox

[1/2] Davinci: DM365: Add platform device for McBSP

Message ID 1251489320-23859-1-git-send-email-miguel.aguilar@ridgerun.com (mailing list archive)
State Superseded
Headers show

Commit Message

miguel.aguilar@ridgerun.com Aug. 28, 2009, 7:55 p.m. UTC 
From: Miguel Aguilar <miguel.aguilar@ridgerun.com>

1) Registers the platform device for McBSP on DM365.
2) Add platform data to DM365 EVM board file.

Signed-off-by: Miguel Aguilar <miguel.aguilar@ridgerun.com>
---
 arch/arm/mach-davinci/board-dm365-evm.c    |    4 ++
 arch/arm/mach-davinci/dm365.c              |   42 +++++++++++++++++++++++++++-
 arch/arm/mach-davinci/include/mach/asp.h   |    3 ++
 arch/arm/mach-davinci/include/mach/dm365.h |    2 +
 4 files changed, 50 insertions(+), 1 deletions(-)

Comments

miguel.aguilar@ridgerun.com Aug. 28, 2009, 8:58 p.m. UTC | #1 
Hi,

See the comment below:

miguel.aguilar@ridgerun.com wrote:
> From: Miguel Aguilar <miguel.aguilar@ridgerun.com>
> 
> 1) Registers the platform device for McBSP on DM365.
> 2) Add platform data to DM365 EVM board file.
> 
> Signed-off-by: Miguel Aguilar <miguel.aguilar@ridgerun.com>
> ---
>  arch/arm/mach-davinci/board-dm365-evm.c    |    4 ++
>  arch/arm/mach-davinci/dm365.c              |   42 +++++++++++++++++++++++++++-
>  arch/arm/mach-davinci/include/mach/asp.h   |    3 ++
>  arch/arm/mach-davinci/include/mach/dm365.h |    2 +
>  4 files changed, 50 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
> index f6adf79..fd2db78 100644
> --- a/arch/arm/mach-davinci/board-dm365-evm.c
> +++ b/arch/arm/mach-davinci/board-dm365-evm.c
> @@ -177,6 +177,8 @@ static struct at24_platform_data eeprom_info = {
>  	.context	= (void *)0x7f00,
>  };
>  
> +static struct snd_platform_data dm365_evm_snd_data;
> +
>  static struct i2c_board_info i2c_info[] = {
>  	{
>  		I2C_BOARD_INFO("dm365evm_keys", 0x25),
> @@ -476,6 +478,8 @@ static __init void dm365_evm_init(void)
>  
>  	/* maybe setup mmc1/etc ... _after_ mmc0 */
>  	evm_init_cpld();
> +	
> +	dm365_init_asp(&dm365_evm_snd_data);
>  }
>  
>  static __init void dm365_evm_irq_init(void)
> diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
> index e815174..cba09b0 100644
> --- a/arch/arm/mach-davinci/dm365.c
> +++ b/arch/arm/mach-davinci/dm365.c
> @@ -32,6 +32,7 @@
>  #include <mach/time.h>
>  #include <mach/serial.h>
>  #include <mach/common.h>
> +#include <mach/asp.h>
>  
>  #include "clock.h"
>  #include "mux.h"
> @@ -456,7 +457,7 @@ static struct davinci_clk dm365_clks[] = {
>  	CLK(NULL, "usb", &usb_clk),
>  	CLK("davinci_emac.1", NULL, &emac_clk),
>  	CLK("voice_codec", NULL, &voicecodec_clk),
> -	CLK("soc-audio.0", NULL, &asp0_clk),
> +	CLK("davinci-asp.0", NULL, &asp0_clk),
>  	CLK(NULL, "rto", &rto_clk),
>  	CLK(NULL, "mjcp", &mjcp_clk),
>  	CLK(NULL, NULL, NULL),
> @@ -806,6 +807,31 @@ static struct platform_device dm365_edma_device = {
>  	.resource		= edma_resources,
>  };
>  
> +static struct resource dm365_asp_resources[] = {
> +	{
> +		.start	= DAVINCI_DM365_ASP0_BASE,
> +		.end	= DAVINCI_DM365_ASP0_BASE + SZ_8K - 1,
> +		.flags	= IORESOURCE_MEM,
> +	},
> +	{
> +		.start	= DAVINCI_DMA_ASP0_TX,
> +		.end	= DAVINCI_DMA_ASP0_TX,
> +		.flags	= IORESOURCE_DMA,
> +	},
> +	{
> +		.start	= DAVINCI_DMA_ASP0_RX,
> +		.end	= DAVINCI_DMA_ASP0_RX,
> +		.flags	= IORESOURCE_DMA,
> +	},
> +};
> +
> +static struct platform_device dm365_asp_device = {
> +	.name		= "davinci-asp",
> +	.id		= 0,
> +	.num_resources	= ARRAY_SIZE(dm365_asp_resources),
> +	.resource	= dm365_asp_resources,
> +};
> +
>  static struct map_desc dm365_io_desc[] = {
>  	{
>  		.virtual	= IO_VIRT,
> @@ -907,6 +933,20 @@ static struct davinci_soc_info davinci_soc_info_dm365 = {
>  	.sram_len		= SZ_32K,
>  };
>  
> +void __init dm365_init_asp(struct snd_platform_data *pdata)
> +{
> +	davinci_cfg_reg(DM365_MCBSP0_BDX);
> +	davinci_cfg_reg(DM365_MCBSP0_X);
> +	davinci_cfg_reg(DM365_MCBSP0_BFSX);
> +	davinci_cfg_reg(DM365_MCBSP0_BDR);
> +	davinci_cfg_reg(DM365_MCBSP0_R);
> +	davinci_cfg_reg(DM365_MCBSP0_BFSR);
> +	davinci_cfg_reg(DM365_EVT2_ASP_TX);
> +	davinci_cfg_reg(DM365_EVT3_ASP_RX);

