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authorShawn Guo <shawn.guo@linaro.org>2011-06-22 22:41:30 +0800
committerSascha Hauer <s.hauer@pengutronix.de>2011-07-07 10:01:12 +0200
commit3622360430e90d47a0d028dd5333a13771589331 (patch)
treea2a4df6d905d4157bf0e3cb5e5d6b3b5d481d0b6 /arch/arm/mach-mx5
parent8dd7b817a1135940406a3271346a4a8e39e2b87c (diff)
downloadlinux-3622360430e90d47a0d028dd5333a13771589331.tar.gz
ARM: mxc: clean up imx-dma device registration
The patch follows the implementation of gpio-mxc device registration
to break the concentrated imx-dma device registration into soc
specific setup function.  Then we can avoid the churn of "#ifdef"
and the cpu_is_mx checking on such a long list, which makes no sense,
considering more soc supports need to be added and we need to support
single image for multiple socs in the long run.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx5')
-rw-r--r--arch/arm/mach-mx5/mm.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index 800bb8b21081..aa848ea987e8 100644
--- a/arch/arm/mach-mx5/mm.c
+++ b/arch/arm/mach-mx5/mm.c
@@ -18,6 +18,7 @@
 
 #include <mach/hardware.h>
 #include <mach/common.h>
+#include <mach/devices-common.h>
 #include <mach/iomux-v3.h>
 
 /*
@@ -100,12 +101,58 @@ void __init mx53_init_irq(void)
 	tzic_init_irq(tzic_virt);
 }
 
+static struct sdma_script_start_addrs imx51_sdma_script __initdata = {
+	.ap_2_ap_addr = 642,
+	.uart_2_mcu_addr = 817,
+	.mcu_2_app_addr = 747,
+	.mcu_2_shp_addr = 961,
+	.ata_2_mcu_addr = 1473,
+	.mcu_2_ata_addr = 1392,
+	.app_2_per_addr = 1033,
+	.app_2_mcu_addr = 683,
+	.shp_2_per_addr = 1251,
+	.shp_2_mcu_addr = 892,
+};
+
+static struct sdma_platform_data imx51_sdma_pdata __initdata = {
+	.sdma_version = 2,
+	.cpu_name = "imx51",
+	.to_version = 1,
+	.script_addrs = &imx51_sdma_script,
+};
+
+static struct sdma_script_start_addrs imx53_sdma_script __initdata = {
+	.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,
+};
+
+static struct sdma_platform_data imx53_sdma_pdata __initdata = {
+	.sdma_version = 2,
+	.cpu_name = "imx53",
+	.to_version = 1,
+	.script_addrs = &imx53_sdma_script,
+};
+
 void __init imx51_soc_init(void)
 {
+	int to_version = mx51_revision() >> 4;
+
 	mxc_register_gpio(0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO1_LOW, MX51_MXC_INT_GPIO1_HIGH);
 	mxc_register_gpio(1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO2_LOW, MX51_MXC_INT_GPIO2_HIGH);
 	mxc_register_gpio(2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO3_LOW, MX51_MXC_INT_GPIO3_HIGH);
 	mxc_register_gpio(3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO4_LOW, MX51_MXC_INT_GPIO4_HIGH);
+
+	imx51_sdma_pdata.to_version = to_version;
+	imx_add_imx_sdma(MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
 }
 
 void __init imx53_soc_init(void)
@@ -117,4 +164,6 @@ void __init imx53_soc_init(void)
 	mxc_register_gpio(4, MX53_GPIO5_BASE_ADDR, SZ_16K, MX53_INT_GPIO5_LOW, MX53_INT_GPIO5_HIGH);
 	mxc_register_gpio(5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH);
 	mxc_register_gpio(6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH);
+
+	imx_add_imx_sdma(MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata);
 }