On Thu, Dec 04, 2008 at 05:12:16PM +0530, ext Manikandan Pillai wrote:
> This patch allows the MMC1 support on OMAP2 EVM board with
> TPS6235x based PR785 boards. Files mmc-pr785.* contain the
> drivers.
again, you'll have to break into a series.
Mux configuration should be separated. Also, use the standard
cross-platform gpio calls, don't use omap_*_gpio_*() calls anymore.
> diff --git a/arch/arm/mach-omap2/board-omap3evm.c
> b/arch/arm/mach-omap2/board-omap3evm.c
> index ab3070d..e8eaa6b 100644
> --- a/arch/arm/mach-omap2/board-omap3evm.c
> +++ b/arch/arm/mach-omap2/board-omap3evm.c
> @@ -40,7 +40,12 @@
>
> #include "sdram-micron-mt46h32m32lf-6.h"
> #include "twl4030-generic-scripts.h"
> +#if defined(CONFIG_PR785)
> +#include "mmc-pr785.h"
> +#endif
> +#if defined(CONFIG_TWL4030_CORE)
> #include "mmc-twl4030.h"
> +#endif
Think you'll have to think a bit more on this because...
>
> static struct resource omap3evm_smc911x_resources[] = {
> [0] = {
> @@ -258,15 +263,28 @@ static struct platform_device *omap3_evm_devices[]
> __initdata = {
> &omap3evm_smc911x_device,
> };
>
> -static struct twl4030_hsmmc_info mmc[] __initdata = {
> +#if defined(CONFIG_PR785)
> +static struct pr785_hsmmc_info mmc[] __initdata = {
> {
> .mmc = 1,
> .wires = 4,
> - .gpio_cd = -EINVAL,
> + .gpio_cd = (IH_GPIO_BASE + 140),
> .gpio_wp = -EINVAL,
> },
> {} /* Terminator */
> };
you basically copied the structure. It's bad to duplicate code. Anyone
else has any comments here ??
> +#endif
> +#if defined(CONFIG_TWL4030_CORE)
> +static struct twl4030_hsmmc_info mmc[] __initdata = {
> + {
> + .mmc = 1,
> + .wires = 4,
> + .gpio_cd = -EINVAL,
> + .gpio_wp = -EINVAL,
> + },
> + {} /* Terminator */
> +};
> +#endif
>
> static void __init omap3_evm_init(void)
> {
> diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
> index dacb41f..68531b6 100644
> --- a/arch/arm/mach-omap2/mux.c
> +++ b/arch/arm/mach-omap2/mux.c
> @@ -459,6 +459,19 @@ MUX_CFG_34XX("AH8_34XX_GPIO29", 0x5fa,
> OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
> MUX_CFG_34XX("J25_34XX_GPIO170", 0x1c6,
> OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
> +MUX_CFG_34XX("AF26_34XX_GPIO0", 0x1e0,
> + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
> +MUX_CFG_34XX("AF22_34XX_GPIO9", 0xa18,
> + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
> +MUX_CFG_34XX("AF6_34XX_GPIO140", 0x16c,
> + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP)
> +MUX_CFG_34XX("AE6_34XX_GPIO141", 0x16e,
> + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
> +MUX_CFG_34XX("AF5_34XX_GPIO142", 0x170,
> + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
> +MUX_CFG_34XX("AE5_34XX_GPIO143", 0x172,
> + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
> +
this should be in a mux setup patch.
> @@ -790,6 +790,13 @@ enum omap34xx_index {
> */
> AH8_34XX_GPIO29,
> J25_34XX_GPIO170,
> + AF26_34XX_GPIO0,
> + AF22_34XX_GPIO9,
> + AF6_34XX_GPIO140,
> + AE6_34XX_GPIO141,
> + AF5_34XX_GPIO142,
> + AE5_34XX_GPIO143
> +
this too.
> @@ -32,6 +32,8 @@
> #include <mach/board.h>
> #include <mach/mmc.h>
> #include <mach/cpu.h>
> +#include <mach/gpio.h>
#include <linux/gpio.h>
> @@ -1231,6 +1280,9 @@ static void __exit omap_mmc_cleanup(void)
> {
> /* Unregister MMC driver */
> platform_driver_unregister(&omap_mmc_driver);
> +#if defined(CONFIG_MACH_OMAP3EVM) && defined(CONFIG_PR785)
> + omap_free_gpio(OMAP_PR785_MMC1_CD);
gpio_free(...);
--
balbi
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