[EXT] Re: [PATCH v1 1/4] power: pmic: Modify the BUCK1 voltage range

[Joy Zou]

> -----Original Message-----
> From: Marek Vasut <marex at denx.de>
> Sent: 2023年6月5日 18:07
> To: Joy Zou <joy.zou at nxp.com>; jh80.chung at samsung.com; Peng Fan
> <peng.fan at nxp.com>; Ye Li <ye.li at nxp.com>; Jacky Bai <ping.bai at nxp.com>;
> festevam at denx.de; sbabic at denx.de; heiko.thiery at gmail.com
> Cc: u-boot at lists.denx.de; dl-uboot-imx <uboot-imx at nxp.com>
> Subject: [EXT] Re: [PATCH v1 1/4] power: pmic: Modify the BUCK1 voltage
> range
> 
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> 
> On 6/5/23 11:48, Joy Zou wrote:
> > The new pmic trimed BUCK1. So need to modify the range.
> > The default value of Toff_Deb is used to distinguish the old and new pmic.
> 
> [...]
> 
> > +++ b/include/power/pca9450.h
> > @@ -63,6 +63,8 @@ enum {
> >       NXP_CHIP_TYPE_AMOUNT
> >   };
> >
> > +#define PCA9450_REG_PWRCTRL_TOFF_DEB    BIT(5)
> > +
> >   #define PCA9450_DVS_BUCK_RUN_MASK   0x7f
> >   #define PCA9450_LDO12_MASK          0x07
> >   #define PCA9450_LDO34_MASK          0x1f
> 
> Shouldn't there be a new DT compatible, 'nxp,pca9451a' somewhere ?
> Like e.g. in drivers/power/pmic/pca9450.c ?
Hi Marek,
The file drivers/power/pmic/pca9450.c and DT compatible 'nxp,pca9451a' already exists. 
Recently, the BUCK1 of the PMIC pca9451a is trimmed. So need to update.
Thanks！
BR
Joy Zou