This patch is required to use the SIU ASoC driver on sh7722 systems.
Signed-off-by: Guennadi Liakhovetski g.liakhovetski@gmx.de --- arch/sh/kernel/cpu/sh4a/setup-sh7722.c | 103 ++++++++++++++++++++++++++++++-- 1 files changed, 97 insertions(+), 6 deletions(-)
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index adb65a9..5c6a40d 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -18,8 +18,77 @@ #include <asm/clock.h> #include <asm/mmzone.h> #include <asm/dma-sh.h> +#include <asm/siu.h> #include <cpu/sh7722.h>
+static struct sh_dmae_slave_config sh7722_dmae_slaves[] = { + { + .slave_id = SHDMA_SLAVE_SCIF0_TX, + .addr = 0xffe0000c, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x21, + }, { + .slave_id = SHDMA_SLAVE_SCIF0_RX, + .addr = 0xffe00014, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x22, + }, { + .slave_id = SHDMA_SLAVE_SCIF1_TX, + .addr = 0xffe1000c, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x25, + }, { + .slave_id = SHDMA_SLAVE_SCIF1_RX, + .addr = 0xffe10014, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x26, + }, { + .slave_id = SHDMA_SLAVE_SCIF2_TX, + .addr = 0xffe2000c, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x29, + }, { + .slave_id = SHDMA_SLAVE_SCIF2_RX, + .addr = 0xffe20014, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x2a, + }, { + .slave_id = SHDMA_SLAVE_SIUA_TX, + .addr = 0xa454c098, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xb1, + }, { + .slave_id = SHDMA_SLAVE_SIUA_RX, + .addr = 0xa454c090, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xb2, + }, { + .slave_id = SHDMA_SLAVE_SIUB_TX, + .addr = 0xa454c09c, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xb5, + }, { + .slave_id = SHDMA_SLAVE_SIUB_RX, + .addr = 0xa454c094, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xb6, + }, +}; + +static struct sh_dmae_pdata dma_platform_data = { + .mode = 0, + .config = sh7722_dmae_slaves, + .config_num = ARRAY_SIZE(sh7722_dmae_slaves), +}; + +struct platform_device dma_device = { + .name = "sh-dma-engine", + .id = -1, + .dev = { + .platform_data = &dma_platform_data, + }, +}; + /* Serial */ static struct plat_sci_port scif0_platform_data = { .mapbase = 0xffe00000, @@ -388,15 +457,36 @@ static struct platform_device tmu2_device = { }, };
-static struct sh_dmae_pdata dma_platform_data = { - .mode = 0, +static struct siu_platform siu_platform_data = { + .dma_dev = &dma_device.dev, + .dma_slave_tx_a = SHDMA_SLAVE_SIUA_TX, + .dma_slave_rx_a = SHDMA_SLAVE_SIUA_RX, + .dma_slave_tx_b = SHDMA_SLAVE_SIUB_TX, + .dma_slave_rx_b = SHDMA_SLAVE_SIUB_RX, };
-static struct platform_device dma_device = { - .name = "sh-dma-engine", +static struct resource siu_resources[] = { + [0] = { + .start = 0xa4540000, + .end = 0xa454c10f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 108, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device siu_device = { + .name = "sh_siu", .id = -1, - .dev = { - .platform_data = &dma_platform_data, + .dev = { + .platform_data = &siu_platform_data, + }, + .resource = siu_resources, + .num_resources = ARRAY_SIZE(siu_resources), + .archdata = { + .hwblk_id = HWBLK_SIU, }, };
@@ -414,6 +504,7 @@ static struct platform_device *sh7722_devices[] __initdata = { &vpu_device, &veu_device, &jpu_device, + &siu_device, &dma_device, };