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* [PATCH 1/2] arm: samsung: Remove HAVE_S3C2410_I2C and use direct dependencies
@ 2021-11-08 13:49 ` Sam Protsenko
  0 siblings, 0 replies; 12+ messages in thread
From: Sam Protsenko @ 2021-11-08 13:49 UTC (permalink / raw)
  To: Krzysztof Kozlowski, Catalin Marinas, Will Deacon
  Cc: Will McVicker, Russell King, Arnd Bergmann, Andrew Morton,
	Geert Uytterhoeven, Michael Ellerman, linux-arm-kernel,
	linux-kernel, linux-samsung-soc, linux-i2c

A separate Kconfig option HAVE_S3C2410_I2C for Samsung SoCs is not
really needed and the i2c-s3c24xx driver can depend on Samsung ARM
architectures instead. This also enables i2c-s3c2410 for arm64 Exynos
SoCs, which is required for example by Exynos850.

This is basically continuation of work made in following commits:
  - commit d96890fca9fd ("rtc: s3c: remove HAVE_S3C_RTC in favor of
    direct dependencies")
  - commit 7dd3cae90d85 ("ARM: samsung: remove HAVE_S3C2410_WATCHDOG and
    use direct dependencies")

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
---
 arch/arm/Kconfig                  |  1 -
 arch/arm/mach-exynos/Kconfig      |  1 -
 arch/arm/mach-s3c/Kconfig.s3c64xx |  1 -
 arch/arm/mach-s5pv210/Kconfig     |  1 -
 drivers/i2c/busses/Kconfig        | 10 ++--------
 5 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 59baf6c132a7..4536fb89b826 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -474,7 +474,6 @@ config ARCH_S3C24XX
 	select GPIO_SAMSUNG
 	select GPIOLIB
 	select GENERIC_IRQ_MULTI_HANDLER
-	select HAVE_S3C2410_I2C if I2C
 	select HAVE_S3C_RTC if RTC_CLASS
 	select NEED_MACH_IO_H
 	select S3C2410_WATCHDOG
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 5a48abac6af4..0aa45d84ddf2 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -21,7 +21,6 @@ menuconfig ARCH_EXYNOS
 	select GPIOLIB
 	select HAVE_ARM_ARCH_TIMER if ARCH_EXYNOS5
 	select HAVE_ARM_SCU if SMP
-	select HAVE_S3C2410_I2C if I2C
 	select HAVE_S3C_RTC if RTC_CLASS
 	select PINCTRL
 	select PINCTRL_EXYNOS
diff --git a/arch/arm/mach-s3c/Kconfig.s3c64xx b/arch/arm/mach-s3c/Kconfig.s3c64xx
index f3fcb570edf5..af01675d8769 100644
--- a/arch/arm/mach-s3c/Kconfig.s3c64xx
+++ b/arch/arm/mach-s3c/Kconfig.s3c64xx
@@ -12,7 +12,6 @@ menuconfig ARCH_S3C64XX
 	select COMMON_CLK_SAMSUNG
 	select GPIO_SAMSUNG if ATAGS
 	select GPIOLIB
-	select HAVE_S3C2410_I2C if I2C
 	select HAVE_TCM
 	select PLAT_SAMSUNG
 	select PM_GENERIC_DOMAINS if PM
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index d644b45bc29d..68f77d724bd5 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -12,7 +12,6 @@ config ARCH_S5PV210
 	select CLKSRC_SAMSUNG_PWM
 	select COMMON_CLK_SAMSUNG
 	select GPIOLIB
-	select HAVE_S3C2410_I2C if I2C
 	select HAVE_S3C_RTC if RTC_CLASS
 	select PINCTRL
 	select PINCTRL_EXYNOS
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index e17790fe35a7..598becce03f0 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -949,16 +949,10 @@ config I2C_RK3X
 	  This driver can also be built as a module. If so, the module will
 	  be called i2c-rk3x.
 
