From 6d8c4529f8058b4e8c902fe689786877f2224060 Mon Sep 17 00:00:00 2001 From: Javier Martin Date: Thu, 26 Jul 2012 05:45:32 -0300 Subject: [PATCH] [media] i.MX: coda: Add platform support for coda in i.MX27 i.MX27 SoC include a codadx6 codec that is able to encode and decode H.264, H.263 and MPEG4. Signed-off-by: Javier Martin Acked-by: Sascha Hauer Signed-off-by: Mauro Carvalho Chehab --- arch/arm/mach-imx/clk-imx27.c | 4 +- arch/arm/mach-imx/devices-imx27.h | 4 ++ arch/arm/plat-mxc/devices/Kconfig | 6 ++- arch/arm/plat-mxc/devices/Makefile | 1 + .../plat-mxc/devices/platform-imx27-coda.c | 37 +++++++++++++++++++ .../plat-mxc/include/mach/devices-common.h | 8 ++++ 6 files changed, 57 insertions(+), 3 deletions(-) create mode 100644 arch/arm/plat-mxc/devices/platform-imx27-coda.c diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 7aa6313fb167..b60ada1572bc 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -239,8 +239,8 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0"); clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1"); clk_register_clkdev(clk[nfc_baud_gate], NULL, "mxc_nand.0"); - clk_register_clkdev(clk[vpu_baud_gate], "per", "imx-vpu"); - clk_register_clkdev(clk[vpu_ahb_gate], "ahb", "imx-vpu"); + clk_register_clkdev(clk[vpu_baud_gate], "per", "coda-imx27.0"); + clk_register_clkdev(clk[vpu_ahb_gate], "ahb", "coda-imx27.0"); clk_register_clkdev(clk[dma_ahb_gate], "ahb", "imx-dma"); clk_register_clkdev(clk[dma_ipg_gate], "ipg", "imx-dma"); clk_register_clkdev(clk[fec_ipg_gate], "ipg", "imx27-fec.0"); diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h index 436c5720fe6a..04822932cdd1 100644 --- a/arch/arm/mach-imx/devices-imx27.h +++ b/arch/arm/mach-imx/devices-imx27.h @@ -17,6 +17,10 @@ extern const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data; #define imx27_add_fsl_usb2_udc(pdata) \ imx_add_fsl_usb2_udc(&imx27_fsl_usb2_udc_data, pdata) +extern const struct imx_imx27_coda_data imx27_coda_data; +#define imx27_add_coda() \ + imx_add_imx27_coda(&imx27_coda_data) + extern const struct imx_imx2_wdt_data imx27_imx2_wdt_data; #define imx27_add_imx2_wdt() \ imx_add_imx2_wdt(&imx27_imx2_wdt_data) diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index cb3e3eef55c0..6b46cee2f9cd 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -15,7 +15,11 @@ config IMX_HAVE_PLATFORM_GPIO_KEYS config IMX_HAVE_PLATFORM_IMX21_HCD bool - + +config IMX_HAVE_PLATFORM_IMX27_CODA + bool + default y if SOC_IMX27 + config IMX_HAVE_PLATFORM_IMX2_WDT bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index c11ac8472beb..76f3195475d0 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB2_UDC) += platform-fsl-usb2-udc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o obj-y += platform-gpio-mxc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX21_HCD) += platform-imx21-hcd.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX27_CODA) += platform-imx27-coda.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMXDI_RTC) += platform-imxdi_rtc.o obj-y += platform-imx-dma.o diff --git a/arch/arm/plat-mxc/devices/platform-imx27-coda.c b/arch/arm/plat-mxc/devices/platform-imx27-coda.c new file mode 100644 index 000000000000..8b12aacdf396 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx27-coda.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2012 Vista Silicon + * Javier Martin + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ + +#include +#include + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx27_coda_data imx27_coda_data __initconst = { + .iobase = MX27_VPU_BASE_ADDR, + .iosize = SZ_512, + .irq = MX27_INT_VPU, +}; +#endif + +struct platform_device *__init imx_add_imx27_coda( + const struct imx_imx27_coda_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("coda-imx27", 0, res, 2, NULL, + 0, DMA_BIT_MASK(32)); +} diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index a7f5bb1084d7..762780cad1bd 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -83,6 +83,14 @@ struct platform_device *__init imx_add_imx21_hcd( const struct imx_imx21_hcd_data *data, const struct mx21_usbh_platform_data *pdata); +struct imx_imx27_coda_data { + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init imx_add_imx27_coda( + const struct imx_imx27_coda_data *data); + struct imx_imx2_wdt_data { int id; resource_size_t iobase; -- 2.34.1