video: imxfb: remove cpu_is_xxx by using platform_device_id

It changes the driver to use platform_device_id rather than cpu_is_xxx
to determine the controller type, and updates the platform code
accordingly.

As the result, mach/hardware.h inclusion gets removed from the driver.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: linux-fbdev@vger.kernel.org

6 files changed, 19 insertions, 17 deletions

diff --git a/arch/arm/mach-imx/clk-imx1.c b/arch/arm/mach-imx/clk-imx1.c
index 49a74440bc4..796d8b86e8b 100644
--- a/arch/arm/mach-imx/clk-imx1.c
+++ b/arch/arm/mach-imx/clk-imx1.c
@@ -102,9 +102,9 @@ int __init mx1_clocks_init(unsigned long fref)
 	clk_register_clkdev(clk[per2], "per", "imx1-cspi.1");
 	clk_register_clkdev(clk[dummy], "ipg", "imx1-cspi.1");
 	clk_register_clkdev(clk[per2], NULL, "imx-mmc.0");
-	clk_register_clkdev(clk[per2], "per", "imx-fb.0");
-	clk_register_clkdev(clk[dummy], "ipg", "imx-fb.0");
-	clk_register_clkdev(clk[dummy], "ahb", "imx-fb.0");
+	clk_register_clkdev(clk[per2], "per", "imx1-fb.0");
+	clk_register_clkdev(clk[dummy], "ipg", "imx1-fb.0");
+	clk_register_clkdev(clk[dummy], "ahb", "imx1-fb.0");
 	clk_register_clkdev(clk[hclk], "mshc", NULL);
 	clk_register_clkdev(clk[per3], "ssi", NULL);
 	clk_register_clkdev(clk[clk32], NULL, "imx1-rtc.0");
diff --git a/arch/arm/mach-imx/clk-imx21.c b/arch/arm/mach-imx/clk-imx21.c
index 8aec572f84f..fcdaa9b9cec 100644
--- a/arch/arm/mach-imx/clk-imx21.c
+++ b/arch/arm/mach-imx/clk-imx21.c
@@ -157,9 +157,9 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href)
 	clk_register_clkdev(clk[cspi2_ipg_gate], "ipg", "imx21-cspi.1");
 	clk_register_clkdev(clk[per2], "per", "imx21-cspi.2");
 	clk_register_clkdev(clk[cspi3_ipg_gate], "ipg", "imx21-cspi.2");
-	clk_register_clkdev(clk[per3], "per", "imx-fb.0");
-	clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx-fb.0");
-	clk_register_clkdev(clk[lcdc_hclk_gate], "ahb", "imx-fb.0");
+	clk_register_clkdev(clk[per3], "per", "imx21-fb.0");
+	clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx21-fb.0");
+	clk_register_clkdev(clk[lcdc_hclk_gate], "ahb", "imx21-fb.0");
 	clk_register_clkdev(clk[usb_gate], "per", "imx21-hcd.0");
 	clk_register_clkdev(clk[usb_hclk_gate], "ahb", "imx21-hcd.0");
 	clk_register_clkdev(clk[nfc_gate], NULL, "imx21-nand.0");
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
index 2add1ea22d4..08d98030e02 100644
--- a/arch/arm/mach-imx/clk-imx25.c
+++ b/arch/arm/mach-imx/clk-imx25.c
@@ -219,9 +219,9 @@ int __init mx25_clocks_init(void)
 	clk_register_clkdev(clk[fec_ipg], "ipg", "imx25-fec.0");
 	clk_register_clkdev(clk[fec_ahb], "ahb", "imx25-fec.0");
 	clk_register_clkdev(clk[dryice_ipg], NULL, "imxdi_rtc.0");
-	clk_register_clkdev(clk[lcdc_ipg_per], "per", "imx-fb.0");
-	clk_register_clkdev(clk[lcdc_ipg], "ipg", "imx-fb.0");
-	clk_register_clkdev(clk[lcdc_ahb], "ahb", "imx-fb.0");
+	clk_register_clkdev(clk[lcdc_ipg_per], "per", "imx21-fb.0");
+	clk_register_clkdev(clk[lcdc_ipg], "ipg", "imx21-fb.0");
+	clk_register_clkdev(clk[lcdc_ahb], "ahb", "imx21-fb.0");
 	clk_register_clkdev(clk[wdt_ipg], NULL, "imx2-wdt.0");
 	clk_register_clkdev(clk[ssi1_ipg], NULL, "imx-ssi.0");
 	clk_register_clkdev(clk[ssi2_ipg], NULL, "imx-ssi.1");
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
index 46764d86423..4204092ab64 100644
--- a/arch/arm/mach-imx/clk-imx27.c
+++ b/arch/arm/mach-imx/clk-imx27.c
@@ -221,9 +221,9 @@ int __init mx27_clocks_init(unsigned long fref)
 	clk_register_clkdev(clk[cspi1_ipg_gate], NULL, "imx27-cspi.0");
 	clk_register_clkdev(clk[cspi2_ipg_gate], NULL, "imx27-cspi.1");
 	clk_register_clkdev(clk[cspi3_ipg_gate], NULL, "imx27-cspi.2");
-	clk_register_clkdev(clk[per3_gate], "per", "imx-fb.0");
-	clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx-fb.0");
-	clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx-fb.0");
+	clk_register_clkdev(clk[per3_gate], "per", "imx21-fb.0");
+	clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx21-fb.0");
+	clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx21-fb.0");
 	clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0");
 	clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
 	clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc");
diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h
index 4caf1c61e35..e4b790b9e2a 100644
--- a/arch/arm/mach-imx/devices/devices-common.h
+++ b/arch/arm/mach-imx/devices/devices-common.h
@@ -108,6 +108,7 @@ struct platform_device *__init imx_add_imxdi_rtc(
 