DM365_EVT2_ASP_TX and DM365_EVT3_ASP_RX are defined but not registered in 
dm365_pins[], so I need to resend this patch.

> +	dm365_asp_device.dev.platform_data = pdata;
> +	platform_device_register(&dm365_asp_device);
> +}
> +
>  void __init dm365_init(void)
>  {
>  	davinci_common_init(&davinci_soc_info_dm365);
> diff --git a/arch/arm/mach-davinci/include/mach/asp.h b/arch/arm/mach-davinci/include/mach/asp.h
> index 18e4ce3..fbcbed0 100644
> --- a/arch/arm/mach-davinci/include/mach/asp.h
> +++ b/arch/arm/mach-davinci/include/mach/asp.h
> @@ -15,6 +15,9 @@
>  #define	DAVINCI_DM646X_MCASP0_REG_BASE		0x01D01000
>  #define DAVINCI_DM646X_MCASP1_REG_BASE		0x01D01800
>  
> +/* Bases of dm365 register banks */
> +#define DAVINCI_DM365_ASP0_BASE	0x01D02000
> +
>  /* Bases of da850/da830 McASP0  register banks */
>  #define DAVINCI_DA8XX_MCASP0_REG_BASE	0x01D00000
>  
> diff --git a/arch/arm/mach-davinci/include/mach/dm365.h b/arch/arm/mach-davinci/include/mach/dm365.h
> index 09db434..2291c0d 100644
> --- a/arch/arm/mach-davinci/include/mach/dm365.h
> +++ b/arch/arm/mach-davinci/include/mach/dm365.h
> @@ -16,6 +16,7 @@
>  #include <linux/platform_device.h>
>  #include <mach/hardware.h>
>  #include <mach/emac.h>
> +#include <mach/asp.h>
>  
>  #define DM365_EMAC_BASE			(0x01D07000)
>  #define DM365_EMAC_CNTRL_OFFSET		(0x0000)
> @@ -25,5 +26,6 @@
>  #define DM365_EMAC_CNTRL_RAM_SIZE	(0x2000)
>  
>  void __init dm365_init(void);
> +void __init dm365_init_asp(struct snd_platform_data *pdata);
>  
>  #endif /* __ASM_ARCH_DM365_H */
diff mbox

Patch

diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index f6adf79..fd2db78 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -177,6 +177,8 @@  static struct at24_platform_data eeprom_info = {
 	.context	= (void *)0x7f00,
 };
 
+static struct snd_platform_data dm365_evm_snd_data;
+
 static struct i2c_board_info i2c_info[] = {
 	{
 		I2C_BOARD_INFO("dm365evm_keys", 0x25),
@@ -476,6 +478,8 @@  static __init void dm365_evm_init(void)
 
 	/* maybe setup mmc1/etc ... _after_ mmc0 */
 	evm_init_cpld();
+	
+	dm365_init_asp(&dm365_evm_snd_data);
 }
 
 static __init void dm365_evm_irq_init(void)
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index e815174..cba09b0 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -32,6 +32,7 @@ 
 #include <mach/time.h>
 #include <mach/serial.h>
 #include <mach/common.h>
+#include <mach/asp.h>
 
