linux-kernel - [PATCH v4] mmc: dw_mmc: Add MSHC compatible for Exynos4412

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Message-Id: <1361546283-7479-1-git-send-email-tobetter@gmail.com>
Date:	Sat, 23 Feb 2013 00:17:45 +0900
From:	Dongjin Kim <tobetter@...il.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	Dongjin Kim <tobetter@...il.com>,
	Seungwon Jeon <tgih.jun@...sung.com>,
	Jaehoon Chung <jh80.chung@...sung.com>,
	Sachin Kamat <sachin.kamat@...aro.org>,
	Chris Ball <cjb@...top.org>, Arnd Bergmann <arnd@...db.de>,
	Thomas Abraham <thomas.abraham@...aro.org>,
	Will Newton <will.newton@...tec.com>,
	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4] mmc: dw_mmc: Add MSHC compatible for Exynos4412

This patch adds the compatible string for MSHC controller of Exynos4412.
And exynos5250_dwmmc_caps is renamed to exynos_dwmmc_caps, since it has the
capablities of common feature supported by Exynos4 and Exynos5.

Cc: Seungwon Jeon <tgih.jun@...sung.com>
Cc: Jaehoon Chung <jh80.chung@...sung.com>
Cc: Sachin Kamat <sachin.kamat@...aro.org>
Signed-off-by: Dongjin Kim <tobetter@...il.com>
---
 drivers/mmc/host/dw_mmc-exynos.c |   12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 4d50da6..dd8f58c 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -199,8 +199,8 @@ static int dw_mci_exynos_setup_bus(struct dw_mci *host,
 	return 0;
 }
 
-/* Exynos5250 controller specific capabilities */
-static unsigned long exynos5250_dwmmc_caps[4] = {
+/* Common capabilities of Exynos4/Exynos5 SoC */
+static unsigned long exynos_dwmmc_caps[4] = {
 	MMC_CAP_UHS_DDR50 | MMC_CAP_1_8V_DDR |
 		MMC_CAP_8_BIT_DATA | MMC_CAP_CMD23,
 	MMC_CAP_CMD23,
@@ -208,8 +208,8 @@ static unsigned long exynos5250_dwmmc_caps[4] = {
 	MMC_CAP_CMD23,
 };
 
-static const struct dw_mci_drv_data exynos5250_drv_data = {
-	.caps			= exynos5250_dwmmc_caps,
+static const struct dw_mci_drv_data exynos_drv_data = {
+	.caps			= exynos_dwmmc_caps,
 	.init			= dw_mci_exynos_priv_init,
 	.setup_clock		= dw_mci_exynos_setup_clock,
 	.prepare_command	= dw_mci_exynos_prepare_command,
@@ -219,8 +219,10 @@ static const struct dw_mci_drv_data exynos5250_drv_data = {
 };
 
 static const struct of_device_id dw_mci_exynos_match[] = {
+	{ .compatible = "samsung,exynos4412-dw-mshc",
+			.data = &exynos_drv_data, },
 	{ .compatible = "samsung,exynos5250-dw-mshc",
-			.data = &exynos5250_drv_data, },
+			.data = &exynos_drv_data, },
 	{},
 };
 MODULE_DEVICE_TABLE(of, dw_mci_exynos_match);
-- 
1.7.10.4

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