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mmc: jz4740: Add support for the JZ4725B 

The JZ4725B is the first JZ SoC version that introduced a 32-bit IMASK
register, not the JZ4750.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Paul Cercueil 2018-08-21 17:21:51 +02:00 committed by Ulf Hansson
parent f707079df8
commit a0c938b5dd
2 changed files with 4 additions and 2 deletions
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1
Documentation/devicetree/bindings/mmc/jz4740.txt
View File

@ -7,6 +7,7 @@ described in mmc.txt.
Required properties:
- compatible: Should be one of the following:
- "ingenic,jz4740-mmc" for the JZ4740
- "ingenic,jz4725b-mmc" for the JZ4725B
- "ingenic,jz4780-mmc" for the JZ4780
- reg: Should contain the MMC controller registers location and length.
- interrupts: Should contain the interrupt specifier of the MMC controller.

5
drivers/mmc/host/jz4740_mmc.c
View File

@ -115,7 +115,7 @@
enum jz4740_mmc_version {
JZ_MMC_JZ4740,
JZ_MMC_JZ4750,
JZ_MMC_JZ4725B,
JZ_MMC_JZ4780,
};
@ -176,7 +176,7 @@ struct jz4740_mmc_host {
static void jz4740_mmc_write_irq_mask(struct jz4740_mmc_host *host,
uint32_t val)
{
if (host->version >= JZ_MMC_JZ4750)
if (host->version >= JZ_MMC_JZ4725B)
return writel(val, host->base + JZ_REG_MMC_IMASK);
else
return writew(val, host->base + JZ_REG_MMC_IMASK);
@ -1012,6 +1012,7 @@ static void jz4740_mmc_free_gpios(struct platform_device *pdev)
static const struct of_device_id jz4740_mmc_of_match[] = {
{ .compatible = "ingenic,jz4740-mmc", .data = (void *) JZ_MMC_JZ4740 },
{ .compatible = "ingenic,jz4725b-mmc", .data = (void *)JZ_MMC_JZ4725B },
{ .compatible = "ingenic,jz4780-mmc", .data = (void *) JZ_MMC_JZ4780 },
{},
};