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Commit 931de392 authored by Fabio Estevam's avatar Fabio Estevam Committed by Sascha Hauer
Browse files

ARM: mx53: Add SDMA support for MX53 



Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent be070a40

arch/arm/plat-mxc/devices/platform-imx-dma.c

+28 −0
Original line number Diff line number Diff line
@@ -51,6 +51,11 @@ struct imx_imx_sdma_data imx51_imx_sdma_data __initconst = 
	imx_imx_sdma_data_entry_single(MX51, 2, "imx51", 1);

#endif /* ifdef CONFIG_SOC_IMX51 */



#ifdef CONFIG_SOC_IMX53

struct imx_imx_sdma_data imx53_imx_sdma_data __initconst =

	imx_imx_sdma_data_entry_single(MX53, 2, "imx53", 0);

#endif /* ifdef CONFIG_SOC_IMX53 */



static struct platform_device __init __maybe_unused *imx_add_imx_sdma(

		const struct imx_imx_sdma_data *data)

{
@@ -153,6 +158,22 @@ static struct sdma_script_start_addrs addr_imx51 = { 
};

#endif



#ifdef CONFIG_SOC_IMX53

static struct sdma_script_start_addrs addr_imx53 = {

	.ap_2_ap_addr = 642,

	.app_2_mcu_addr = 683,

	.mcu_2_app_addr = 747,

	.uart_2_mcu_addr = 817,

	.shp_2_mcu_addr = 891,

	.mcu_2_shp_addr = 960,

	.uartsh_2_mcu_addr = 1032,

	.spdif_2_mcu_addr = 1100,

	.mcu_2_spdif_addr = 1134,

	.firi_2_mcu_addr = 1193,

	.mcu_2_firi_addr = 1290,

};

#endif



static int __init imxXX_add_imx_dma(void)

{

	struct platform_device *ret;
@@ -202,6 +223,13 @@ static int __init imxXX_add_imx_dma(void) 
		ret = imx_add_imx_sdma(&imx51_imx_sdma_data);

	} else

#endif



#if defined(CONFIG_SOC_IMX53)

	if (cpu_is_mx53()) {

		imx53_imx_sdma_data.pdata.script_addrs = &addr_imx53;

		ret = imx_add_imx_sdma(&imx53_imx_sdma_data);

	} else

#endif

		ret = ERR_PTR(-ENODEV);



	if (IS_ERR(ret))