diff options
Diffstat (limited to 'board/freescale/mx6slevk/mx6slevk.c')
| -rw-r--r-- | board/freescale/mx6slevk/mx6slevk.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c index e98170b..6a6c405 100644 --- a/board/freescale/mx6slevk/mx6slevk.c +++ b/board/freescale/mx6slevk/mx6slevk.c @@ -9,6 +9,7 @@ #include <asm/arch/clock.h> #include <asm/arch/iomux.h> #include <asm/arch/imx-regs.h> +#include <asm/arch/crm_regs.h> #include <asm/arch/mx6-pins.h> #include <asm/arch/sys_proto.h> #include <asm/gpio.h> @@ -470,6 +471,7 @@ static void epdc_disable_pins(void) static void setup_epdc(void) { unsigned int reg; + struct mxc_ccm_reg *ccm_regs = (struct mxc_ccm_reg *)CCM_BASE_ADDR; /*** epdc Maxim PMIC settings ***/ @@ -492,31 +494,31 @@ static void setup_epdc(void) /*** Set pixel clock rates for EPDC ***/ /* EPDC AXI clk from PFD_400M, set to 396/2 = 198MHz */ - reg = readl(CCM_BASE_ADDR + CLKCTL_CHSCCDR); + reg = readl(&ccm_regs->chsccdr); reg &= ~0x3F000; reg |= (0x4 << 15) | (1 << 12); - writel(reg, CCM_BASE_ADDR + CLKCTL_CHSCCDR); + writel(reg, &ccm_regs->chsccdr); /* EPDC AXI clk enable */ - reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR3); + reg = readl(&ccm_regs->CCGR3); reg |= 0x0030; - writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR3); + writel(reg, &ccm_regs->CCGR3); /* EPDC PIX clk from PFD_540M, set to 540/4/5 = 27MHz */ - reg = readl(CCM_BASE_ADDR + CLKCTL_CSCDR2); + reg = readl(&ccm_regs->cscdr2); reg &= ~0x03F000; reg |= (0x5 << 15) | (4 << 12); - writel(reg, CCM_BASE_ADDR + CLKCTL_CSCDR2); + writel(reg, &ccm_regs->cscdr2); - reg = readl(CCM_BASE_ADDR + CLKCTL_CBCMR); + reg = readl(&ccm_regs->cbcmr); reg &= ~0x03800000; reg |= (0x3 << 23); - writel(reg, CCM_BASE_ADDR + CLKCTL_CBCMR); + writel(reg, &ccm_regs->cbcmr); /* EPDC PIX clk enable */ - reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR3); + reg = readl(&ccm_regs->CCGR3); reg |= 0x0C00; - writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR3); + writel(reg, &ccm_regs->CCGR3); panel_info.epdc_data.working_buf_addr = CONFIG_WORKING_BUF_ADDR; panel_info.epdc_data.waveform_buf_addr = CONFIG_WAVEFORM_BUF_ADDR; @@ -539,6 +541,7 @@ static void setup_epdc(void) void epdc_power_on(void) { unsigned int reg; + struct gpio_regs *gpio_regs = (struct gpio_regs *)GPIO2_BASE_ADDR; /* Set EPD_PWR_CTL0 to high - enable EINK_VDD (3.15) */ gpio_set_value(IMX_GPIO_NR(2, 7), 1); @@ -552,7 +555,7 @@ void epdc_power_on(void) /* Wait for PWRGOOD == 1 */ while (1) { - reg = readl(GPIO2_BASE_ADDR + GPIO_PSR); + reg = readl(&gpio_regs->gpio_psr); if (!(reg & (1 << 13))) break; |