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Message ID 1250024547-27161-1-git-send-email-chaithrika@ti.com (mailing list archive)
State Superseded
Headers show

Commit Message

chaithrika@ti.com Aug. 11, 2009, 9:02 p.m. UTC
Define resources for McASP used on DA850/OMAP-L138 EVM, add platform
device defintion and Pin Mux configurations.

Signed-off-by: Chaithrika U S <chaithrika@ti.com>
---
Applies on DaVinci GIT tree.
This patch is dependent on the following patch which I have
submitted earlier:
	[PATCH v2] ARM: DaVinci: Audio support for DA830 EVM

 arch/arm/mach-davinci/board-da850-evm.c  |   29 ++++++++++++++++++++++
 arch/arm/mach-davinci/da850.c            |   39 ++++++++++++++++++++++++++++++
 arch/arm/mach-davinci/devices-da8xx.c    |   34 +++++++++++++++++++++++++-
 arch/arm/mach-davinci/include/mach/asp.h |    7 +++++
 arch/arm/mach-davinci/include/mach/mux.h |   25 +++++++++++++++++++
 5 files changed, 133 insertions(+), 1 deletions(-)

Comments

chaithrika@ti.com Aug. 11, 2009, 11:36 a.m. UTC | #1
All,

Please ignore this mail/patch as the subject line is missing!