-config HAVE_S3C2410_I2C
-	bool
-	help
-	  This will include I2C support for Samsung SoCs. If you want to
-	  include I2C support for any machine, kindly select this in the
-	  respective Kconfig file.
-
 config I2C_S3C2410
 	tristate "S3C/Exynos I2C Driver"
-	depends on HAVE_S3C2410_I2C || COMPILE_TEST
+	depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || \
+		   ARCH_S5PV210 || COMPILE_TEST
 	help
 	  Say Y here to include support for I2C controller in the
 	  Samsung SoCs (S3C, S5Pv210, Exynos).
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH 1/2] arm: samsung: Remove HAVE_S3C2410_I2C and use direct dependencies
@ 2021-11-08 13:49 ` Sam Protsenko
  0 siblings, 0 replies; 12+ messages in thread
From: Sam Protsenko @ 2021-11-08 13:49 UTC (permalink / raw)
  To: Krzysztof Kozlowski, Catalin Marinas, Will Deacon
  Cc: Will McVicker, Russell King, Arnd Bergmann, Andrew Morton,
	Geert Uytterhoeven, Michael Ellerman, linux-arm-kernel,
	linux-kernel, linux-samsung-soc, linux-i2c

A separate Kconfig option HAVE_S3C2410_I2C for Samsung SoCs is not
really needed and the i2c-s3c24xx driver can depend on Samsung ARM
architectures instead. This also enables i2c-s3c2410 for arm64 Exynos
SoCs, which is required for example by Exynos850.

This is basically continuation of work made in following commits:
  - commit d96890fca9fd ("rtc: s3c: remove HAVE_S3C_RTC in favor of
    direct dependencies")
  - commit 7dd3cae90d85 ("ARM: samsung: remove HAVE_S3C2410_WATCHDOG and
    use direct dependencies")

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
---
 arch/arm/Kconfig                  |  1 -
 arch/arm/mach-exynos/Kconfig      |  1 -
 arch/arm/mach-s3c/Kconfig.s3c64xx |  1 -
 arch/arm/mach-s5pv210/Kconfig     |  1 -
 drivers/i2c/busses/Kconfig        | 10 ++--------
 5 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 59baf6c132a7..4536fb89b826 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -474,7 +474,6 @@ config ARCH_S3C24XX
 	select GPIO_SAMSUNG
 	select GPIOLIB
 	select GENERIC_IRQ_MULTI_HANDLER
-	select HAVE_S3C2410_I2C if I2C
 	select HAVE_S3C_RTC if RTC_CLASS
 	select NEED_MACH_IO_H
 	select S3C2410_WATCHDOG
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 5a48abac6af4..0aa45d84ddf2 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -21,7 +21,6 @@ menuconfig ARCH_EXYNOS
 	select GPIOLIB
 	select HAVE_ARM_ARCH_TIMER if ARCH_EXYNOS5
 	select HAVE_ARM_SCU if SMP
-	select HAVE_S3C2410_I2C if I2C
 	select HAVE_S3C_RTC if RTC_CLASS
 	select PINCTRL
 	select PINCTRL_EXYNOS
diff --git a/arch/arm/mach-s3c/Kconfig.s3c64xx b/arch/arm/mach-s3c/Kconfig.s3c64xx
index f3fcb570edf5..af01675d8769 100644
--- a/arch/arm/mach-s3c/Kconfig.s3c64xx
+++ b/arch/arm/mach-s3c/Kconfig.s3c64xx
@@ -12,7 +12,6 @@ menuconfig ARCH_S3C64XX
 	select COMMON_CLK_SAMSUNG
 	select GPIO_SAMSUNG if ATAGS
 	select GPIOLIB
-	select HAVE_S3C2410_I2C if I2C
 	select HAVE_TCM
 	select PLAT_SAMSUNG
 	select PM_GENERIC_DOMAINS if PM
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index d644b45bc29d..68f77d724bd5 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -12,7 +12,6 @@ config ARCH_S5PV210
 	select CLKSRC_SAMSUNG_PWM
 	select COMMON_CLK_SAMSUNG
 	select GPIOLIB
-	select HAVE_S3C2410_I2C if I2C
 	select HAVE_S3C_RTC if RTC_CLASS
 	select PINCTRL
 	select PINCTRL_EXYNOS
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index e17790fe35a7..598becce03f0 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -949,16 +949,10 @@ config I2C_RK3X
 	  This driver can also be built as a module. If so, the module will
 	  be called i2c-rk3x.
 
