This gate is used to enable/disable the lcd controller, hence we
need a gate for it.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
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
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