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mc34704: Add the definition of ONOFFA bit

PATCH New Fabio Estevam 2 participants 4 messages Feb 21, 2015 – Mar 2, 2015

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PATCH v2 1/2 mc34704: Add the definition of ONOFFA bit

From: Fabio Estevam <[email protected]>

ONOFFA is the bit 3 of the GENERAL2 register.

Add its definition.

---
Changes since v1:
- Use fsl email address

 include/mc34704.h | 1 +
 1 file changed, 1 insertion(+)
include/mc34704.h +1 -0
index 53716e0..482d51a 100644
@@ -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__ */
Signature · 1 line
1.9.1
#1 lore raw

PATCH v2 2/2 mx25pdk: Turn on the LCD supply

From: Fabio Estevam <[email protected]>

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.

---
Changes since v1:
- None

 board/freescale/mx25pdk/mx25pdk.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
board/freescale/mx25pdk/mx25pdk.c +2 -2
index 71a395c..01dac72 100644
@@ -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;
 }
Signature · 1 line
1.9.1
#2 lore raw

PATCH v2 2/2 mx25pdk: Turn on the LCD supply

Quoted 9 lines · Fabio Estevam

From: Fabio Estevam <[email protected]>

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.

---

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic

Signature · 5 lines
=====================================================================
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================
#3 lore raw

PATCH v2 1/2 mc34704: Add the definition of ONOFFA bit

In reply to Fabio Estevam
Quoted 8 lines · Fabio Estevam

From: Fabio Estevam <[email protected]>

ONOFFA is the bit 3 of the GENERAL2 register.

Add its definition.

---

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic

Signature · 5 lines
=====================================================================
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================