-config HAVE_S3C2410_I2C
-	bool
-	help
-	  This will include I2C support for Samsung SoCs. If you want to
-	  include I2C support for any machine, kindly select this in the
-	  respective Kconfig file.
-
 config I2C_S3C2410
 	tristate "S3C/Exynos I2C Driver"
-	depends on HAVE_S3C2410_I2C || COMPILE_TEST
+	depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || \
+		   ARCH_S5PV210 || COMPILE_TEST
 	help
 	  Say Y here to include support for I2C controller in the
 	  Samsung SoCs (S3C, S5Pv210, Exynos).
-- 
2.30.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH 2/2] arm64: defconfig: Enable Samsung I2C driver
  2021-11-08 13:49 ` Sam Protsenko
@ 2021-11-08 13:49   ` Sam Protsenko
  -1 siblings, 0 replies; 12+ messages in thread
From: Sam Protsenko @ 2021-11-08 13:49 UTC (permalink / raw)
  To: Krzysztof Kozlowski, Catalin Marinas, Will Deacon
  Cc: Will McVicker, Russell King, Arnd Bergmann, Andrew Morton,
	Geert Uytterhoeven, Michael Ellerman, linux-arm-kernel,
	linux-kernel, linux-samsung-soc, linux-i2c

i2c-s3c2410 driver is needed for some arm64 Exynos SoCs, e.g. Exynos850.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 545197bc0501..7c6a3b91e55d 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -461,6 +461,7 @@ CONFIG_I2C_QCOM_CCI=m
 CONFIG_I2C_QCOM_GENI=m
 CONFIG_I2C_QUP=y
 CONFIG_I2C_RK3X=y
+CONFIG_I2C_S3C2410=y
 CONFIG_I2C_SH_MOBILE=y
 CONFIG_I2C_TEGRA=y
 CONFIG_I2C_UNIPHIER_F=y
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH 2/2] arm64: defconfig: Enable Samsung I2C driver
@ 2021-11-08 13:49   ` Sam Protsenko
  0 siblings, 0 replies; 12+ messages in thread
From: Sam Protsenko @ 2021-11-08 13:49 UTC (permalink / raw)
  To: Krzysztof Kozlowski, Catalin Marinas, Will Deacon
  Cc: Will McVicker, Russell King, Arnd Bergmann, Andrew Morton,
	Geert Uytterhoeven, Michael Ellerman, linux-arm-kernel,
	linux-kernel, linux-samsung-soc, linux-i2c

i2c-s3c2410 driver is needed for some arm64 Exynos SoCs, e.g. Exynos850.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 545197bc0501..7c6a3b91e55d 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -461,6 +461,7 @@ CONFIG_I2C_QCOM_CCI=m
 CONFIG_I2C_QCOM_GENI=m
 CONFIG_I2C_QUP=y
 CONFIG_I2C_RK3X=y
+CONFIG_I2C_S3C2410=y
 CONFIG_I2C_SH_MOBILE=y
 CONFIG_I2C_TEGRA=y
 CONFIG_I2C_UNIPHIER_F=y
-- 
2.30.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* Re: [PATCH 2/2] arm64: defconfig: Enable Samsung I2C driver
  2021-11-08 13:49   ` Sam Protsenko
@ 2021-11-08 14:18     ` Krzysztof Kozlowski
  -1 siblings, 0 replies; 12+ messages in thread
From: Krzysztof Kozlowski @ 2021-11-08 14:18 UTC (permalink / raw)
  To: Sam Protsenko, Catalin Marinas, Will Deacon
  Cc: Will McVicker, Russell King, Arnd Bergmann, Andrew Morton,
	Geert Uytterhoeven, Michael Ellerman, linux-arm-kernel,
	linux-kernel, linux-samsung-soc, linux-i2c

On 08/11/2021 14:49, Sam Protsenko wrote:
> i2c-s3c2410 driver is needed for some arm64 Exynos SoCs, e.g. Exynos850.
> 
> Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> ---
>  arch/arm64/configs/defconfig | 1 +
>  1 file changed, 1 insertion(+)

Hm, that's a little bit unexpected. I thought you will be also using the
HSI2C driver (where Jaewon is adding USI support).

Best regards,
Krzysztof

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH 2/2] arm64: defconfig: Enable Samsung I2C driver
@ 2021-11-08 14:18     ` Krzysztof Kozlowski
  0 siblings, 0 replies; 12+ messages in thread
From: Krzysztof Kozlowski @ 2021-11-08 14:18 UTC (permalink / raw)
  To: Sam Protsenko, Catalin Marinas, Will Deacon
  Cc: Will McVicker, Russell King, Arnd Bergmann, Andrew Morton,
	Geert Uytterhoeven, Michael Ellerman, linux-arm-kernel,
	linux-kernel, linux-samsung-soc, linux-i2c

On 08/11/2021 14:49, Sam Protsenko wrote:
> i2c-s3c2410 driver is needed for some arm64 Exynos SoCs, e.g. Exynos850.
> 
> Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> ---
>  arch/arm64/configs/defconfig | 1 +
>  1 file changed, 1 insertion(+)

Hm, that's a little bit unexpected. I thought you will be also using the
HSI2C driver (where Jaewon is adding USI support).

