[PATCH V2 1/2] clocksource: Add support for i.MX TPM driver with ARM64

[PATCH V2 1/2] clocksource: Add support for i.MX TPM driver with ARM64

[Anson Huang]

Allows building and compile-testing the i.MX TPM driver for ARM64.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Changes since V1:
	- select TIMER_OF for CLKSRC_IMX_TPM.
---
 drivers/clocksource/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index be49123..401eac7 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -620,8 +620,9 @@ config CLKSRC_IMX_GPT
 
 config CLKSRC_IMX_TPM
 	bool "Clocksource using i.MX TPM" if COMPILE_TEST
-	depends on ARM && CLKDEV_LOOKUP
+	depends on (ARM || ARM64) && CLKDEV_LOOKUP
 	select CLKSRC_MMIO
+	select TIMER_OF
 	help
 	  Enable this option to use IMX Timer/PWM Module (TPM) timer as
 	  clocksource.
-- 
2.7.4


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[PATCH V2 2/2] arm64: imx: Select TPM driver by default

[Anson Huang]

Select CLKSRC_IMX_TPM for ARCH_MXC by default.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
No change.
---
 arch/arm64/Kconfig.platforms | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 8dd05b2..c52b7a0 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -169,6 +169,7 @@ config ARCH_MXC
 	bool "ARMv8 based NXP i.MX SoC family"
 	select ARM64_ERRATUM_843419
 	select ARM64_ERRATUM_845719 if COMPAT
+	select CLKSRC_IMX_TPM
 	select IMX_GPCV2
 	select IMX_GPCV2_PM_DOMAINS
 	select PM
-- 
2.7.4


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Re: [PATCH V2 2/2] arm64: imx: Select TPM driver by default

[Daniel Lezcano]

On 08/07/2020 05:16, Anson Huang wrote:
> Select CLKSRC_IMX_TPM for ARCH_MXC by default.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> No change.
> ---
>  arch/arm64/Kconfig.platforms | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
> index 8dd05b2..c52b7a0 100644
> --- a/arch/arm64/Kconfig.platforms
> +++ b/arch/arm64/Kconfig.platforms
> @@ -169,6 +169,7 @@ config ARCH_MXC
>  	bool "ARMv8 based NXP i.MX SoC family"
>  	select ARM64_ERRATUM_843419
>  	select ARM64_ERRATUM_845719 if COMPAT
> +	select CLKSRC_IMX_TPM
>  	select IMX_GPCV2
>  	select IMX_GPCV2_PM_DOMAINS
>  	select PM

Shall I take this patch also or just 1/2 ?


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RE: [PATCH V2 2/2] arm64: imx: Select TPM driver by default

[Anson Huang]

Gentle ping...

> -----Original Message-----
> From: Anson Huang <Anson.Huang@nxp.com>
> Sent: 2020年7月8日 11:16
> To: catalin.marinas@arm.com; will@kernel.org; daniel.lezcano@linaro.org;
> tglx@linutronix.de; linux-arm-kernel@lists.infradead.org;
> linux-kernel@vger.kernel.org
> Cc: dl-linux-imx <linux-imx@nxp.com>
> Subject: [PATCH V2 2/2] arm64: imx: Select TPM driver by default
> 
> Select CLKSRC_IMX_TPM for ARCH_MXC by default.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> No change.
> ---
>  arch/arm64/Kconfig.platforms | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
> index 8dd05b2..c52b7a0 100644
> --- a/arch/arm64/Kconfig.platforms
> +++ b/arch/arm64/Kconfig.platforms
> @@ -169,6 +169,7 @@ config ARCH_MXC
>  	bool "ARMv8 based NXP i.MX SoC family"
>  	select ARM64_ERRATUM_843419
>  	select ARM64_ERRATUM_845719 if COMPAT
> +	select CLKSRC_IMX_TPM
>  	select IMX_GPCV2
>  	select IMX_GPCV2_PM_DOMAINS
>  	select PM
> --
> 2.7.4

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Re: [PATCH V2 1/2] clocksource: Add support for i.MX TPM driver with ARM64

[Daniel Lezcano]

On 08/07/2020 05:16, Anson Huang wrote:
> Allows building and compile-testing the i.MX TPM driver for ARM64.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> Changes since V1:
> 	- select TIMER_OF for CLKSRC_IMX_TPM.
> ---
>  drivers/clocksource/Kconfig | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
> index be49123..401eac7 100644
> --- a/drivers/clocksource/Kconfig
> +++ b/drivers/clocksource/Kconfig
> @@ -620,8 +620,9 @@ config CLKSRC_IMX_GPT
>  
>  config CLKSRC_IMX_TPM
>  	bool "Clocksource using i.MX TPM" if COMPILE_TEST
> -	depends on ARM && CLKDEV_LOOKUP
> +	depends on (ARM || ARM64) && CLKDEV_LOOKUP
>  	select CLKSRC_MMIO
> +	select TIMER_OF
>  	help
>  	  Enable this option to use IMX Timer/PWM Module (TPM) timer as
>  	  clocksource.

Applied, but I will let 2/2 applied by the corresponding maintainer.

Thanks
  -- Daniel


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