Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753809AbYLRN1b (ORCPT ); Thu, 18 Dec 2008 08:27:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753936AbYLRN05 (ORCPT ); Thu, 18 Dec 2008 08:26:57 -0500 Received: from mail.gmx.net ([213.165.64.20]:37186 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753925AbYLRN0z (ORCPT ); Thu, 18 Dec 2008 08:26:55 -0500 X-Authenticated: #20450766 X-Provags-ID: V01U2FsdGVkX1+uVjoV4L2uaqb3GlIHCzKg2EjvbkpWVDLFKKvPBX pl5YGMsZq5jXKl Date: Thu, 18 Dec 2008 14:27:04 +0100 (CET) From: Guennadi Liakhovetski To: linux-kernel@vger.kernel.org cc: linux-fbdev-devel@lists.sourceforge.net, adaplas@gmail.com, Sascha Hauer , linux-arm-kernel@lists.arm.linux.org.uk, Dan Williams Subject: [PATCH 4/4 v4] i.MX31: platform bindings and initialisation for IPU and framebuffer drivers In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Y-GMX-Trusted: 0 X-FuHaFi: 0.42 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guennadi Liakhovetski This patch includes platform device data for IPU and framebuffer devices and pin initialisation for the pcm037 platform. Signed-off-by: Guennadi Liakhovetski --- arch/arm/mach-mx3/devices.c | 89 +++++++++++++++++++++++++++++++++++++++++++ arch/arm/mach-mx3/pcm037.c | 75 +++++++++++++++++++++++++++++++++++- 2 files changed, 163 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index a6bdcc0..5bc4ec1 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -21,8 +21,11 @@ #include #include #include + #include #include +#include +#include static struct resource uart0[] = { { @@ -145,3 +148,89 @@ int __init mxc_register_gpios(void) { return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); } + +/* i.MX31 Image Processing Unit */ + +/* The resource order is important! */ +static struct resource mx3_ipu_rsrc[] = { + { + .start = IPU_CTRL_BASE_ADDR, + .end = IPU_CTRL_BASE_ADDR + 0x5F, + .flags = IORESOURCE_MEM, + }, { + .start = IPU_CTRL_BASE_ADDR + 0x88, + .end = IPU_CTRL_BASE_ADDR + 0xB3, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_IPU_SYN, + .end = MXC_INT_IPU_SYN, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC_INT_IPU_ERR, + .end = MXC_INT_IPU_ERR, + .flags = IORESOURCE_IRQ, + } +}; + +static struct ipu_platform_data mx3_ipu_data = { + .irq_base = MXC_MAX_INT_LINES + MXC_MAX_GPIO_LINES, +}; + +static struct platform_device mx3_ipu = { + .name = "ipu-core", + .id = -1, + .resource = mx3_ipu_rsrc, + .num_resources = ARRAY_SIZE(mx3_ipu_rsrc), + .dev = { + .platform_data = &mx3_ipu_data, + }, +}; + +static bool ipu_registered = false; + +static struct resource fb_resources[] = { + { + .start = IPU_CTRL_BASE_ADDR + 0xB4, + .end = IPU_CTRL_BASE_ADDR + 0x1BF, + .flags = IORESOURCE_MEM, + }, { + .start = IPU_IRQ_SDC_BG_EOF, + .end = IPU_IRQ_SDC_BG_EOF, + .flags = IORESOURCE_IRQ, + }, { + .start = IPU_IRQ_SDC_FG_EOF, + .end = IPU_IRQ_SDC_FG_EOF, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mx3fb_platform_data mx3fb_data = { + .dma_dev = &mx3_ipu.dev, +}; + +static struct platform_device mx3_fb = { + .name = "mx3_sdc_fb", + .id = -1, + .num_resources = ARRAY_SIZE(fb_resources), + .resource = fb_resources, + .dev = { + .platform_data = &mx3fb_data, + .coherent_dma_mask = 0xffffffff, + }, +}; + +int __init mx3_register_fb(const char *name, const struct fb_videomode *modes, + int num_modes) +{ + if (!ipu_registered) { + int ret = platform_device_register(&mx3_ipu); + if (ret < 0) + return ret; + ipu_registered = true; + } + + mx3fb_data.name = name; + mx3fb_data.mode = modes; + mx3fb_data.num_modes = num_modes; + return platform_device_register(&mx3_fb); +} diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index 4ebfceb..07ff9f7 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -26,15 +26,17 @@ #include #include -#include #include #include #include #include + +#include #include #include #include #include +#include #include "devices.h" @@ -95,6 +97,47 @@ static struct platform_device *devices[] __initdata = { &pcm037_eth, }; +static const struct fb_videomode fb_modedb[] = { + { + /* 320x240 @ 60 Hz */ + .name = "CMEL-OLED QVGA", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = /*217014*//*868056*/185925, + .left_margin = 9, + .right_margin = 16, + .upper_margin = 7, + .lower_margin = 9, + .hsync_len = 1, + .vsync_len = 1, + .sync = /*FB_SYNC_HOR_HIGH_ACT | */ + /*FB_SYNC_OE_ACT_HIGH | S6E63D6 datasheet p.92 - active low. */ + /*FB_SYNC_VERT_HIGH_ACT |*/ + FB_SYNC_CLK_INVERT | + FB_SYNC_CLK_IDLE_EN | FB_SYNC_CLK_SEL_EN, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, { + /* 240x320 @ 60 Hz */ + .name = "Sharp-LQ035Q7DH06-QVGA", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 185925, + .left_margin = 9, + .right_margin = 16, + .upper_margin = 7, + .lower_margin = 9, + .hsync_len = 1, + .vsync_len = 1, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | + FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, +}; + /* * Board specific initialization. */ @@ -118,6 +161,36 @@ static void __init mxc_board_init(void) mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO)); if (!gpio_request(MX31_PIN_GPIO3_1, "pcm037-eth")) gpio_direction_input(MX31_PIN_GPIO3_1); + + /* Display Interface #3 */ + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD0, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD1, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD2, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD3, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD4, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD5, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD6, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD7, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD8, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD9, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD10, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD11, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD12, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD13, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD14, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD15, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD16, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_LD17, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_VSYNC3, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_HSYNC, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_FPSHIFT, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_DRDY0, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_D3_REV, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CONTRAST, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_D3_SPL, IOMUX_CONFIG_FUNC)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_D3_CLS, IOMUX_CONFIG_FUNC)); + + mx3_register_fb(fb_modedb[1].name, fb_modedb, ARRAY_SIZE(fb_modedb)); } /* -- 1.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/