1 files changed, 101 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-mxc_gpu.c b/arch/arm/plat-mxc/devices/platform-mxc_gpu.c
new file mode 100755
index 00000000..06ac1560
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-mxc_gpu.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <asm/sizes.h>
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#define imx_mxc_gpu_entry_3d_2d(soc)					\
+	{								\
+		.irq_3d = soc ## _INT_GPU,				\
+		.irq_2d = soc ## _INT_GPU2_IRQ,				\
+		.iobase_3d = soc ## _GPU_BASE_ADDR,			\
+		.iobase_2d = soc ## _GPU2D_BASE_ADDR,			\
+		.gmem_base = soc ## _GPU_GMEM_BASE_ADDR,		\
+		.gmem_size = soc ## _GPU_GMEM_SIZE,			\
+	}
+
+#define imx_mxc_gpu_entry_2d(soc)					\
+	{								\
+		.irq_2d = soc ## _INT_GPU2_IRQ,				\
+		.iobase_2d = soc ## _GPU2D_BASE_ADDR,			\
+	}
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_mxc_gpu_data imx35_gpu_data __initconst =
+	imx_mxc_gpu_entry_2d(MX35);
+#endif
+
+#ifdef CONFIG_SOC_IMX50
+const struct imx_mxc_gpu_data imx50_gpu_data __initconst =
+	imx_mxc_gpu_entry_2d(MX50);
+#endif
+
+#ifdef CONFIG_SOC_IMX51
+const struct imx_mxc_gpu_data imx51_gpu_data __initconst =
+	imx_mxc_gpu_entry_3d_2d(MX51);
+#endif
+
+#ifdef CONFIG_SOC_IMX53
+const struct imx_mxc_gpu_data imx53_gpu_data __initconst =
+	imx_mxc_gpu_entry_3d_2d(MX53);
+#endif
+
+struct platform_device *__init imx_add_mxc_gpu(
+		const struct imx_mxc_gpu_data *data,
+		const struct mxc_gpu_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->irq_2d,
+			.end = data->irq_2d,
+			.name = "gpu_2d_irq",
+			.flags = IORESOURCE_IRQ,
+		},
+		{
+			.start = data->irq_3d,
+			.end = data->irq_3d,
+			.name = "gpu_3d_irq",
+			.flags = IORESOURCE_IRQ,
+		},
+		{
+			.start = data->iobase_2d,
+			.end = data->iobase_2d + SZ_4K - 1,
+			.name = "gpu_2d_registers",
+			.flags = IORESOURCE_MEM,
+		},
+		{
+			.start = data->iobase_3d,
+			.end = data->iobase_3d + SZ_128K - 1,
+			.name = "gpu_3d_registers",
+			.flags = IORESOURCE_MEM,
+		},
+		{
+			.start = data->gmem_base,
+			.end = data->gmem_base + data->gmem_size - 1,
+			.name = "gpu_graphics_mem",
+			.flags = IORESOURCE_MEM,
+		},
+	};
+
+	return imx_add_platform_device_dmamask("mxc_gpu", 0,
+			res, ARRAY_SIZE(res),
+			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}