Regards, 
Chaithrika

On Wed, Aug 12, 2009 at 02:32:27, Chaithrika U S wrote:
> Define resources for McASP used on DA850/OMAP-L138 EVM, add platform
device defintion and Pin Mux configurations.
> 
> Signed-off-by: Chaithrika U S <chaithrika@ti.com>
> ---
> Applies on DaVinci GIT tree.
> This patch is dependent on the following patch which I have submitted
earlier:
> 	[PATCH v2] ARM: DaVinci: Audio support for DA830 EVM
> 
>  arch/arm/mach-davinci/board-da850-evm.c  |   29 ++++++++++++++++++++++
>  arch/arm/mach-davinci/da850.c            |   39
++++++++++++++++++++++++++++++
>  arch/arm/mach-davinci/devices-da8xx.c    |   34
+++++++++++++++++++++++++-
>  arch/arm/mach-davinci/include/mach/asp.h |    7 +++++
>  arch/arm/mach-davinci/include/mach/mux.h |   25 +++++++++++++++++++
>  5 files changed, 133 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/mach-davinci/board-da850-evm.c
b/arch/arm/mach-davinci/board-da850-evm.c
> index d989346..52bfe4c 100644
> --- a/arch/arm/mach-davinci/board-da850-evm.c
> +++ b/arch/arm/mach-davinci/board-da850-evm.c
> @@ -38,6 +38,28 @@ static struct davinci_uart_config da850_evm_uart_config
__initdata = {
>  	.enabled_uarts = 0x7,
>  };
>  
> +/* davinci da850 evm audio machine driver */ static u8 
> +da850_iis_serializer_direction[] = {
> +	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
> +	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
> +	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
> +	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
> +};
> +
> +static struct snd_platform_data da850_evm_snd_data = {
> +	.tx_dma_offset	= 0x2000,
> +	.rx_dma_offset	= 0x2000,
> +	.op_mode	= DAVINCI_MCASP_IIS_MODE,
> +	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
> +	.tdm_slots	= 2,
> +	.serial_dir	= da850_iis_serializer_direction,
> +	.eventq_no	= EVENTQ_1,
> +	.version	= MCASP_VERSION_2,
> +	.txnumevt	= 1,
> +	.rxnumevt	= 1,
> +};
> +
> +
>  static __init void da850_evm_init(void)  {
>  	struct davinci_soc_info *soc_info = &davinci_soc_info; @@ -86,6
+108,13 @@ static __init void da850_evm_init(void)
>  	 */
>  	__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
>  	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
> +
> +	ret = da8xx_pinmux_setup(da850_mcasp_pins);
> +	if (ret)
> +		pr_warning("da850_evm_init: mcasp mux setup failed: %d\n",
> +				ret);
> +
> +	da8xx_init_mcasp(0, &da850_evm_snd_data);
>  }
>  
>  #ifdef CONFIG_SERIAL_8250_CONSOLE
> diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 4a43ae2..e33b226 100644
> --- a/arch/arm/mach-davinci/da850.c
> +++ b/arch/arm/mach-davinci/da850.c
> @@ -289,6 +289,13 @@ static struct clk emac_clk = {
>  	.lpsc		= DA8XX_LPSC1_CPGMAC,
>  };
>  
> +static struct clk mcasp_clk = {
> +	.name		= "mcasp",
> +	.parent		= &pll0_sysclk2,
> +	.lpsc		= DA8XX_LPSC1_McASP0,
> +	.psc_ctlr	= 1,
> +};
> +
>  static struct davinci_clk da850_clks[] = {
>  	CLK(NULL,		"ref",		&ref_clk),
>  	CLK(NULL,		"pll0",		&pll0_clk),
> @@ -326,6 +333,7 @@ static struct davinci_clk da850_clks[] = {
>  	CLK(NULL,		"arm",		&arm_clk),
>  	CLK(NULL,		"rmii",		&rmii_clk),
>  	CLK("davinci_emac.1",	NULL,		&emac_clk),
> +	CLK("davinci-mcasp.0",	NULL,		&mcasp_clk),
>  	CLK(NULL,		NULL,		NULL),
>  };
>  
> @@ -370,6 +378,30 @@ static const struct mux_config da850_pins[] = {
>  	MUX_CFG(DA850, MII_RXD_2,	3,	20,	15,	8,
false)
>  	MUX_CFG(DA850, MII_RXD_1,	3,	24,	15,	8,
false)
>  	MUX_CFG(DA850, MII_RXD_0,	3,	28,	15,	8,
false)
> +	/* McASP function */
> +	MUX_CFG(DA850,	ACLKR,		0,	0,	15,	1,
false)
> +	MUX_CFG(DA850,	ACLKX,		0,	4,	15,	1,
false)
> +	MUX_CFG(DA850,	AFSR,		0,	8,	15,	1,
false)
> +	MUX_CFG(DA850,	AFSX,		0,	12,	15,	1,
false)
> +	MUX_CFG(DA850,	AHCLKR,		0,	16,	15,	1,
false)
> +	MUX_CFG(DA850,	AHCLKX,		0,	20,	15,	1,
false)
> +	MUX_CFG(DA850,	AMUTE,		0,	24,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_15,		1,	0,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_14,		1,	4,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_13,		1,	8,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_12,		1,	12,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_11,		1,	16,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_10,		1,	20,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_9,		1,	24,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_8,		1,	28,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_7,		2,	0,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_6,		2,	4,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_5,		2,	8,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_4,		2,	12,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_3,		2,	16,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_2,		2,	20,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_1,		2,	24,	15,	1,
