[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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