diff options
| author | Angelo Dureghello <angelo.dureghello@timesys.com> | 2020-05-18 21:17:39 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-05-28 11:22:15 +0200 |
| commit | 991f5c4dd2422881c933ec3c7c19f3a2a1858cc4 (patch) | |
| tree | aa521f763e3bbe9a54ce7f82ee99d50698b86d50 /arch/m68k/coldfire/device.c | |
| parent | 1f8153ee031d0d4756daa985788bf0a960e588a6 (diff) | |
m68k: mcf5441x: add support for esdhc mmc controller
Add support for sdhci-edshc mmc controller.
Signed-off-by: Angelo Dureghello <angelo.dureghello@timesys.com>
Acked-by: Greg Ungerer <gerg@linux-m68k.org>
Link: https://lore.kernel.org/r/20200518191742.1251440-1-angelo.dureghello@timesys.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'arch/m68k/coldfire/device.c')
| -rw-r--r-- | arch/m68k/coldfire/device.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/arch/m68k/coldfire/device.c b/arch/m68k/coldfire/device.c index b4103b6bfdeb..9ef4ec0aea00 100644 --- a/arch/m68k/coldfire/device.c +++ b/arch/m68k/coldfire/device.c @@ -22,6 +22,7 @@ #include <asm/mcfqspi.h> #include <linux/platform_data/edma.h> #include <linux/platform_data/dma-mcf-edma.h> +#include <linux/platform_data/mmc-esdhc-mcf.h> /* * All current ColdFire parts contain from 2, 3, 4 or 10 UARTS. @@ -551,9 +552,35 @@ static struct platform_device mcf_edma = { .platform_data = &mcf_edma_data, } }; - #endif /* IS_ENABLED(CONFIG_MCF_EDMA) */ +#if IS_ENABLED(CONFIG_MMC) +static struct mcf_esdhc_platform_data mcf_esdhc_data = { + .max_bus_width = 4, + .cd_type = ESDHC_CD_NONE, +}; + +static struct resource mcf_esdhc_resources[] = { + { + .start = MCFSDHC_BASE, + .end = MCFSDHC_BASE + MCFSDHC_SIZE - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MCF_IRQ_SDHC, + .end = MCF_IRQ_SDHC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mcf_esdhc = { + .name = "sdhci-esdhc-mcf", + .id = 0, + .num_resources = ARRAY_SIZE(mcf_esdhc_resources), + .resource = mcf_esdhc_resources, + .dev.platform_data = &mcf_esdhc_data, +}; +#endif /* IS_ENABLED(CONFIG_MMC) */ + static struct platform_device *mcf_devices[] __initdata = { &mcf_uart, #if IS_ENABLED(CONFIG_FEC) @@ -586,6 +613,9 @@ static struct platform_device *mcf_devices[] __initdata = { #if IS_ENABLED(CONFIG_MCF_EDMA) &mcf_edma, #endif +#if IS_ENABLED(CONFIG_MMC) + &mcf_esdhc, +#endif }; /* @@ -614,4 +644,3 @@ static int __init mcf_init_devices(void) } arch_initcall(mcf_init_devices); - |