[PATCH] ARM: mx53: Add SDMA support for MX53
Fabio Estevam
festevam at gmail.com
Sun Jun 12 20:33:00 EDT 2011
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
arch/arm/plat-mxc/devices/platform-imx-dma.c | 28 ++++++++++++++++++++++++++
1 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c
index b130f60..4e7fbc2 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-dma.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c
@@ -51,6 +51,11 @@ struct imx_imx_sdma_data imx51_imx_sdma_data __initconst =
imx_imx_sdma_data_entry_single(MX51, 2, "imx51", 0);
#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))
--
1.7.1
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