 #include <linux/platform_data/video-imxfb.h>
 struct imx_imx_fb_data {
+	const char *devid;
 	resource_size_t iobase;
 	resource_size_t iosize;
 	resource_size_t irq;
diff --git a/arch/arm/mach-imx/devices/platform-imx-fb.c b/arch/arm/mach-imx/devices/platform-imx-fb.c
index 4e6f8570391..abea28bea28 100644
--- a/arch/arm/mach-imx/devices/platform-imx-fb.c
+++ b/arch/arm/mach-imx/devices/platform-imx-fb.c
@@ -10,8 +10,9 @@
 #include <mach/hardware.h>
 #include "devices-common.h"
 
-#define imx_imx_fb_data_entry_single(soc, _size)			\
+#define imx_imx_fb_data_entry_single(soc, _devid, _size)		\
 	{								\
+		.devid = _devid,					\
 		.iobase = soc ## _LCDC_BASE_ADDR,			\
 		.iosize = _size,					\
 		.irq = soc ## _INT_LCDC,				\
@@ -19,22 +20,22 @@
 
 #ifdef CONFIG_SOC_IMX1
 const struct imx_imx_fb_data imx1_imx_fb_data __initconst =
-	imx_imx_fb_data_entry_single(MX1, SZ_4K);
+	imx_imx_fb_data_entry_single(MX1, "imx1-fb", SZ_4K);
 #endif /* ifdef CONFIG_SOC_IMX1 */
 
 #ifdef CONFIG_SOC_IMX21
 const struct imx_imx_fb_data imx21_imx_fb_data __initconst =
-	imx_imx_fb_data_entry_single(MX21, SZ_4K);
+	imx_imx_fb_data_entry_single(MX21, "imx21-fb", SZ_4K);
 #endif /* ifdef CONFIG_SOC_IMX21 */
 
 #ifdef CONFIG_SOC_IMX25
 const struct imx_imx_fb_data imx25_imx_fb_data __initconst =
-	imx_imx_fb_data_entry_single(MX25, SZ_16K);
+	imx_imx_fb_data_entry_single(MX25, "imx21-fb", SZ_16K);
 #endif /* ifdef CONFIG_SOC_IMX25 */
 
 #ifdef CONFIG_SOC_IMX27
 const struct imx_imx_fb_data imx27_imx_fb_data __initconst =
-	imx_imx_fb_data_entry_single(MX27, SZ_4K);
+	imx_imx_fb_data_entry_single(MX27, "imx21-fb", SZ_4K);
 #endif /* ifdef CONFIG_SOC_IMX27 */
 
 struct platform_device *__init imx_add_imx_fb(