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From: Eric Benard <eric@eukrea.com>
To: barebox@lists.infradead.org
Subject: [PATCH 1/3] i.MX25 : add Framebuffer support
Date: Thu, 13 May 2010 14:36:45 +0200	[thread overview]
Message-ID: <1273754207-7763-1-git-send-email-eric@eukrea.com> (raw)

Signed-off-by: Eric Benard <eric@eukrea.com>
---
 drivers/video/Kconfig |    4 ++--
 drivers/video/imx.c   |   19 ++++++++++++++++++-
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index dbdc7e2..7a89a3f 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -7,11 +7,11 @@ if VIDEO
 
 config DRIVER_VIDEO_IMX
 	bool "i.MX framebuffer driver"
-	depends on ARCH_IMX1 || ARCH_IMX21 || ARCH_IMX27
+	depends on ARCH_IMX1 || ARCH_IMX21 || ARCH_IMX25 || ARCH_IMX27
 
 config IMXFB_DRIVER_VIDEO_IMX_OVERLAY
 	bool "i.MX framebuffer overlay support"
-	depends on DRIVER_VIDEO_IMX && (ARCH_IMX27 || ARCH_IMX21)
+	depends on DRIVER_VIDEO_IMX && (ARCH_IMX27 || ARCH_IMX25 || ARCH_IMX21)
 
 config DRIVER_VIDEO_IMX_IPU
 	bool "i.MX31/35 framebuffer driver"
diff --git a/drivers/video/imx.c b/drivers/video/imx.c
index 87c08d3..67cae34 100644
--- a/drivers/video/imx.c
+++ b/drivers/video/imx.c
@@ -258,7 +258,12 @@ static void imxfb_enable_controller(struct fb_info *info)
 	PCCR0 |= PCCR0_LCDC_EN;
 	PCCR1 |= PCCR1_HCLK_LCDC;
 #endif
-
+#ifdef CONFIG_ARCH_IMX25
+	writel(readl(IMX_CCM_BASE + CCM_CGCR0) | (1 << 24) | (1 << 7),
+		IMX_CCM_BASE + CCM_CGCR0);
+	writel(readl(IMX_CCM_BASE + CCM_CGCR1) | (1 << 29),
+		IMX_CCM_BASE + CCM_CGCR1);
+#endif
 }
 
 static void imxfb_disable_controller(struct fb_info *info)
@@ -273,6 +278,12 @@ static void imxfb_disable_controller(struct fb_info *info)
 	PCCR0 &= ~PCCR0_LCDC_EN;
 	PCCR1 &= ~PCCR1_HCLK_LCDC;
 #endif
+#ifdef CONFIG_ARCH_IMX25
+	writel(readl(IMX_CCM_BASE + CCM_CGCR0) & ~((1 << 24) | (1 << 7)),
+		IMX_CCM_BASE + CCM_CGCR0);
+	writel(readl(IMX_CCM_BASE + CCM_CGCR1) & ~(1 << 29),
+		IMX_CCM_BASE + CCM_CGCR1);
+#endif
 }
 
 /*
@@ -518,6 +529,12 @@ static int imxfb_probe(struct device_d *dev)
 	PCCR0 &= ~PCCR0_LCDC_EN;
 	PCCR1 &= ~PCCR1_HCLK_LCDC;
 #endif
+#ifdef CONFIG_ARCH_IMX25
+	writel(readl(IMX_CCM_BASE + CCM_CGCR0) & ~((1 << 24) | (1 << 7)),
+		IMX_CCM_BASE + CCM_CGCR0);
+	writel(readl(IMX_CCM_BASE + CCM_CGCR1) & ~(1 << 29),
+		IMX_CCM_BASE + CCM_CGCR1);
+#endif
 
 	fbi = xzalloc(sizeof(*fbi));
 	info = &fbi->info;
-- 
1.6.3.3


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             reply	other threads:[~2010-05-13 12:36 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-13 12:36 Eric Benard [this message]
2010-05-13 12:36 ` [PATCH 2/3] Add support for Eukrea's CPUIMX25 Eric Benard
2010-05-13 12:36   ` [PATCH 3/3] freescale-mx*5-3-stack : fix __flash_header_start Eric Benard
2010-05-17  9:17     ` Sascha Hauer
2010-05-17  9:14   ` [PATCH 2/3] Add support for Eukrea's CPUIMX25 Sascha Hauer
2010-05-17  9:43     ` [PATCH v2] " Eric Bénard
2010-05-17  9:57       ` Sascha Hauer
2010-05-17  9:45     ` [PATCH 2/3] " Eric Bénard
2010-05-17  9:58       ` Sascha Hauer
2010-05-17  9:16 ` [PATCH 1/3] i.MX25 : add Framebuffer support Sascha Hauer

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