[PATCH 1/2] ARM: imx: Add PATA resources for other i.MX processors
Fabio Estevam
fabio.estevam at freescale.com
Tue Aug 23 16:18:06 EDT 2011
MX27/31/35/53 also have PATA block.
Add PATA resources for them.
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
In order to avoid breaking MX51 PATA support the following patch is needed:
http://git.pengutronix.de/?p=imx/linux-2.6.git;a=commitdiff;h=1a1952779b8e92a404dceaecca70ba120bea2d94
arch/arm/plat-mxc/devices/platform-pata_imx.c | 29 +++++++++++++++++++---
arch/arm/plat-mxc/include/mach/devices-common.h | 1 +
arch/arm/plat-mxc/include/mach/mx35.h | 2 +-
3 files changed, 27 insertions(+), 5 deletions(-)
diff --git a/arch/arm/plat-mxc/devices/platform-pata_imx.c b/arch/arm/plat-mxc/devices/platform-pata_imx.c
index c1cbaf9..b67ad9e 100644
--- a/arch/arm/plat-mxc/devices/platform-pata_imx.c
+++ b/arch/arm/plat-mxc/devices/platform-pata_imx.c
@@ -6,24 +6,45 @@
#include <mach/hardware.h>
#include <mach/devices-common.h>
-#define imx_pata_imx_data_entry_single(soc) \
+#define imx_pata_imx_data_entry_single(soc, _size) \
{ \
.iobase = soc ## _ATA_BASE_ADDR, \
- .irq = soc ## _MXC_INT_ATA, \
+ .iosize = _size, \
+ .irq = soc ## _INT_ATA, \
}
+#ifdef CONFIG_SOC_IMX27
+const struct imx_pata_imx_data imx27_pata_imx_data __initconst =
+ imx_pata_imx_data_entry_single(MX27, SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_pata_imx_data imx31_pata_imx_data __initconst =
+ imx_pata_imx_data_entry_single(MX31, SZ_16K);
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_pata_imx_data imx35_pata_imx_data __initconst =
+ imx_pata_imx_data_entry_single(MX35, SZ_16K);
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
#ifdef CONFIG_SOC_IMX51
const struct imx_pata_imx_data imx51_pata_imx_data __initconst =
- imx_pata_imx_data_entry_single(MX51);
+ imx_pata_imx_data_entry_single(MX51, SZ_16K);
#endif /* ifdef CONFIG_SOC_IMX51 */
+#ifdef CONFIG_SOC_IMX53
+const struct imx_pata_imx_data imx53_pata_imx_data __initconst =
+ imx_pata_imx_data_entry_single(MX53, SZ_16K);
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
struct platform_device *__init imx_add_pata_imx(
const struct imx_pata_imx_data *data)
{
struct resource res[] = {
{
.start = data->iobase,
- .end = data->iobase + SZ_16K - 1,
+ .end = data->iobase + data->iobase - 1,
.flags = IORESOURCE_MEM,
},
{
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 1b76c67..4cbad45 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -253,6 +253,7 @@ struct platform_device *__init imx_add_mxc_nand(
struct imx_pata_imx_data {
resource_size_t iobase;
+ resource_size_t iosize;
resource_size_t irq;
};
struct platform_device *__init imx_add_pata_imx(
diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h
index d13dbfe..80965a9 100644
--- a/arch/arm/plat-mxc/include/mach/mx35.h
+++ b/arch/arm/plat-mxc/include/mach/mx35.h
@@ -36,7 +36,7 @@
#define MX35_UART3_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x0c000)
#define MX35_CSPI2_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x10000)
#define MX35_SSI2_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x14000)
-#define MX35_ATA_DMA_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x20000)
+#define MX35_ATA_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x20000)
#define MX35_MSHC1_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x24000)
#define MX35_FEC_BASE_ADDR 0x50038000
#define MX35_SPBA_CTRL_BASE_ADDR (MX35_SPBA0_BASE_ADDR + 0x3c000)
--
1.6.0.4
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