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[U-Boot,v5,1/3] sunxi-mmc: introduce new MMC_SUNXI_HAS_NEW_MODE_SWITCH option

Message ID 20180606045629.25680-2-anarsoul@gmail.com
State Changes Requested
Delegated to: Jagannadha Sutradharudu Teki
Headers show
Series sunxi: fix eMMC stability issues on A64 | expand

Commit Message

Vasily Khoruzhick June 6, 2018, 4:56 a.m. UTC 
A64 doesn't have a mode switch in CCM, so introduce new
MMC_SUNXI_HAS_NEW_MODE_SWITCH option to support new mode on A64

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
---
 arch/arm/mach-sunxi/Kconfig | 1 +
 drivers/mmc/Kconfig         | 4 ++++
 drivers/mmc/sunxi_mmc.c     | 2 ++
 3 files changed, 7 insertions(+)
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Patch

diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index b9f778dd24..c4dc0f7672 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -213,6 +213,7 @@  config MACH_SUN8I_A83T
 	select PHY_SUN4I_USB
 	select SUNXI_GEN_SUN6I
 	select MMC_SUNXI_HAS_NEW_MODE
+	select MMC_SUNXI_HAS_NEW_MODE_SWITCH
 	select SUPPORT_SPL
 
 config MACH_SUN8I_H3
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 693b3ceaf0..f8e435a2a2 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -536,6 +536,10 @@  config MMC_SUNXI_HAS_NEW_MODE
 	bool
 	depends on MMC_SUNXI
 
+config MMC_SUNXI_HAS_NEW_MODE_SWITCH
+	bool
+	depends on MMC_SUNXI
+
 config GENERIC_ATMEL_MCI
 	bool "Atmel Multimedia Card Interface support"
 	depends on DM_MMC && BLK && ARCH_AT91
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index fe6d82c7b4..43c6d7c346 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -166,7 +166,9 @@  static int mmc_set_mod_clk(struct sunxi_mmc_priv *priv, unsigned int hz)
 
 	if (new_mode) {
 #ifdef CONFIG_MMC_SUNXI_HAS_NEW_MODE
+#ifdef CONFIG_MMC_SUNXI_HAS_NEW_MODE_SWITCH
 		val = CCM_MMC_CTRL_MODE_SEL_NEW;
+#endif
 		setbits_le32(&priv->reg->ntsr, SUNXI_MMC_NTSR_MODE_SEL_NEW);
 #endif
 	} else {