 #include "clock.h"
 #include "mux.h"
@@ -456,7 +457,7 @@  static struct davinci_clk dm365_clks[] = {
 	CLK(NULL, "usb", &usb_clk),
 	CLK("davinci_emac.1", NULL, &emac_clk),
 	CLK("voice_codec", NULL, &voicecodec_clk),
-	CLK("soc-audio.0", NULL, &asp0_clk),
+	CLK("davinci-asp.0", NULL, &asp0_clk),
 	CLK(NULL, "rto", &rto_clk),
 	CLK(NULL, "mjcp", &mjcp_clk),
 	CLK(NULL, NULL, NULL),
@@ -806,6 +807,31 @@  static struct platform_device dm365_edma_device = {
 	.resource		= edma_resources,
 };
 
+static struct resource dm365_asp_resources[] = {
+	{
+		.start	= DAVINCI_DM365_ASP0_BASE,
+		.end	= DAVINCI_DM365_ASP0_BASE + SZ_8K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= DAVINCI_DMA_ASP0_TX,
+		.end	= DAVINCI_DMA_ASP0_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	{
+		.start	= DAVINCI_DMA_ASP0_RX,
+		.end	= DAVINCI_DMA_ASP0_RX,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device dm365_asp_device = {
+	.name		= "davinci-asp",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(dm365_asp_resources),
+	.resource	= dm365_asp_resources,
+};
+
 static struct map_desc dm365_io_desc[] = {
 	{
 		.virtual	= IO_VIRT,
@@ -907,6 +933,20 @@  static struct davinci_soc_info davinci_soc_info_dm365 = {
 	.sram_len		= SZ_32K,
 };
 
+void __init dm365_init_asp(struct snd_platform_data *pdata)
+{
+	davinci_cfg_reg(DM365_MCBSP0_BDX);
+	davinci_cfg_reg(DM365_MCBSP0_X);
+	davinci_cfg_reg(DM365_MCBSP0_BFSX);
+	davinci_cfg_reg(DM365_MCBSP0_BDR);
+	davinci_cfg_reg(DM365_MCBSP0_R);
+	davinci_cfg_reg(DM365_MCBSP0_BFSR);
+	davinci_cfg_reg(DM365_EVT2_ASP_TX);
+	davinci_cfg_reg(DM365_EVT3_ASP_RX);
+	dm365_asp_device.dev.platform_data = pdata;
+	platform_device_register(&dm365_asp_device);
+}
+
 void __init dm365_init(void)
 {
 	davinci_common_init(&davinci_soc_info_dm365);
diff --git a/arch/arm/mach-davinci/include/mach/asp.h b/arch/arm/mach-davinci/include/mach/asp.h
index 18e4ce3..fbcbed0 100644
--- a/arch/arm/mach-davinci/include/mach/asp.h
+++ b/arch/arm/mach-davinci/include/mach/asp.h
@@ -15,6 +15,9 @@ 
 #define	DAVINCI_DM646X_MCASP0_REG_BASE		0x01D01000
 #define DAVINCI_DM646X_MCASP1_REG_BASE		0x01D01800
 
+/* Bases of dm365 register banks */
+#define DAVINCI_DM365_ASP0_BASE	0x01D02000
+
 /* Bases of da850/da830 McASP0  register banks */
 #define DAVINCI_DA8XX_MCASP0_REG_BASE	0x01D00000
 
diff --git a/arch/arm/mach-davinci/include/mach/dm365.h b/arch/arm/mach-davinci/include/mach/dm365.h
index 09db434..2291c0d 100644
--- a/arch/arm/mach-davinci/include/mach/dm365.h
+++ b/arch/arm/mach-davinci/include/mach/dm365.h
@@ -16,6 +16,7 @@ 
 #include <linux/platform_device.h>
 #include <mach/hardware.h>
 #include <mach/emac.h>
+#include <mach/asp.h>
 
 #define DM365_EMAC_BASE			(0x01D07000)
 #define DM365_EMAC_CNTRL_OFFSET		(0x0000)
@@ -25,5 +26,6 @@ 
 #define DM365_EMAC_CNTRL_RAM_SIZE	(0x2000)
 
 void __init dm365_init(void);
+void __init dm365_init_asp(struct snd_platform_data *pdata);
 
 #endif /* __ASM_ARCH_DM365_H */