From patchwork Mon Jan 17 14:13:47 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manjunath Hadli X-Patchwork-Id: 483761 Received: from devils.ext.ti.com (devils.ext.ti.com [198.47.26.153]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p0HEFn4d023575 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 17 Jan 2011 14:16:09 GMT Received: from dlep36.itg.ti.com ([157.170.170.91]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id p0HEDp2t001530 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 17 Jan 2011 08:13:51 -0600 Received: from linux.omap.com (localhost [127.0.0.1]) by dlep36.itg.ti.com (8.13.8/8.13.8) with ESMTP id p0HEDp0e007885; Mon, 17 Jan 2011 08:13:51 -0600 (CST) Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id 4209680627; Mon, 17 Jan 2011 08:13:51 -0600 (CST) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dbdp31.itg.ti.com (dbdp31.itg.ti.com [172.24.170.98]) by linux.omap.com (Postfix) with ESMTP id 6877B80626 for ; Mon, 17 Jan 2011 08:13:49 -0600 (CST) Received: from psplinux051.india.ti.com (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id p0HEDmJp014346; Mon, 17 Jan 2011 19:43:48 +0530 (IST) Received: from psplinux051.india.ti.com (localhost [127.0.0.1]) by psplinux051.india.ti.com (8.13.1/8.13.1) with ESMTP id p0HEDlXM014662; Mon, 17 Jan 2011 19:43:47 +0530 Received: (from x0144960@localhost) by psplinux051.india.ti.com (8.13.1/8.13.1/Submit) id p0HEDllt014659; Mon, 17 Jan 2011 19:43:47 +0530 From: Manjunath Hadli To: LMML , LAK , Kevin Hilman Subject: [PATCH v15 1/3] davinci vpbe: platform specific additions Date: Mon, 17 Jan 2011 19:43:47 +0530 Message-Id: <1295273627-14630-1-git-send-email-manjunath.hadli@ti.com> X-Mailer: git-send-email 1.6.2.4 Cc: dlos , Mauro Carvalho Chehab X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: davinci-linux-open-source-bounces@linux.davincidsp.com Errors-To: davinci-linux-open-source-bounces@linux.davincidsp.com X-Greylist: Sender succeeded STARTTLS authentication, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Mon, 17 Jan 2011 14:16:10 +0000 (UTC) diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 9a2376b..45a89a8 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -586,12 +586,14 @@ static struct platform_device dm644x_asp_device = { .resource = dm644x_asp_resources, }; +#define DM644X_VPSS_REG_BASE 0x01c73400 + static struct resource dm644x_vpss_resources[] = { { /* VPSS Base address */ .name = "vpss", - .start = 0x01c73400, - .end = 0x01c73400 + 0xff, + .start = DM644X_VPSS_REG_BASE, + .end = DM644X_VPSS_REG_BASE + 0xff, .flags = IORESOURCE_MEM, }, }; @@ -618,6 +620,7 @@ static struct resource vpfe_resources[] = { }; static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); + static struct resource dm644x_ccdc_resource[] = { /* CCDC Base address */ { @@ -654,6 +657,137 @@ void dm644x_set_vpfe_config(struct vpfe_config *cfg) vpfe_capture_dev.dev.platform_data = cfg; } +#define DM644X_OSD_REG_BASE 0x01C72600 + +static struct resource dm644x_osd_resources[] = { + { + .start = DM644X_OSD_REG_BASE, + .end = DM644X_OSD_REG_BASE + 0x1ff, + .flags = IORESOURCE_MEM, + }, +}; + +static u64 dm644x_osd_dma_mask = DMA_BIT_MASK(32); + +static struct osd_platform_data osd_data = { + .vpbe_type = DM644X_VPBE, +}; + +static struct platform_device dm644x_osd_dev = { + .name = VPBE_OSD_SUBDEV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_osd_resources), + .resource = dm644x_osd_resources, + .dev = { + .dma_mask = &dm644x_osd_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &osd_data, + }, +}; + +#define DM644X_VENC_REG_BASE 0x01C72400 + +static struct resource dm644x_venc_resources[] = { + /* venc registers io space */ + { + .start = DM644X_VENC_REG_BASE, + .end = DM644X_VENC_REG_BASE + 0x17f, + .flags = IORESOURCE_MEM, + }, +}; + +static u64 dm644x_venc_dma_mask = DMA_BIT_MASK(32); + +static void __iomem *vpss_clkctl_reg; + +static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type, __u64 