static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type,
unsigned int pclock)
{
int ret = 0;
u32 v = DM644X_VPSS_VENCLKEN;
switch (type) {
case VPBE_ENC_STD:
v |= DM644X_VPSS_DACCLKEN;
writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
break;
case VPBE_ENC_CUSTOM_TIMINGS:
if (pclock <= 27000000) {
v |= DM644X_VPSS_DACCLKEN;
writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
} else {
/*
* For HD, use external clock source since
* HD requires higher clock rate
*/
v |= DM644X_VPSS_MUXSEL_VPBECLK_MODE;
writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
}
break;
default:
ret = -EINVAL;
}
return ret;
}
static int dm355_venc_setup_clock(enum vpbe_enc_timings_type type,
unsigned int pclock)
{
void __iomem *vpss_clk_ctrl_reg;
vpss_clk_ctrl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL);
switch (type) {
case VPBE_ENC_STD:
writel(VPSS_DACCLKEN_ENABLE | VPSS_VENCCLKEN_ENABLE,
vpss_clk_ctrl_reg);
break;
case VPBE_ENC_DV_TIMINGS:
if (pclock > 27000000)
/*
* For HD, use external clock source since we cannot
* support HD mode with internal clocks.
*/
writel(VPSS_MUXSEL_EXTCLK_ENABLE, vpss_clk_ctrl_reg);
break;
default:
return -EINVAL;
}
return 0;
}
static int dm365_venc_setup_clock(enum vpbe_enc_timings_type type,
unsigned int pclock)
{
void __iomem *vpss_clkctl_reg;
u32 val;
vpss_clkctl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL);
switch (type) {
case VPBE_ENC_STD:
val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
break;
case VPBE_ENC_DV_TIMINGS:
if (pclock <= 27000000) {
val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
} else {
/* set sysclk4 to output 74.25 MHz from pll1 */
val = VPSS_PLLC2SYSCLK5_ENABLE | VPSS_DACCLKEN_ENABLE |
VPSS_VENCCLKEN_ENABLE;
}
break;
default:
return -EINVAL;
}
writel(val, vpss_clkctl_reg);
return 0;
}
static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type,
unsigned int mode)
{
int ret = 0;
u32 v = DM644X_VPSS_VENCLKEN;
switch (type) {
case VPBE_ENC_STD:
v |= DM644X_VPSS_DACCLKEN;
writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
break;
case VPBE_ENC_DV_PRESET:
switch (mode) {
case V4L2_DV_480P59_94:
case V4L2_DV_576P50:
v |= DM644X_VPSS_MUXSEL_PLL2_MODE |
DM644X_VPSS_DACCLKEN;
writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
break;
case V4L2_DV_720P60:
case V4L2_DV_1080I60:
case V4L2_DV_1080P30:
/*
*/
v |= DM644X_VPSS_MUXSEL_VPBECLK_MODE;
writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
break;
default:
ret = -EINVAL;
break;
}
break;
default:
ret = -EINVAL;
}
return ret;
}
void dm646x_setup_vpif(struct vpif_display_config *display_config,
struct vpif_capture_config *capture_config)
{
unsigned int value;
value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
value &= ~VSCLKDIS_MASK;
__raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN));
value &= ~VDD3P3V_VID_MASK;
__raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN));
davinci_cfg_reg(DM646X_STSOMUX_DISABLE);
davinci_cfg_reg(DM646X_STSIMUX_DISABLE);
davinci_cfg_reg(DM646X_PTSOMUX_DISABLE);
davinci_cfg_reg(DM646X_PTSIMUX_DISABLE);
vpif_display_dev.dev.platform_data = display_config;
vpif_capture_dev.dev.platform_data = capture_config;
platform_device_register(&vpif_dev);
platform_device_register(&vpif_display_dev);
platform_device_register(&vpif_capture_dev);
}
void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
{
struct platform_device *pdev = NULL;
if (WARN_ON(cpu_is_davinci_dm646x()))
return;
/* REVISIT: update PINMUX, ARM_IRQMUX, and EDMA_EVTMUX here too;
* for example if MMCSD1 is used for SDIO, maybe DAT2 is unused.
*
* FIXME dm6441 (no MMC/SD), dm357 (one), and dm335 (two) are
* not handled right here ...
*/
switch (module) {
case 1:
if (cpu_is_davinci_dm355()) {
/* REVISIT we may not need all these pins if e.g. this
* is a hard-wired SDIO device...
*/
davinci_cfg_reg(DM355_SD1_CMD);
davinci_cfg_reg(DM355_SD1_CLK);
davinci_cfg_reg(DM355_SD1_DATA0);
davinci_cfg_reg(DM355_SD1_DATA1);
davinci_cfg_reg(DM355_SD1_DATA2);
davinci_cfg_reg(DM355_SD1_DATA3);
} else if (cpu_is_davinci_dm365()) {
/* Configure pull down control */
unsigned v;
v = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1));
__raw_writel(v & ~0xfc0,
DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1));
mmcsd1_resources[0].start = DM365_MMCSD1_BASE;
mmcsd1_resources[0].end = DM365_MMCSD1_BASE +
SZ_4K - 1;
mmcsd1_resources[2].start = IRQ_DM365_SDIOINT1;
davinci_mmcsd1_device.name = "da830-mmc";
} else
break;
pdev = &davinci_mmcsd1_device;
break;
case 0:
if (cpu_is_davinci_dm355()) {
mmcsd0_resources[0].start = DM355_MMCSD0_BASE;
mmcsd0_resources[0].end = DM355_MMCSD0_BASE + SZ_4K - 1;
mmcsd0_resources[2].start = IRQ_DM355_SDIOINT0;
/* expose all 6 MMC0 signals: CLK, CMD, DATA[0..3] */
davinci_cfg_reg(DM355_MMCSD0);
/* enable RX EDMA */
davinci_cfg_reg(DM355_EVT26_MMC0_RX);
} else if (cpu_is_davinci_dm365()) {
mmcsd0_resources[0].start = DM365_MMCSD0_BASE;
mmcsd0_resources[0].end = DM365_MMCSD0_BASE +
SZ_4K - 1;
mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0;
davinci_mmcsd0_device.name = "da830-mmc";
} else if (cpu_is_davinci_dm644x()) {
/* REVISIT: should this be in board-init code? */
/* Power-on 3.3V IO cells */
__raw_writel(0,
DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN));
/*Set up the pull regiter for MMC */
davinci_cfg_reg(DM644X_MSTK);
}
pdev = &davinci_mmcsd0_device;
break;
}
if (WARN_ON(!pdev))
return;
pdev->dev.platform_data = config;
platform_device_register(pdev);
}