Best regards,
Krzysztof

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH 2/2] arm64: defconfig: Enable Samsung I2C driver
  2021-11-08 14:18     ` Krzysztof Kozlowski
@ 2021-11-08 15:12       ` Sam Protsenko
  -1 siblings, 0 replies; 12+ messages in thread
From: Sam Protsenko @ 2021-11-08 15:12 UTC (permalink / raw)
  To: Krzysztof Kozlowski
  Cc: Catalin Marinas, Will Deacon, Will McVicker, Russell King,
	Arnd Bergmann, Andrew Morton, Geert Uytterhoeven,
	Michael Ellerman, linux-arm-kernel, linux-kernel,
	linux-samsung-soc, linux-i2c

On Mon, 8 Nov 2021 at 16:18, Krzysztof Kozlowski
<krzysztof.kozlowski@canonical.com> wrote:
>
> On 08/11/2021 14:49, Sam Protsenko wrote:
> > i2c-s3c2410 driver is needed for some arm64 Exynos SoCs, e.g. Exynos850.
> >
> > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> > ---
> >  arch/arm64/configs/defconfig | 1 +
> >  1 file changed, 1 insertion(+)
>
> Hm, that's a little bit unexpected. I thought you will be also using the
> HSI2C driver (where Jaewon is adding USI support).
>

Thought you'd ask :) Exynos850 has both I2C and HSI2C blocks:
  - I2C is a regular I2C, and uses s3c2410-i2c driver
  - whilst HSI2C is a high-speed I2C (used for example for cameras),
and uses exynos5-hsi2c driver

I'll look into HSI2C enablement on Exynos850 soon as well, so Jaewon's
patches might be helpful for my case too -- didn't check that yet.

> Best regards,
> Krzysztof

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH 2/2] arm64: defconfig: Enable Samsung I2C driver
@ 2021-11-08 15:12       ` Sam Protsenko
  0 siblings, 0 replies; 12+ messages in thread
From: Sam Protsenko @ 2021-11-08 15:12 UTC (permalink / raw)
  To: Krzysztof Kozlowski
  Cc: Catalin Marinas, Will Deacon, Will McVicker, Russell King,
	Arnd Bergmann, Andrew Morton, Geert Uytterhoeven,
	Michael Ellerman, linux-arm-kernel, linux-kernel,
	linux-samsung-soc, linux-i2c

On Mon, 8 Nov 2021 at 16:18, Krzysztof Kozlowski
<krzysztof.kozlowski@canonical.com> wrote:
>
> On 08/11/2021 14:49, Sam Protsenko wrote:
> > i2c-s3c2410 driver is needed for some arm64 Exynos SoCs, e.g. Exynos850.
> >
> > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> > ---
> >  arch/arm64/configs/defconfig | 1 +
> >  1 file changed, 1 insertion(+)
>
> Hm, that's a little bit unexpected. I thought you will be also using the
> HSI2C driver (where Jaewon is adding USI support).
>

Thought you'd ask :) Exynos850 has both I2C and HSI2C blocks:
  - I2C is a regular I2C, and uses s3c2410-i2c driver
  - whilst HSI2C is a high-speed I2C (used for example for cameras),
and uses exynos5-hsi2c driver

I'll look into HSI2C enablement on Exynos850 soon as well, so Jaewon's
patches might be helpful for my case too -- didn't check that yet.

> Best regards,
> Krzysztof

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH 1/2] arm: samsung: Remove HAVE_S3C2410_I2C and use direct dependencies
  2021-11-08 13:49 ` Sam Protsenko
@ 2021-11-21 12:39   ` Krzysztof Kozlowski
  -1 siblings, 0 replies; 12+ messages in thread
From: Krzysztof Kozlowski @ 2021-11-21 12:39 UTC (permalink / raw)
  To: Sam Protsenko, Catalin Marinas, Will Deacon
  Cc: Will McVicker, Russell King, Arnd Bergmann, Andrew Morton,
	Geert Uytterhoeven, Michael Ellerman, linux-arm-kernel,
	linux-kernel, linux-samsung-soc, linux-i2c