mode) +{ + int ret = 0; + + switch (type) { + case VPBE_ENC_STD: + writel(0x18, vpss_clkctl_reg); + break; + case VPBE_ENC_DV_PRESET: + switch ((unsigned int)mode) { + case V4L2_DV_480P59_94: + case V4L2_DV_576P50: + writel(0x19, vpss_clkctl_reg); + break; + case V4L2_DV_720P60: + case V4L2_DV_1080I60: + case V4L2_DV_1080P30: + /* + * For HD, use external clock source since + * HD requires higher clock rate + */ + writel(0xa, vpss_clkctl_reg); + break; + default: + ret = -EINVAL; + break; + } + break; + default: + ret = -EINVAL; + } + return ret; +} + +static u64 vpbe_display_dma_mask = DMA_BIT_MASK(32); + +static struct resource dm644x_v4l2_disp_resources[] = { + { + .start = IRQ_VENCINT, + .end = IRQ_VENCINT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device vpbe_v4l2_display = { + .name = "vpbe-v4l2", + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_v4l2_disp_resources), + .resource = dm644x_v4l2_disp_resources, + .dev = { + .dma_mask = &vpbe_display_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +struct venc_platform_data dm644x_venc_pdata = { + .venc_type = DM644X_VPBE, + .setup_clock = dm644x_venc_setup_clock, +}; + +static struct platform_device dm644x_venc_dev = { + .name = VPBE_VENC_SUBDEV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_venc_resources), + .resource = dm644x_venc_resources, + .dev = { + .dma_mask = &dm644x_venc_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dm644x_venc_pdata, + }, +}; + +static u64 dm644x_vpbe_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device dm644x_vpbe_dev = { + .name = "vpbe_controller", + .id = -1, + .dev = { + .dma_mask = &dm644x_vpbe_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void dm644x_set_vpbe_display_config(struct vpbe_display_config *cfg) +{ + dm644x_vpbe_dev.dev.platform_data = cfg; +} + /*----------------------------------------------------------------------*/ static struct map_desc dm644x_io_desc[] = { @@ -781,25 +915,38 @@ void __init dm644x_init(void) davinci_common_init(&davinci_soc_info_dm644x); } +static struct platform_device *dm644x_video_devices[] __initdata = { + &dm644x_vpss_device, + &dm644x_ccdc_dev, + &vpfe_capture_dev, + &dm644x_osd_dev, + &dm644x_venc_dev, + &dm644x_vpbe_dev, + &vpbe_v4l2_display, +}; + +static int __init dm644x_init_video(void) +{ + /* Add ccdc clock aliases */ + clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL); + clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL); + vpss_clkctl_reg = DAVINCI_SYSMODULE_VIRT(0x44); + platform_add_devices(dm644x_video_devices, + ARRAY_SIZE(dm644x_video_devices)); + return 0; +} + static int __init dm644x_init_devices(void) { if (!cpu_is_davinci_dm644x()) return 0; - /* Add ccdc clock aliases */ - clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL); - clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL); platform_device_register(&dm644x_edma_device); - platform_device_register(&dm644x_mdio_device); platform_device_register(&dm644x_emac_device); clk_add_alias(NULL, dev_name(&dm644x_mdio_device.dev), NULL, &dm644x_emac_device.dev); - - platform_device_register(&dm644x_vpss_device); - platform_device_register(&dm644x_ccdc_dev); - platform_device_register(&vpfe_capture_dev); - + dm644x_init_video(); return 0; } postcore_initcall(dm644x_init_devices); diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h index 5a1b26d..5134da0 100644 --- a/arch/arm/mach-davinci/include/mach/dm644x.h +++ b/arch/arm/mach-davinci/include/mach/dm644x.h @@ -26,6 +26,10 @@ #include #include #include +#include +#include +#include +#include #define DM644X_EMAC_BASE (0x01C80000) #define DM644X_EMAC_MDIO_BASE (DM644X_EMAC_BASE + 0x4000) @@ -43,5 +47,6 @@ void __init dm644x_init(void); void __init dm644x_init_asp(struct snd_platform_data *pdata); void dm644x_set_vpfe_config(struct vpfe_config *cfg); +void dm644x_set_vpbe_display_config(struct vpbe_display_config *cfg); #endif /* __ASM_ARCH_DM644X_H */