false)
> +	MUX_CFG(DA850,	AXR_0,		2,	28,	15,	1,
false)
>  #endif
>  };
>  
> @@ -406,6 +438,13 @@ const short da850_cpgmac_pins[] __initdata = {
>  	-1
>  };
>  
> +const short da850_mcasp_pins[] __initdata = {
> +	DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
> +	DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
> +	DA850_AXR_11, DA850_AXR_12,
> +	-1
> +};
> +
>  /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */  static u8
da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
>  	[IRQ_DA8XX_COMMTX]		= 7,
> diff --git a/arch/arm/mach-davinci/devices-da8xx.c
b/arch/arm/mach-davinci/devices-da8xx.c
> index fe0baaf..1882eef 100644
> --- a/arch/arm/mach-davinci/devices-da8xx.c
> +++ b/arch/arm/mach-davinci/devices-da8xx.c
> @@ -309,6 +309,34 @@ static struct platform_device da830_mcasp1_device = {
>  	.resource	= da830_mcasp1_resources,
>  };
>  
> +static struct resource da850_mcasp_resources[] = {
> +	{
> +		.name	= "mcasp",
> +		.start	= DAVINCI_DA8XX_MCASP0_REG_BASE,
> +		.end	= DAVINCI_DA8XX_MCASP0_REG_BASE + (SZ_1K * 12) - 1,
> +		.flags	= IORESOURCE_MEM,
> +	},
> +	/* TX event */
> +	{
> +		.start	= DAVINCI_DA8XX_DMA_MCASP0_AXEVT,
> +		.end	= DAVINCI_DA8XX_DMA_MCASP0_AXEVT,
> +		.flags	= IORESOURCE_DMA,
> +	},
> +	/* RX event */
> +	{
> +		.start	= DAVINCI_DA8XX_DMA_MCASP0_AREVT,
> +		.end	= DAVINCI_DA8XX_DMA_MCASP0_AREVT,
> +		.flags	= IORESOURCE_DMA,
> +	},
> +};
> +
> +static struct platform_device da850_mcasp_device = {
> +	.name		= "davinci-mcasp",
> +	.id		= 0,
> +	.num_resources	= ARRAY_SIZE(da850_mcasp_resources),
> +	.resource	= da850_mcasp_resources,
> +};
> +
>  int __init da8xx_register_emac(void)
>  {
>  	return platform_device_register(&da8xx_emac_device);
> @@ -316,8 +344,12 @@ int __init da8xx_register_emac(void)
>  
>  void __init da8xx_init_mcasp(int id, struct snd_platform_data *pdata)  {
> -	if (id == 1) { /* DA830/OMAP-L137 has 3 instances of McASP */
> +	/* DA830/OMAP-L137 has 3 instances of McASP */
> +	if (cpu_is_davinci_da830() && id == 1) {
>  		da830_mcasp1_device.dev.platform_data = pdata;
>  		platform_device_register(&da830_mcasp1_device);
> +	} else if (cpu_is_davinci_da850()) {
> +		da850_mcasp_device.dev.platform_data = pdata;
> +		platform_device_register(&da850_mcasp_device);
>  	}
>  }
> diff --git a/arch/arm/mach-davinci/include/mach/asp.h
b/arch/arm/mach-davinci/include/mach/asp.h
> index f3c97ac..18e4ce3 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 da850/da830 McASP0  register banks */
> +#define DAVINCI_DA8XX_MCASP0_REG_BASE	0x01D00000
> +
>  /* Bases of da830 McASP1 register banks */
>  #define DAVINCI_DA830_MCASP1_REG_BASE	0x01D04000
>  
> @@ -29,6 +32,10 @@
>  #define	DAVINCI_DM646X_DMA_MCASP0_AREVT0	9
>  #define	DAVINCI_DM646X_DMA_MCASP1_AXEVT1	12
>  
> +/* EDMA channels of da850/da830 McASP0 */
> +#define	DAVINCI_DA8XX_DMA_MCASP0_AREVT	0
> +#define	DAVINCI_DA8XX_DMA_MCASP0_AXEVT	1
> +
>  /* EDMA channels of da830 McASP1 */
>  #define	DAVINCI_DA830_DMA_MCASP1_AREVT	2
>  #define	DAVINCI_DA830_DMA_MCASP1_AXEVT	3
> diff --git a/arch/arm/mach-davinci/include/mach/mux.h
b/arch/arm/mach-davinci/include/mach/mux.h
> index a676b2f..f50f5b2 100644
> --- a/arch/arm/mach-davinci/include/mach/mux.h
> +++ b/arch/arm/mach-davinci/include/mach/mux.h
> @@ -748,6 +748,31 @@ enum davinci_da850_index {
>  	DA850_MII_RXD_2,
>  	DA850_MII_RXD_1,
>  	DA850_MII_RXD_0,
> +
> +	/* McASP function */
> +	DA850_ACLKR,
> +	DA850_ACLKX,
> +	DA850_AFSR,
> +	DA850_AFSX,
> +	DA850_AHCLKR,
> +	DA850_AHCLKX,
> +	DA850_AMUTE,
> +	DA850_AXR_15,
> +	DA850_AXR_14,
> +	DA850_AXR_13,
> +	DA850_AXR_12,
> +	DA850_AXR_11,
> +	DA850_AXR_10,
> +	DA850_AXR_9,
> +	DA850_AXR_8,
> +	DA850_AXR_7,
> +	DA850_AXR_6,
> +	DA850_AXR_5,
> +	DA850_AXR_4,
> +	DA850_AXR_3,
> +	DA850_AXR_2,
> +	DA850_AXR_1,
> +	DA850_AXR_0,
>  };
>  
>  #ifdef CONFIG_DAVINCI_MUX
> --
> 1.5.6
>
diff mbox