On 08/11/2021 14:49, Sam Protsenko wrote:
> A separate Kconfig option HAVE_S3C2410_I2C for Samsung SoCs is not
> really needed and the i2c-s3c24xx driver can depend on Samsung ARM
> architectures instead. This also enables i2c-s3c2410 for arm64 Exynos
> SoCs, which is required for example by Exynos850.
> 
> This is basically continuation of work made in following commits:
>   - commit d96890fca9fd ("rtc: s3c: remove HAVE_S3C_RTC in favor of
>     direct dependencies")
>   - commit 7dd3cae90d85 ("ARM: samsung: remove HAVE_S3C2410_WATCHDOG and
>     use direct dependencies")
> 
> Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> ---
>  arch/arm/Kconfig                  |  1 -
>  arch/arm/mach-exynos/Kconfig      |  1 -
>  arch/arm/mach-s3c/Kconfig.s3c64xx |  1 -
>  arch/arm/mach-s5pv210/Kconfig     |  1 -
>  drivers/i2c/busses/Kconfig        | 10 ++--------
>  5 files changed, 2 insertions(+), 12 deletions(-)
> 

This does not apply, which is weird because there were no changes here.
It seems you based your work on some older tree, so please rebase and
re-test on current tree (my for-next branch or linux-next).

Best regards,
Krzysztof

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH 1/2] arm: samsung: Remove HAVE_S3C2410_I2C and use direct dependencies
@ 2021-11-21 12:39   ` Krzysztof Kozlowski
  0 siblings, 0 replies; 12+ messages in thread
From: Krzysztof Kozlowski @ 2021-11-21 12:39 UTC (permalink / raw)
  To: Sam Protsenko, Catalin Marinas, Will Deacon
  Cc: Will McVicker, Russell King, Arnd Bergmann, Andrew Morton,
	Geert Uytterhoeven, Michael Ellerman, linux-arm-kernel,
	linux-kernel, linux-samsung-soc, linux-i2c

On 08/11/2021 14:49, Sam Protsenko wrote:
> A separate Kconfig option HAVE_S3C2410_I2C for Samsung SoCs is not
> really needed and the i2c-s3c24xx driver can depend on Samsung ARM
> architectures instead. This also enables i2c-s3c2410 for arm64 Exynos
> SoCs, which is required for example by Exynos850.
> 
> This is basically continuation of work made in following commits:
>   - commit d96890fca9fd ("rtc: s3c: remove HAVE_S3C_RTC in favor of
>     direct dependencies")
>   - commit 7dd3cae90d85 ("ARM: samsung: remove HAVE_S3C2410_WATCHDOG and
>     use direct dependencies")
> 
> Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> ---
>  arch/arm/Kconfig                  |  1 -
>  arch/arm/mach-exynos/Kconfig      |  1 -
>  arch/arm/mach-s3c/Kconfig.s3c64xx |  1 -
>  arch/arm/mach-s5pv210/Kconfig     |  1 -
>  drivers/i2c/busses/Kconfig        | 10 ++--------
>  5 files changed, 2 insertions(+), 12 deletions(-)
> 

This does not apply, which is weird because there were no changes here.
It seems you based your work on some older tree, so please rebase and
re-test on current tree (my for-next branch or linux-next).

Best regards,
Krzysztof

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH 1/2] arm: samsung: Remove HAVE_S3C2410_I2C and use direct dependencies
  2021-11-21 12:39   ` Krzysztof Kozlowski
@ 2021-11-21 15:02     ` Sam Protsenko
  -1 siblings, 0 replies; 12+ messages in thread
From: Sam Protsenko @ 2021-11-21 15:02 UTC (permalink / raw)
  To: Krzysztof Kozlowski
  Cc: Catalin Marinas, Will Deacon, Will McVicker, Russell King,
	Arnd Bergmann, Andrew Morton, Geert Uytterhoeven,
	Michael Ellerman, linux-arm-kernel, linux-kernel,
	linux-samsung-soc, linux-i2c

