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| author | Ivo Clarysse <ivo.clarysse@gmail.com> | 2010-04-01 18:04:26 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-04-02 12:07:56 +0200 |
| commit | 2b7effde81e31efdead1382dd355168240ba4e06 (patch) | |
| tree | dae52a6ac1b3b7ca353b4673b91d46f976c991cd /drivers | |
| parent | c1894b4bc7ae58f74b01e4a31b267680c721b727 (diff) | |
| download | barebox-2b7effde81e31efdead1382dd355168240ba4e06.tar.gz barebox-2b7effde81e31efdead1382dd355168240ba4e06.tar.xz | |
i.MX21: support framebuffer
This patch allows using the i.MX (LCDC) framebuffer driver on boards
using an i.MX21 SoC.
Signed-off-by: Ivo Clarysse <ivo.clarysse@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/imx.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/video/imx.c b/drivers/video/imx.c index 9a30ca46f3..87c08d325a 100644 --- a/drivers/video/imx.c +++ b/drivers/video/imx.c @@ -251,6 +251,9 @@ static void imxfb_enable_controller(struct fb_info *info) struct imxfb_info *fbi = info->priv; writel(RMCR_LCDC_EN, fbi->regs + LCDC_RMCR); +#ifdef CONFIG_ARCH_IMX21 + PCCR0 |= PCCR0_PERCLK3_EN | PCCR0_HCLK_LCDC_EN; +#endif #ifdef CONFIG_ARCH_IMX27 PCCR0 |= PCCR0_LCDC_EN; PCCR1 |= PCCR1_HCLK_LCDC; @@ -263,6 +266,9 @@ static void imxfb_disable_controller(struct fb_info *info) struct imxfb_info *fbi = info->priv; writel(0, fbi->regs + LCDC_RMCR); +#ifdef CONFIG_ARCH_IMX21 + PCCR0 &= ~(PCCR0_PERCLK3_EN | PCCR0_HCLK_LCDC_EN); +#endif #ifdef CONFIG_ARCH_IMX27 PCCR0 &= ~PCCR0_LCDC_EN; PCCR1 &= ~PCCR1_HCLK_LCDC; @@ -505,6 +511,9 @@ static int imxfb_probe(struct device_d *dev) if (!pdata) return -ENODEV; +#ifdef CONFIG_ARCH_IMX21 + PCCR0 &= ~(PCCR0_PERCLK3_EN | PCCR0_HCLK_LCDC_EN); +#endif #ifdef CONFIG_ARCH_IMX27 PCCR0 &= ~PCCR0_LCDC_EN; PCCR1 &= ~PCCR1_HCLK_LCDC; |