[email protected] writes:
> From: Sandeep Paulraj <[email protected]>
>
> Patch adds MMC/SD Support for DM365
>
> Signed-off-by: Sandeep Paulraj <[email protected]>
Thanks, pushing today.
Kevin
> ---
> arch/arm/mach-davinci/devices.c | 45 ++++++++++++++++++++++++++------------
> 1 files changed, 31 insertions(+), 14 deletions(-)
>
> diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
> index 385e833..a55b650 100644
> --- a/arch/arm/mach-davinci/devices.c
> +++ b/arch/arm/mach-davinci/devices.c
> @@ -31,6 +31,8 @@
> #define DAVINCI_MMCSD0_BASE 0x01E10000
> #define DM355_MMCSD0_BASE 0x01E11000
> #define DM355_MMCSD1_BASE 0x01E00000
> +#define DM365_MMCSD0_BASE 0x01D11000
> +#define DM365_MMCSD1_BASE 0x01D00000
>
> static struct resource i2c_resources[] = {
> {
> @@ -154,19 +156,31 @@ void __init davinci_setup_mmc(int module, struct
> davinci_mmc_config *config)
> */
> switch (module) {
> case 1:
> - if (!cpu_is_davinci_dm355())
> + 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()) {
> + void __iomem *pupdctl1 =
> + IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE + 0x7c);
> +
> + /* Configure pull down control */
> + __raw_writel((__raw_readl(pupdctl1) & ~0x400),
> + pupdctl1);
> +
> + mmcsd1_resources[0].start = DM365_MMCSD1_BASE;
> + mmcsd1_resources[0].end = DM365_MMCSD1_BASE +
> + SZ_4K - 1;
> + mmcsd0_resources[2].start = IRQ_DM365_SDIOINT1;
> + } else
> break;
>
> - /* 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);
> -
> pdev = &davinci_mmcsd1_device;
> break;
> case 0:
> @@ -180,9 +194,12 @@ void __init davinci_setup_mmc(int module, struct
> davinci_mmc_config *config)
>
> /* enable RX EDMA */
> davinci_cfg_reg(DM355_EVT26_MMC0_RX);
> - }
> -
> - else if (cpu_is_davinci_dm644x()) {
> + } 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;
> + } else if (cpu_is_davinci_dm644x()) {
> /* REVISIT: should this be in board-init code? */
> void __iomem *base =
> IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE);
> --
> 1.6.0.4
>
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