Patch

diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index d989346..52bfe4c 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -38,6 +38,28 @@  static struct davinci_uart_config da850_evm_uart_config __initdata = {
 	.enabled_uarts = 0x7,
 };
 
+/* davinci da850 evm audio machine driver */
+static u8 da850_iis_serializer_direction[] = {
+	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
+	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
+	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
+	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
+};
+
+static struct snd_platform_data da850_evm_snd_data = {
+	.tx_dma_offset	= 0x2000,
+	.rx_dma_offset	= 0x2000,
+	.op_mode	= DAVINCI_MCASP_IIS_MODE,
+	.num_serializer	= ARRAY_SIZE(da850_iis_serializer_direction),
+	.tdm_slots	= 2,
+	.serial_dir	= da850_iis_serializer_direction,
+	.eventq_no	= EVENTQ_1,
+	.version	= MCASP_VERSION_2,
+	.txnumevt	= 1,
+	.rxnumevt	= 1,
+};
+
+
 static __init void da850_evm_init(void)
 {
 	struct davinci_soc_info *soc_info = &davinci_soc_info;
@@ -86,6 +108,13 @@  static __init void da850_evm_init(void)
 	 */
 	__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
 	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
+
+	ret = da8xx_pinmux_setup(da850_mcasp_pins);
+	if (ret)
+		pr_warning("da850_evm_init: mcasp mux setup failed: %d\n",
+				ret);
+
+	da8xx_init_mcasp(0, &da850_evm_snd_data);
 }
 
 #ifdef CONFIG_SERIAL_8250_CONSOLE
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 4a43ae2..e33b226 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -289,6 +289,13 @@  static struct clk emac_clk = {
 	.lpsc		= DA8XX_LPSC1_CPGMAC,
 };
 
+static struct clk mcasp_clk = {
+	.name		= "mcasp",
+	.parent		= &pll0_sysclk2,
+	.lpsc		= DA8XX_LPSC1_McASP0,
+	.psc_ctlr	= 1,
+};
+
 static struct davinci_clk da850_clks[] = {
 	CLK(NULL,		"ref",		&ref_clk),
 	CLK(NULL,		"pll0",		&pll0_clk),
@@ -326,6 +333,7 @@  static struct davinci_clk da850_clks[] = {
 	CLK(NULL,		"arm",		&arm_clk),
 	CLK(NULL,		"rmii",		&rmii_clk),
 	CLK("davinci_emac.1",	NULL,		&emac_clk),
+	CLK("davinci-mcasp.0",	NULL,		&mcasp_clk),
 	CLK(NULL,		NULL,		NULL),
 };
 
@@ -370,6 +378,30 @@  static const struct mux_config da850_pins[] = {
 	MUX_CFG(DA850, MII_RXD_2,	3,	20,	15,	8,	false)
 	MUX_CFG(DA850, MII_RXD_1,	3,	24,	15,	8,	false)
 	MUX_CFG(DA850, MII_RXD_0,	3,	28,	15,	8,	false)
+	/* McASP function */
+	MUX_CFG(DA850,	ACLKR,		0,	0,	15,	1,	false)
+	MUX_CFG(DA850,	ACLKX,		0,	4,	15,	1,	false)
+	MUX_CFG(DA850,	AFSR,		0,	8,	15,	1,	false)
+	MUX_CFG(DA850,	AFSX,		0,	12,	15,	1,	false)
+	MUX_CFG(DA850,	AHCLKR,		0,	16,	15,	1,	false)
+	MUX_CFG(DA850,	AHCLKX,		0,	20,	15,	1,	false)
+	MUX_CFG(DA850,	AMUTE,		0,	24,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_15,		1,	0,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_14,		1,	4,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_13,		1,	8,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_12,		1,	12,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_11,		1,	16,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_10,		1,	20,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_9,		1,	24,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_8,		1,	28,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_7,		2,	0,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_6,		2,	4,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_5,		2,	8,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_4,		2,	12,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_3,		2,	16,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_2,		2,	20,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_1,		2,	24,	15,	1,	false)
+	MUX_CFG(DA850,	AXR_0,		2,	28,	15,	1,	false)
 #endif
 };
 
@@ -406,6 +438,13 @@  const short da850_cpgmac_pins[] __initdata = {
 	-1
 };
 
