[ARM] pxa: add device definition for graphics controller

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index ecc08f3..46fabe1 100644 (file)
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -935,6 +935,33 @@ void __init pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info)
 {
        pxa_register_device(&pxa3xx_device_nand, info);
 }
+
+static struct resource pxa3xx_resources_gcu[] = {
+       {
+               .start  = 0x54000000,
+               .end    = 0x54000fff,
+               .flags  = IORESOURCE_MEM,
+       },
+       {
+               .start  = IRQ_GCU,
+               .end    = IRQ_GCU,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static u64 pxa3xx_gcu_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device pxa3xx_device_gcu = {
+       .name           = "pxa3xx-gcu",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(pxa3xx_resources_gcu),
+       .resource       = pxa3xx_resources_gcu,
+       .dev            = {
+               .dma_mask = &pxa3xx_gcu_dmamask,
+               .coherent_dma_mask = 0xffffffff,
+       },
+};
+
 #endif /* CONFIG_PXA3xx */
 
 /* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1.

diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
index ecc24a4..93817d9 100644 (file)
--- a/arch/arm/mach-pxa/devices.h
+++ b/arch/arm/mach-pxa/devices.h
@@ -35,4 +35,6 @@ extern struct platform_device pxa27x_device_pwm1;
 extern struct platform_device pxa3xx_device_nand;
 extern struct platform_device pxa3xx_device_i2c_power;
 
+extern struct platform_device pxa3xx_device_gcu;
+
 void __init pxa_register_device(struct platform_device *dev, void *data);