Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...

[pandora-kernel.git] / arch / arm / mach-mx25 / clock.c

diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c
index 6acc88b..1550149 100644 (file)
--- a/arch/arm/mach-mx25/clock.c
+++ b/arch/arm/mach-mx25/clock.c
@@ -124,6 +124,11 @@ static unsigned long get_rate_gpt(struct clk *clk)
        return get_rate_per(5);
 }
 
+static unsigned long get_rate_lcdc(struct clk *clk)
+{
+       return get_rate_per(7);
+}
+
 static unsigned long get_rate_otg(struct clk *clk)
 {
        return 48000000; /* FIXME */
@@ -167,6 +172,8 @@ DEFINE_CLOCK(cspi1_clk,  0, CCM_CGCR1,  5, get_rate_ipg, NULL, NULL);
 DEFINE_CLOCK(cspi2_clk,  0, CCM_CGCR1,  6, get_rate_ipg, NULL, NULL);
 DEFINE_CLOCK(cspi3_clk,  0, CCM_CGCR1,  7, get_rate_ipg, NULL, NULL);
 DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL,       NULL, NULL);
+DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL,      NULL, NULL);
+DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0,  7, NULL,      NULL, &lcdc_ahb_clk);
 DEFINE_CLOCK(uart1_clk,  0, CCM_CGCR2, 14, get_rate_uart, NULL, &uart_per_clk);
 DEFINE_CLOCK(uart2_clk,  0, CCM_CGCR2, 15, get_rate_uart, NULL, &uart_per_clk);
 DEFINE_CLOCK(uart3_clk,  0, CCM_CGCR2, 16, get_rate_uart, NULL, &uart_per_clk);
@@ -182,6 +189,8 @@ DEFINE_CLOCK(kpp_clk,        0, CCM_CGCR1, 28, get_rate_ipg, NULL, NULL);
 DEFINE_CLOCK(tsc_clk,   0, CCM_CGCR2, 13, get_rate_ipg, NULL, NULL);
 DEFINE_CLOCK(i2c_clk,   0, CCM_CGCR0,  6, get_rate_i2c, NULL, NULL);
 DEFINE_CLOCK(fec_clk,   0, CCM_CGCR1, 15, get_rate_ipg, NULL, &fec_ahb_clk);
+DEFINE_CLOCK(dryice_clk, 0, CCM_CGCR1,  8, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(lcdc_clk,  0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk);
 
 #define _REGISTER_CLOCK(d, n, c)       \
        {                               \
@@ -214,14 +223,13 @@ static struct clk_lookup lookups[] = {
        _REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk)
        _REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk)
        _REGISTER_CLOCK("fec.0", NULL, fec_clk)
+       _REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk)
+       _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
 };
 
 int __init mx25_clocks_init(void)
 {
-       int i;
-
-       for (i = 0; i < ARRAY_SIZE(lookups); i++)
-               clkdev_add(&lookups[i]);
+       clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
        /* Turn off all clocks except the ones we need to survive, namely:
         * EMI, GPIO1-3 (CCM_CGCR1[18:16]), GPT1, IOMUXC (CCM_CGCR1[27]), IIM,
@@ -231,6 +239,9 @@ int __init mx25_clocks_init(void)
        __raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1);
        __raw_writel((1 << 5), CRM_BASE + CCM_CGCR2);
 
+       /* Clock source for lcdc is upll */
+       __raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7), CRM_BASE + 0x64);
+
        mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
 
        return 0;