This gate is used to enable/disable the lcd controller, hence we need a gate for it.
Signed-off-by: Sascha Hauer <[email protected]> --- arch/arm/mach-imx/clk-imx27.c | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index abfde0f..881be22 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -29,7 +29,7 @@ enum mx27_clks { dummy, ckih, ckil, mpll, spll, mpll_main2, ahb, ipg, nfc_div, per1_div, per2_div, per3_div, per4_div, usb_div, cpu_sel, clko_sel, cpu_div, clko_div, - clko_en, clk_max + clko_en, lcdc_per_gate, clk_max }; static struct clk *clks[clk_max]; @@ -72,18 +72,18 @@ static int imx27_ccm_probe(struct device_d *dev) base = dev_request_mem_region(dev, 0); writel(PCCR0_SDHC3_EN | PCCR0_SDHC2_EN | PCCR0_SDHC1_EN | - PCCR0_PWM_EN | PCCR0_KPP_EN | PCCR0_IIM_EN | PCCR0_I2C2_EN | - PCCR0_I2C1_EN | PCCR0_GPT6_EN | PCCR0_GPT5_EN | PCCR0_GPT4_EN | - PCCR0_GPT3_EN | PCCR0_GPT2_EN | PCCR0_GPT1_EN | PCCR0_GPIO_EN | - PCCR0_FEC_EN | PCCR0_CSPI3_EN | PCCR0_CSPI2_EN | PCCR0_CSPI1_EN, + PCCR0_PWM_EN | PCCR0_KPP_EN | PCCR0_LCDC_EN | PCCR0_IIM_EN | + PCCR0_I2C2_EN | PCCR0_I2C1_EN | PCCR0_GPT6_EN | PCCR0_GPT5_EN | + PCCR0_GPT4_EN | PCCR0_GPT3_EN | PCCR0_GPT2_EN | PCCR0_GPT1_EN | + PCCR0_GPIO_EN | PCCR0_FEC_EN | PCCR0_CSPI3_EN | PCCR0_CSPI2_EN | + PCCR0_CSPI1_EN, base + CCM_PCCR0); - writel(PCCR1_NFC_BAUDEN | PCCR1_PERCLK4_EN | PCCR1_PERCLK3_EN | - PCCR1_PERCLK2_EN | PCCR1_PERCLK1_EN | PCCR1_HCLK_USB | - PCCR1_HCLK_FEC | PCCR1_HCLK_EMI | PCCR1_WDT_EN | PCCR1_USB_EN | - PCCR1_UART6_EN | PCCR1_UART5_EN | PCCR1_UART4_EN | - PCCR1_UART3_EN | PCCR1_UART2_EN | PCCR1_UART1_EN, - base + CCM_PCCR1); + writel(PCCR1_NFC_BAUDEN | PCCR1_PERCLK4_EN | PCCR1_PERCLK2_EN | PCCR1_PERCLK1_EN | + PCCR1_HCLK_USB | PCCR1_HCLK_LCDC | PCCR1_HCLK_FEC | PCCR1_HCLK_EMI | + PCCR1_WDT_EN | PCCR1_USB_EN | PCCR1_UART6_EN | PCCR1_UART5_EN | + PCCR1_UART4_EN | PCCR1_UART3_EN | PCCR1_UART2_EN | PCCR1_UART1_EN, + base + CCM_PCCR1); clks[dummy] = clk_fixed("dummy", 0); clks[ckih] = clk_fixed("ckih", 26000000); @@ -115,6 +115,7 @@ static int imx27_ccm_probe(struct device_d *dev) else clks[cpu_div] = imx_clk_divider("cpu_div", "cpu_sel", base + CCM_CSCR, 13, 3); clks[clko_div] = imx_clk_divider("clko_div", "clko_sel", base + CCM_PCDR0, 22, 3); + clks[lcdc_per_gate] = imx_clk_gate("lcdc_per_gate", "per3_div", base + CCM_PCCR1, 7); clkdev_add_physbase(clks[per1_div], MX27_GPT1_BASE_ADDR, NULL); clkdev_add_physbase(clks[per1_div], MX27_GPT2_BASE_ADDR, NULL); @@ -136,7 +137,7 @@ static int imx27_ccm_probe(struct device_d *dev) clkdev_add_physbase(clks[per2_div], MX27_SDHC1_BASE_ADDR, NULL); clkdev_add_physbase(clks[per2_div], MX27_SDHC2_BASE_ADDR, NULL); clkdev_add_physbase(clks[per2_div], MX27_SDHC3_BASE_ADDR, NULL); - clkdev_add_physbase(clks[per3_div], MX27_LCDC_BASE_ADDR, NULL); + clkdev_add_physbase(clks[lcdc_per_gate], MX27_LCDC_BASE_ADDR, NULL); clkdev_add_physbase(clks[ipg], MX27_FEC_BASE_ADDR, NULL); return 0; -- 1.7.10.4 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
