[PATCH] mmc: jz4740: Add support for the JZ4725B
From: Paul Cercueil <paul@crapouillou.net>
Date: 2018-08-21 15:22:04
Also in:
linux-mmc, lkml
Subsystem:
ingenic jz47xx socs, multimedia card (mmc), secure digital (sd) and sdio subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Paul Cercueil, Ulf Hansson, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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> --- Documentation/devicetree/bindings/mmc/jz4740.txt | 1 + drivers/mmc/host/jz4740_mmc.c | 5 +++-- 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/mmc/jz4740.txt b/Documentation/devicetree/bindings/mmc/jz4740.txt
index 7cd8c432d7c8..8a6f87f13114 100644
--- a/Documentation/devicetree/bindings/mmc/jz4740.txt
+++ b/Documentation/devicetree/bindings/mmc/jz4740.txt@@ -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.
diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
index 993386c9ea50..0c1efd5100b7 100644
--- a/drivers/mmc/host/jz4740_mmc.c
+++ b/drivers/mmc/host/jz4740_mmc.c@@ -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 }, {}, };
--
2.11.0