On Sun, 21 Nov 2021 at 14:39, Krzysztof Kozlowski
<krzysztof.kozlowski@canonical.com> wrote:
>
> On 08/11/2021 14:49, Sam Protsenko wrote:
> > A separate Kconfig option HAVE_S3C2410_I2C for Samsung SoCs is not
> > really needed and the i2c-s3c24xx driver can depend on Samsung ARM
> > architectures instead. This also enables i2c-s3c2410 for arm64 Exynos
> > SoCs, which is required for example by Exynos850.
> >
> > This is basically continuation of work made in following commits:
> >   - commit d96890fca9fd ("rtc: s3c: remove HAVE_S3C_RTC in favor of
> >     direct dependencies")
> >   - commit 7dd3cae90d85 ("ARM: samsung: remove HAVE_S3C2410_WATCHDOG and
> >     use direct dependencies")
> >
> > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> > ---
> >  arch/arm/Kconfig                  |  1 -
> >  arch/arm/mach-exynos/Kconfig      |  1 -
> >  arch/arm/mach-s3c/Kconfig.s3c64xx |  1 -
> >  arch/arm/mach-s5pv210/Kconfig     |  1 -
> >  drivers/i2c/busses/Kconfig        | 10 ++--------
> >  5 files changed, 2 insertions(+), 12 deletions(-)
> >
>
> This does not apply, which is weird because there were no changes here.
> It seems you based your work on some older tree, so please rebase and
> re-test on current tree (my for-next branch or linux-next).
>

This is strange indeed, those two patches are rebased flawlessly on
linux-next for me. Anyway, I'll send v2 today, thanks for letting me
know.

> Best regards,
> Krzysztof

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH 1/2] arm: samsung: Remove HAVE_S3C2410_I2C and use direct dependencies
@ 2021-11-21 15:02     ` Sam Protsenko
  0 siblings, 0 replies; 12+ messages in thread
From: Sam Protsenko @ 2021-11-21 15:02 UTC (permalink / raw)
  To: Krzysztof Kozlowski
  Cc: Catalin Marinas, Will Deacon, Will McVicker, Russell King,
	Arnd Bergmann, Andrew Morton, Geert Uytterhoeven,
	Michael Ellerman, linux-arm-kernel, linux-kernel,
	linux-samsung-soc, linux-i2c

On Sun, 21 Nov 2021 at 14:39, Krzysztof Kozlowski
<krzysztof.kozlowski@canonical.com> wrote:
>
> On 08/11/2021 14:49, Sam Protsenko wrote:
> > A separate Kconfig option HAVE_S3C2410_I2C for Samsung SoCs is not
> > really needed and the i2c-s3c24xx driver can depend on Samsung ARM
> > architectures instead. This also enables i2c-s3c2410 for arm64 Exynos
> > SoCs, which is required for example by Exynos850.
> >
> > This is basically continuation of work made in following commits:
> >   - commit d96890fca9fd ("rtc: s3c: remove HAVE_S3C_RTC in favor of
> >     direct dependencies")
> >   - commit 7dd3cae90d85 ("ARM: samsung: remove HAVE_S3C2410_WATCHDOG and
> >     use direct dependencies")
> >
> > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> > ---
> >  arch/arm/Kconfig                  |  1 -
> >  arch/arm/mach-exynos/Kconfig      |  1 -
> >  arch/arm/mach-s3c/Kconfig.s3c64xx |  1 -
> >  arch/arm/mach-s5pv210/Kconfig     |  1 -
> >  drivers/i2c/busses/Kconfig        | 10 ++--------
> >  5 files changed, 2 insertions(+), 12 deletions(-)
> >
>
> This does not apply, which is weird because there were no changes here.
> It seems you based your work on some older tree, so please rebase and
> re-test on current tree (my for-next branch or linux-next).
>

This is strange indeed, those two patches are rebased flawlessly on
linux-next for me. Anyway, I'll send v2 today, thanks for letting me
know.

> Best regards,
> Krzysztof

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linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2021-11-21 15:04 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-11-08 13:49 [PATCH 1/2] arm: samsung: Remove HAVE_S3C2410_I2C and use direct dependencies Sam Protsenko
2021-11-08 13:49 ` Sam Protsenko
2021-11-08 13:49 ` [PATCH 2/2] arm64: defconfig: Enable Samsung I2C driver Sam Protsenko
2021-11-08 13:49   ` Sam Protsenko
2021-11-08 14:18   ` Krzysztof Kozlowski
2021-11-08 14:18     ` Krzysztof Kozlowski
2021-11-08 15:12     ` Sam Protsenko
2021-11-08 15:12       ` Sam Protsenko
2021-11-21 12:39 ` [PATCH 1/2] arm: samsung: Remove HAVE_S3C2410_I2C and use direct dependencies Krzysztof Kozlowski
2021-11-21 12:39   ` Krzysztof Kozlowski
2021-11-21 15:02   ` Sam Protsenko
2021-11-21 15:02     ` Sam Protsenko

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