diff mbox

[U-Boot,2/2,V3] powerpc/esdhc: Add 3.3v voltage support in esdhc capacity register

Message ID 1383183499-16052-2-git-send-email-Haijun.Zhang@freescale.com
State Accepted
Delegated to: Pantelis Antoniou
Headers show

Commit Message

Haijun.Zhang Oct. 31, 2013, 1:38 a.m. UTC 
T4240QDS eSDHC host capabilities reigster should have VS33 bit define.
Add quirk CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33 to deal with capacity
missing

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Haijun Zhang <Haijun.Zhang@freescale.com>
---
changes for V3:
	- Move the macro define to T4240QDS.h

 drivers/mmc/fsl_esdhc.c    | 6 ++++++
 include/configs/T4240QDS.h | 1 +
 2 files changed, 7 insertions(+)

Comments

Pantelis Antoniou Oct. 31, 2013, 7:53 a.m. UTC | #1 
Hi Haijun,

On Oct 31, 2013, at 3:38 AM, Haijun Zhang wrote:

> T4240QDS eSDHC host capabilities reigster should have VS33 bit define.
> Add quirk CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33 to deal with capacity
> missing
> 
> Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
> Signed-off-by: Haijun Zhang <Haijun.Zhang@freescale.com>
> ---
> changes for V3:
> 	- Move the macro define to T4240QDS.h
> 
> drivers/mmc/fsl_esdhc.c    | 6 ++++++
> include/configs/T4240QDS.h | 1 +
> 2 files changed, 7 insertions(+)
> 
> diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
> index d4c1eef..b8b2907 100644
> --- a/drivers/mmc/fsl_esdhc.c
> +++ b/drivers/mmc/fsl_esdhc.c
> @@ -545,6 +545,12 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
> 	caps = caps & ~(ESDHC_HOSTCAPBLT_SRS |
> 			ESDHC_HOSTCAPBLT_VS18 | ESDHC_HOSTCAPBLT_VS30);
> #endif
> +
> +/* T4240 host controller capabilities register should have VS33 bit */
> +#ifdef CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33
> +	caps = caps | ESDHC_HOSTCAPBLT_VS33;
> +#endif
> +
> 	if (caps & ESDHC_HOSTCAPBLT_VS18)
> 		voltage_caps |= MMC_VDD_165_195;
> 	if (caps & ESDHC_HOSTCAPBLT_VS30)
> diff --git a/include/configs/T4240QDS.h b/include/configs/T4240QDS.h
> index 590799c..3777ccb 100644
> --- a/include/configs/T4240QDS.h
> +++ b/include/configs/T4240QDS.h
> @@ -463,6 +463,7 @@ unsigned long get_board_ddr_clk(void);
> #define CONFIG_CMD_EXT2
> #define CONFIG_CMD_FAT
> #define CONFIG_DOS_PARTITION
> +#define CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33
> #endif
> 
> #define CONFIG_BOOTDELAY	10	/* -1 disables auto-boot */
> -- 
> 1.8.4
> 
> 

Applied, thanks.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
diff mbox

Patch

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index d4c1eef..b8b2907 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -545,6 +545,12 @@  int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
 	caps = caps & ~(ESDHC_HOSTCAPBLT_SRS |
 			ESDHC_HOSTCAPBLT_VS18 | ESDHC_HOSTCAPBLT_VS30);
 #endif
+
+/* T4240 host controller capabilities register should have VS33 bit */
+#ifdef CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33
+	caps = caps | ESDHC_HOSTCAPBLT_VS33;
+#endif
+
 	if (caps & ESDHC_HOSTCAPBLT_VS18)
 		voltage_caps |= MMC_VDD_165_195;
 	if (caps & ESDHC_HOSTCAPBLT_VS30)
diff --git a/include/configs/T4240QDS.h b/include/configs/T4240QDS.h
index 590799c..3777ccb 100644
--- a/include/configs/T4240QDS.h
+++ b/include/configs/T4240QDS.h
@@ -463,6 +463,7 @@  unsigned long get_board_ddr_clk(void);
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
 #define CONFIG_DOS_PARTITION
+#define CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33
 #endif
 
 #define CONFIG_BOOTDELAY	10	/* -1 disables auto-boot */