Hi,
See the comment below:
miguel.aguilar@ridgerun.com wrote:
From: Miguel Aguilar miguel.aguilar@ridgerun.com
- Registers the platform device for McBSP on DM365.
- 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 */