Re: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform driver

2020-11-19 Thread Krzysztof Kozlowski
> dl-linux-imx ; Peng Fan ; > > devicet...@vger.kernel.org; linux-kernel@vger.kernel.org; > > linux-arm-ker...@lists.infradead.org > > Subject: Re: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform > > driver > > > > Caution: EXT Email > > > > On

RE: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform driver

2020-11-18 Thread Alice Guo
.org; > linux-arm-ker...@lists.infradead.org > Subject: Re: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform > driver > > Caution: EXT Email > > On Wed, Nov 18, 2020 at 02:07:41PM +, Alice Guo wrote: > > > > > > > -Original Message- > > > From

Re: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform driver

2020-11-18 Thread Krzysztof Kozlowski
> dl-linux-imx ; Peng Fan ; > > devicet...@vger.kernel.org; linux-kernel@vger.kernel.org; > > linux-arm-ker...@lists.infradead.org > > Subject: Re: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform > > driver > > > > Caution: EXT Email > > > > O

RE: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform driver

2020-11-18 Thread Alice Guo
.org; > linux-arm-ker...@lists.infradead.org > Subject: Re: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform > driver > > Caution: EXT Email > > On Wed, Nov 18, 2020 at 10:28:47AM +, Alice Guo wrote: > > > > > If it is properly explained and there is no other w

Re: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform driver

2020-11-18 Thread Krzysztof Kozlowski
On Wed, Nov 18, 2020 at 10:28:47AM +, Alice Guo wrote: > > > If it is properly explained and there is no other way then yes, you could. > > Here, for > > old DTBs, I would prefer to use > > of_platform_device_create() and bind to "soc" node (child of root). > > This way you would always

RE: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform driver

2020-11-18 Thread Alice Guo
.org; > linux-arm-ker...@lists.infradead.org > Subject: Re: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform > driver > > Caution: EXT Email > > On Mon, Nov 16, 2020 at 08:18:59AM +, Alice Guo wrote: > > > > > > > -Original Message- > > > Fro

Re: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform driver

2020-11-16 Thread Krzysztof Kozlowski
> dl-linux-imx ; Peng Fan ; > > devicet...@vger.kernel.org; linux-kernel@vger.kernel.org; > > linux-arm-ker...@lists.infradead.org > > Subject: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform driver > > > > Caution: EXT Email > > > > On Fri, Nov

RE: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform driver

2020-11-16 Thread Alice Guo
.org; > linux-arm-ker...@lists.infradead.org > Subject: [EXT] Re: [PATCH v3 4/4] soc: imx8m: change to use platform driver > > Caution: EXT Email > > On Fri, Nov 13, 2020 at 07:04:09PM +0800, Alice Guo wrote: > > Directly reading ocotp register depends on that bootloader enables > >

Re: [PATCH v3 4/4] soc: imx8m: change to use platform driver

2020-11-14 Thread Krzysztof Kozlowski
On Fri, Nov 13, 2020 at 07:04:09PM +0800, Alice Guo wrote: > Directly reading ocotp register depends on that bootloader enables ocotp > clk, which is not always effective, so change to use nvmem API. Using > nvmem API requires to support driver defer probe and thus change > soc-imx8m.c to use

[PATCH v3 4/4] soc: imx8m: change to use platform driver

2020-11-13 Thread Alice Guo
Directly reading ocotp register depends on that bootloader enables ocotp clk, which is not always effective, so change to use nvmem API. Using nvmem API requires to support driver defer probe and thus change soc-imx8m.c to use platform driver. The other reason is that directly reading ocotp