From: boris.brezillon@bootlin.com (Boris Brezillon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/6] ARM: davinci: update the nand driver names
Date: Fri, 16 Feb 2018 20:22:14 +0100 [thread overview]
Message-ID: <20180216202214.66d78fab@bbrezillon> (raw)
In-Reply-To: <0fd26035-6192-213d-4a45-02fa44fa7c39@lechnology.com>
On Fri, 16 Feb 2018 13:14:14 -0600
David Lechner <david@lechnology.com> wrote:
> On 02/16/2018 10:47 AM, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> >
> > Since commit d8e22fb4ccac ("ARM: da850: add the nand dev_id to the clock
> > lookup table") we can no longer correctly lookup the nand clock when
> > booting in legacy mode. Said commit added a dev_id to the nand clock
> > which must match and it doesn't correspond with the device name which
> > is "davinci_nand" instead of "davinci-nand".
> >
> > The driver name has been changed. Update the board files.
> >
> > Fixes: d8e22fb4ccac ("ARM: da850: add the nand dev_id to the clock lookup table")
> > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> > ---
> > arch/arm/mach-davinci/board-da830-evm.c | 2 +-
> > arch/arm/mach-davinci/board-da850-evm.c | 2 +-
> > arch/arm/mach-davinci/board-dm355-evm.c | 2 +-
> > arch/arm/mach-davinci/board-dm355-leopard.c | 2 +-
> > arch/arm/mach-davinci/board-dm365-evm.c | 2 +-
> > arch/arm/mach-davinci/board-dm644x-evm.c | 2 +-
> > arch/arm/mach-davinci/board-dm646x-evm.c | 2 +-
> > arch/arm/mach-davinci/board-mityomapl138.c | 2 +-
> > arch/arm/mach-davinci/board-neuros-osd2.c | 2 +-
> > arch/arm/mach-davinci/board-sffsdr.c | 2 +-
> > 10 files changed, 10 insertions(+), 10 deletions(-)
> >
> > diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
> > index f673cd7a6766..f8838c7b174b 100644
> > --- a/arch/arm/mach-davinci/board-da830-evm.c
> > +++ b/arch/arm/mach-davinci/board-da830-evm.c
> > @@ -348,7 +348,7 @@ static struct resource da830_evm_nand_resources[] = {
> > };
> >
> > static struct platform_device da830_evm_nand_device = {
> > - .name = "davinci_nand",
> > + .name = "davinci-nand",
> > .id = 1,
> > .dev = {
> > .platform_data = &da830_evm_nand_pdata,
> > diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
> > index d898a94f6eae..828194045a2b 100644
> > --- a/arch/arm/mach-davinci/board-da850-evm.c
> > +++ b/arch/arm/mach-davinci/board-da850-evm.c
> > @@ -266,7 +266,7 @@ static struct resource da850_evm_nandflash_resource[] = {
> > };
> >
> > static struct platform_device da850_evm_nandflash_device = {
> > - .name = "davinci_nand",
> > + .name = "davinci-nand",
> > .id = 1,
>
> The clock lookup uses id == 0 ("davinci-nand.0"), so this is probably
> still broken unless you also change the id.
>
> > .dev = {
> > .platform_data = &da850_evm_nandflash_data,
> > diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
> > index e457f299cd44..58ca7f56e112 100644
> > --- a/arch/arm/mach-davinci/board-dm355-evm.c
> > +++ b/arch/arm/mach-davinci/board-dm355-evm.c
> > @@ -98,7 +98,7 @@ static struct resource davinci_nand_resources[] = {
> > };
> >
> > static struct platform_device davinci_nand_device = {
> > - .name = "davinci_nand",
> > + .name = "davinci-nand",
> > .id = 0,
> >
> > .num_resources = ARRAY_SIZE(davinci_nand_resources),
> > diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
> > index be997243447b..196238117f9a 100644
> > --- a/arch/arm/mach-davinci/board-dm355-leopard.c
> > +++ b/arch/arm/mach-davinci/board-dm355-leopard.c
> > @@ -93,7 +93,7 @@ static struct resource davinci_nand_resources[] = {
> > };
> >
> > static struct platform_device davinci_nand_device = {
> > - .name = "davinci_nand",
> > + .name = "davinci-nand",
> > .id = 0,
> >
> > .num_resources = ARRAY_SIZE(davinci_nand_resources),
> > diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
> > index e75741fb2c1d..563d66df480b 100644
> > --- a/arch/arm/mach-davinci/board-dm365-evm.c
> > +++ b/arch/arm/mach-davinci/board-dm365-evm.c
> > @@ -159,7 +159,7 @@ static struct resource davinci_nand_resources[] = {
> > };
> >
> > static struct platform_device davinci_nand_device = {
> > - .name = "davinci_nand",
> > + .name = "davinci-nand",
> > .id = 0,
> > .num_resources = ARRAY_SIZE(davinci_nand_resources),
> > .resource = davinci_nand_resources,
> > diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
> > index 85e6fb33b1ee..e42ae2163c75 100644
> > --- a/arch/arm/mach-davinci/board-dm644x-evm.c
> > +++ b/arch/arm/mach-davinci/board-dm644x-evm.c
> > @@ -173,7 +173,7 @@ static struct resource davinci_evm_nandflash_resource[] = {
> > };
> >
> > static struct platform_device davinci_evm_nandflash_device = {
> > - .name = "davinci_nand",
> > + .name = "davinci-nand",
> > .id = 0,
> > .dev = {
> > .platform_data = &davinci_evm_nandflash_data,
> > diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
> > index cb0a41e83582..614dd211e6fc 100644
> > --- a/arch/arm/mach-davinci/board-dm646x-evm.c
> > +++ b/arch/arm/mach-davinci/board-dm646x-evm.c
> > @@ -108,7 +108,7 @@ static struct resource davinci_nand_resources[] = {
> > };
> >
> > static struct platform_device davinci_nand_device = {
> > - .name = "davinci_nand",
> > + .name = "davinci-nand",
> > .id = 0,
> >
> > .num_resources = ARRAY_SIZE(davinci_nand_resources),
> > diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
> > index b73ce7bae81f..bf3659a21897 100644
> > --- a/arch/arm/mach-davinci/board-mityomapl138.c
> > +++ b/arch/arm/mach-davinci/board-mityomapl138.c
> > @@ -422,7 +422,7 @@ static struct resource mityomapl138_nandflash_resource[] = {
> > };
> >
> > static struct platform_device mityomapl138_nandflash_device = {
> > - .name = "davinci_nand",
> > + .name = "davinci-nand",
> > .id = 1,
>
> Same here, id probably needs to be 0.
>
> > .dev = {
> > .platform_data = &mityomapl138_nandflash_data,
> > diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
> > index 4da210a1a110..04132494a7c9 100644
> > --- a/arch/arm/mach-davinci/board-neuros-osd2.c
> > +++ b/arch/arm/mach-davinci/board-neuros-osd2.c
> > @@ -107,7 +107,7 @@ static struct resource davinci_ntosd2_nandflash_resource[] = {
> > };
> >
> > static struct platform_device davinci_ntosd2_nandflash_device = {
> > - .name = "davinci_nand",
> > + .name = "davinci-nand",
> > .id = 0,
> > .dev = {
> > .platform_data = &davinci_ntosd2_nandflash_data,
> > diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
> > index d85accf7f760..c8569c8aa6e3 100644
> > --- a/arch/arm/mach-davinci/board-sffsdr.c
> > +++ b/arch/arm/mach-davinci/board-sffsdr.c
> > @@ -83,7 +83,7 @@ static struct resource davinci_sffsdr_nandflash_resource[] = {
> > };
> >
> > static struct platform_device davinci_sffsdr_nandflash_device = {
> > - .name = "davinci_nand", /* Name of driver */
> > + .name = "davinci-nand", /* Name of driver */
> > .id = 0,
> > .dev = {
> > .platform_data = &davinci_sffsdr_nandflash_data,
> >
>
>
> Getting out of scope of this patch, but...
>
> If there is only one nand device per board, then the id should probably
> be -1 instead of 0 for all of these boards.
>
Note that doing that is also breaking mtdparts users, because the
mtdparts definition expected by the kernel would become
mtdparts=davinci-nand:<part-layout> instead of
mtdparts=davinci_nand.0:<part-layout>.
--
Boris Brezillon, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
http://bootlin.com
next prev parent reply other threads:[~2018-02-16 19:22 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-16 16:47 [PATCH 0/6] ARM: davinci: remove the mach-specific aemif driver - part 1 Bartosz Golaszewski
2018-02-16 16:47 ` [PATCH 1/6] nand: davinci: rename the platform driver Bartosz Golaszewski
2018-02-16 18:31 ` Boris Brezillon
2018-02-16 19:19 ` Boris Brezillon
2018-02-16 19:22 ` David Lechner
2018-02-19 10:55 ` Bartosz Golaszewski
2018-02-16 16:47 ` [PATCH 2/6] ARM: davinci: update the nand driver names Bartosz Golaszewski
2018-02-16 18:33 ` Boris Brezillon
2018-02-16 18:41 ` Boris Brezillon
2018-02-16 19:14 ` David Lechner
2018-02-16 19:22 ` Boris Brezillon [this message]
2018-02-16 16:47 ` [PATCH 3/6] memory: aemif: don't rely on kbuild for driver's name Bartosz Golaszewski
2018-02-16 16:47 ` [PATCH 4/6] memory: aemif: add support for board files Bartosz Golaszewski
2018-02-16 16:47 ` [PATCH 5/6] ARM: davinci: add aemif & nand support to da850-lcdk in legacy mode Bartosz Golaszewski
2018-02-16 16:47 ` [PATCH 6/6] ARM: davinci: use aemif platform driver in legacy mode for da850-evm Bartosz Golaszewski
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