[U-Boot] [PATCH 1/2] mc34704: Add the definition of ONOFFA bit

[U-Boot] [PATCH 1/2] mc34704: Add the definition of ONOFFA bit

[Fabio Estevam]

ONOFFA is the bit 3 of the GENERAL2 register.

Add its definition.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
 include/mc34704.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/mc34704.h b/include/mc34704.h
index 53716e0..482d51a 100644
--- a/include/mc34704.h
+++ b/include/mc34704.h
@@ -40,6 +40,7 @@ enum {
 /* GENERAL2 register fields */
 #define ONOFFE		(1 << 0)
 #define ONOFFD		(1 << 1)
+#define ONOFFA		(1 << 3)
 #define ALLOFF		(1 << 4)
 
 #endif /* __MC34704_H__ */
-- 
1.9.1

[U-Boot] [PATCH 2/2] mx25pdk: Turn on the LCD supply

[Fabio Estevam]

From: Fabio Estevam <fabio.estevam@freescale.com>

Currently there is no support for MC34704 PMIC in the mainline kernel.

Turn on the LCD supply via bootloader for the time being, so that we could 
use the LCD in the kernel.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 board/freescale/mx25pdk/mx25pdk.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/board/freescale/mx25pdk/mx25pdk.c b/board/freescale/mx25pdk/mx25pdk.c
index 71a395c..01dac72 100644
--- a/board/freescale/mx25pdk/mx25pdk.c
+++ b/board/freescale/mx25pdk/mx25pdk.c
@@ -146,8 +146,8 @@ int board_late_init(void)
 	if (!p)
 		return -ENODEV;
 
-	/* Turn on Ethernet PHY supply */
-	pmic_reg_write(p, MC34704_GENERAL2_REG, ONOFFE);
+	/* Turn on Ethernet PHY and LCD supplies */
+	pmic_reg_write(p, MC34704_GENERAL2_REG, ONOFFE | ONOFFA);
 
 	return 0;
 }
-- 
1.9.1

[U-Boot] [PATCH 2/2] mx25pdk: Turn on the LCD supply

[Stefano Babic]

On 21/02/2015 20:20, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@freescale.com>
> 
> Currently there is no support for MC34704 PMIC in the mainline kernel.
> 
> Turn on the LCD supply via bootloader for the time being, so that we could 
> use the LCD in the kernel.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
>  board/freescale/mx25pdk/mx25pdk.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/board/freescale/mx25pdk/mx25pdk.c b/board/freescale/mx25pdk/mx25pdk.c
> index 71a395c..01dac72 100644
> --- a/board/freescale/mx25pdk/mx25pdk.c
> +++ b/board/freescale/mx25pdk/mx25pdk.c
> @@ -146,8 +146,8 @@ int board_late_init(void)
>  	if (!p)
>  		return -ENODEV;
>  
> -	/* Turn on Ethernet PHY supply */
> -	pmic_reg_write(p, MC34704_GENERAL2_REG, ONOFFE);
> +	/* Turn on Ethernet PHY and LCD supplies */
> +	pmic_reg_write(p, MC34704_GENERAL2_REG, ONOFFE | ONOFFA);
>  
>  	return 0;
>  }
> 

Acked-by: Stefano Babic <sbabic@denx.de>

Best regards,
Stefano Babic

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