+const short da850_mcasp_pins[] __initdata = {
+	DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
+	DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
+	DA850_AXR_11, DA850_AXR_12,
+	-1
+};
+
 /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
 static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
 	[IRQ_DA8XX_COMMTX]		= 7,
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index fe0baaf..1882eef 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -309,6 +309,34 @@  static struct platform_device da830_mcasp1_device = {
 	.resource	= da830_mcasp1_resources,
 };
 
+static struct resource da850_mcasp_resources[] = {
+	{
+		.name	= "mcasp",
+		.start	= DAVINCI_DA8XX_MCASP0_REG_BASE,
+		.end	= DAVINCI_DA8XX_MCASP0_REG_BASE + (SZ_1K * 12) - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	/* TX event */
+	{
+		.start	= DAVINCI_DA8XX_DMA_MCASP0_AXEVT,
+		.end	= DAVINCI_DA8XX_DMA_MCASP0_AXEVT,
+		.flags	= IORESOURCE_DMA,
+	},
+	/* RX event */
+	{
+		.start	= DAVINCI_DA8XX_DMA_MCASP0_AREVT,
+		.end	= DAVINCI_DA8XX_DMA_MCASP0_AREVT,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device da850_mcasp_device = {
+	.name		= "davinci-mcasp",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(da850_mcasp_resources),
+	.resource	= da850_mcasp_resources,
+};
+
 int __init da8xx_register_emac(void)
 {
 	return platform_device_register(&da8xx_emac_device);
@@ -316,8 +344,12 @@  int __init da8xx_register_emac(void)
 
 void __init da8xx_init_mcasp(int id, struct snd_platform_data *pdata)
 {
-	if (id == 1) { /* DA830/OMAP-L137 has 3 instances of McASP */
+	/* DA830/OMAP-L137 has 3 instances of McASP */
+	if (cpu_is_davinci_da830() && id == 1) {
 		da830_mcasp1_device.dev.platform_data = pdata;
 		platform_device_register(&da830_mcasp1_device);
+	} else if (cpu_is_davinci_da850()) {
+		da850_mcasp_device.dev.platform_data = pdata;
+		platform_device_register(&da850_mcasp_device);
 	}
 }
diff --git a/arch/arm/mach-davinci/include/mach/asp.h b/arch/arm/mach-davinci/include/mach/asp.h
index f3c97ac..18e4ce3 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 da850/da830 McASP0  register banks */
+#define DAVINCI_DA8XX_MCASP0_REG_BASE	0x01D00000
+
 /* Bases of da830 McASP1 register banks */
 #define DAVINCI_DA830_MCASP1_REG_BASE	0x01D04000
 
@@ -29,6 +32,10 @@ 
 #define	DAVINCI_DM646X_DMA_MCASP0_AREVT0	9
 #define	DAVINCI_DM646X_DMA_MCASP1_AXEVT1	12
 
+/* EDMA channels of da850/da830 McASP0 */
+#define	DAVINCI_DA8XX_DMA_MCASP0_AREVT	0
+#define	DAVINCI_DA8XX_DMA_MCASP0_AXEVT	1
+
 /* EDMA channels of da830 McASP1 */
 #define	DAVINCI_DA830_DMA_MCASP1_AREVT	2
 #define	DAVINCI_DA830_DMA_MCASP1_AXEVT	3
diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h
index a676b2f..f50f5b2 100644
--- a/arch/arm/mach-davinci/include/mach/mux.h
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -748,6 +748,31 @@  enum davinci_da850_index {
 	DA850_MII_RXD_2,
 	DA850_MII_RXD_1,
 	DA850_MII_RXD_0,
+
+	/* McASP function */
+	DA850_ACLKR,
+	DA850_ACLKX,
+	DA850_AFSR,
+	DA850_AFSX,
+	DA850_AHCLKR,
+	DA850_AHCLKX,
+	DA850_AMUTE,
+	DA850_AXR_15,
+	DA850_AXR_14,
+	DA850_AXR_13,
+	DA850_AXR_12,
+	DA850_AXR_11,
+	DA850_AXR_10,
+	DA850_AXR_9,
+	DA850_AXR_8,
+	DA850_AXR_7,
+	DA850_AXR_6,
+	DA850_AXR_5,
+	DA850_AXR_4,
+	DA850_AXR_3,
+	DA850_AXR_2,
+	DA850_AXR_1,
+	DA850_AXR_0,
 };
 
 #ifdef CONFIG_DAVINCI_MUX