ARM: imx: dynamically register spi_imx devices (imx21)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

arch/arm/mach-imx/devices-imx21.h

@@ -14,3 +14,8 @@
 
 #define imx21_add_mxc_nand(pdata)	\
 	imx_add_mxc_nand_v1(MX21_NFC_BASE_ADDR, MX21_INT_NANDFC, pdata)
+
+#define imx21_add_spi_imx0(pdata)	\
+	imx_add_spi_imx(0, MX21_CSPI1_BASE_ADDR, SZ_4K, MX21_INT_CSPI1, pdata)
+#define imx21_add_spi_imx1(pdata)	\
+	imx_add_spi_imx(1, MX21_CSPI2_BASE_ADDR, SZ_4K, MX21_INT_CSPI2, pdata)

arch/arm/mach-imx/devices.c

@@ -225,6 +225,7 @@ int __init imx1_register_gpios(void)
  * - i.MX21: 2 channel
  * - i.MX27: 3 channel
  */
+#ifdef CONFIG_MACH_MX27
 #define DEFINE_IMX_SPI_DEVICE(n, baseaddr, irq)					\
 	static struct resource mxc_spi_resources ## n[] = {			\
 		{								\
@@ -247,8 +248,6 @@ int __init imx1_register_gpios(void)
 
 DEFINE_IMX_SPI_DEVICE(0, MX2x_CSPI1_BASE_ADDR, MX2x_INT_CSPI1);
 DEFINE_IMX_SPI_DEVICE(1, MX2x_CSPI2_BASE_ADDR, MX2x_INT_CSPI2);
-
-#ifdef CONFIG_MACH_MX27
 DEFINE_IMX_SPI_DEVICE(2, MX27_CSPI3_BASE_ADDR, MX27_INT_CSPI3);
 #endif
 

arch/arm/mach-imx/devices.h

@@ -34,9 +34,9 @@ extern struct platform_device mxc_otg_udc_device;
 extern struct platform_device mxc_otg_host;
 extern struct platform_device mxc_usbh1;
 extern struct platform_device mxc_usbh2;
+#ifdef CONFIG_MACH_MX27
 extern struct platform_device mxc_spi_device0;
 extern struct platform_device mxc_spi_device1;
-#ifdef CONFIG_MACH_MX27
 extern struct platform_device mxc_spi_device2;
 #endif
 extern struct platform_device mx21_usbhc_device;