From patchwork Fri Jan 14 13:31:12 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manjunath Hadli X-Patchwork-Id: 478331 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p0EDVVDC007036 for ; Fri, 14 Jan 2011 13:31:31 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756980Ab1ANNba (ORCPT ); Fri, 14 Jan 2011 08:31:30 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:33009 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753211Ab1ANNb3 (ORCPT ); Fri, 14 Jan 2011 08:31:29 -0500 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id p0EDVGqk005392 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 14 Jan 2011 07:31:18 -0600 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 p0EDVDNA008373; Fri, 14 Jan 2011 19:01:13 +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 p0EDVCwr001127; Fri, 14 Jan 2011 19:01:12 +0530 Received: (from x0144960@localhost) by psplinux051.india.ti.com (8.13.1/8.13.1/Submit) id p0EDVChS001124; Fri, 14 Jan 2011 19:01:12 +0530 From: Manjunath Hadli To: LMML , Kevin Hilman Cc: dlos , Mauro Carvalho Chehab , Hans Verkuil , Manjunath Hadli Subject: [PATCH v14 1/2] davinci vpbe: platform specific additions Date: Fri, 14 Jan 2011 19:01:12 +0530 Message-Id: <1295011872-1094-1-git-send-email-manjunath.hadli@ti.com> X-Mailer: git-send-email 1.6.2.4 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Fri, 14 Jan 2011 13:31:31 +0000 (UTC) diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 22ebc64..f435c7d 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -33,6 +33,8 @@ #define DM365_MMCSD0_BASE 0x01D11000 #define DM365_MMCSD1_BASE 0x01D00000 +void __iomem *davinci_sysmodbase; + static struct resource i2c_resources[] = { { .start = DAVINCI_I2C_BASE, @@ -209,9 +211,7 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config) davinci_cfg_reg(DM355_SD1_DATA2); davinci_cfg_reg(DM355_SD1_DATA3); } else if (cpu_is_davinci_dm365()) { - void __iomem *pupdctl1 = - IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE + 0x7c); - + void __iomem *pupdctl1 = DAVINCI_SYSMODULE_VIRT(0x7c); /* Configure pull down control */ __raw_writel((__raw_readl(pupdctl1) & ~0xfc0), pupdctl1); @@ -242,10 +242,7 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config) SZ_4K - 1; mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0; } else if (cpu_is_davinci_dm644x()) { - /* REVISIT: should this be in board-init code? */ - void __iomem *base = - IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE); - + void __iomem *base = DAVINCI_SYSMODULE_VIRT(0); /* Power-on 3.3V IO cells */ __raw_writel(0, base + DM64XX_VDD3P3V_PWDN); /*Set up the pull regiter for MMC */ diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 2652af1..106bc1b 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -878,6 +878,9 @@ void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata) void __init dm355_init(void) { + davinci_sysmodbase = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, 0x800); + if (!davinci_sysmodbase) + return; davinci_common_init(&davinci_soc_info_dm355); } diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index c466d71..178c610 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -1132,6 +1132,9 @@ void __init dm365_init_rtc(void) void __init dm365_init(void) { + davinci_sysmodbase = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, 0x800); + if (!davinci_sysmodbase) + return; davinci_common_init(&davinci_soc_info_dm365); } diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 9a2376b..8831026 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -590,8 +590,8 @@ 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 +618,7 @@ 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 +655,134 @@ void dm644x_set_vpfe_config(struct vpfe_config *cfg) vpfe_capture_dev.dev.platform_data = cfg; } +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, + .field_inv_wa_enable = 0, +}; + +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, + }, +}; + +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[] = { @@ -778,28 +907,44 @@ void __init dm644x_init_asp(struct snd_platform_data *pdata) void __init dm644x_init(void) { + davinci_sysmodbase = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, 0x800); + if (!davinci_sysmodbase) + return; 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/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 1e0f809..a827090 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -901,6 +901,9 @@ int __init dm646x_init_edma(struct edma_rsv_info *rsv) void __init dm646x_init(void) { + davinci_sysmodbase = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, 0x800); + if (!davinci_sysmodbase) + return; dm646x_board_setup_refclk(&ref_clk); davinci_common_init(&davinci_soc_info_dm646x); } diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h index 5a1b26d..790925f 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) @@ -40,8 +44,14 @@ #define DM644X_ASYNC_EMIF_DATA_CE2_BASE 0x06000000 #define DM644X_ASYNC_EMIF_DATA_CE3_BASE 0x08000000 +/* VPBE register base addresses */ +#define DM644X_VPSS_REG_BASE 0x01c73400 +#define DM644X_VENC_REG_BASE 0x01C72400 +#define DM644X_OSD_REG_BASE 0x01C72600 + 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 */ diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h index c45ba1f..5a105c4 100644 --- a/arch/arm/mach-davinci/include/mach/hardware.h +++ b/arch/arm/mach-davinci/include/mach/hardware.h @@ -24,6 +24,11 @@ /* System control register offsets */ #define DM64XX_VDD3P3V_PWDN 0x48 +#ifndef __ASSEMBLER__ + extern void __iomem *davinci_sysmodbase; + #define DAVINCI_SYSMODULE_VIRT(x) (davinci_sysmodbase+(x)) +#endif + /* * I/O mapping */