[PATCH v1 0/2] arm64: dts: imx8mm-verdin: update CAN clock and interrupt type

[PATCH v1 0/2] arm64: dts: imx8mm-verdin: update CAN clock and interrupt type

[Andrejs Cainikovs]

This patch set updates CAN controller clock and changes interrupt type.

Andrejs Cainikovs (2):
  arm64: dts: imx8mm-verdin: update CAN clock to 40MHz
  arm64: dts: imx8mm-verdin: use level interrupt for mcp251xfd

 arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

-- 
2.34.1

[PATCH v1 0/2] arm64: dts: imx8mm-verdin: update CAN clock and interrupt type

[Andrejs Cainikovs]

This patch set updates CAN controller clock and changes interrupt type.

Andrejs Cainikovs (2):
  arm64: dts: imx8mm-verdin: update CAN clock to 40MHz
  arm64: dts: imx8mm-verdin: use level interrupt for mcp251xfd

 arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

-- 
2.34.1


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[PATCH v1 1/2] arm64: dts: imx8mm-verdin: update CAN clock to 40MHz

[Andrejs Cainikovs]

Update SPI CAN controller clock to match current hardware design.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
---
 arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index eafa88d980b3..2841c6bfe3a9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -32,10 +32,10 @@ backlight: backlight {
 	};
 
 	/* Fixed clock dedicated to SPI CAN controller */
-	clk20m: oscillator {
+	clk40m: oscillator {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
-		clock-frequency = <20000000>;
+		clock-frequency = <40000000>;
 	};
 
 	gpio-keys {
@@ -194,7 +194,7 @@ &ecspi3 {
 
 	can1: can@0 {
 		compatible = "microchip,mcp251xfd";
-		clocks = <&clk20m>;
+		clocks = <&clk40m>;
 		interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_FALLING>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_can1_int>;
-- 
2.34.1

[PATCH v1 1/2] arm64: dts: imx8mm-verdin: update CAN clock to 40MHz

[Andrejs Cainikovs]

Update SPI CAN controller clock to match current hardware design.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
---
 arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index eafa88d980b3..2841c6bfe3a9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -32,10 +32,10 @@ backlight: backlight {
 	};
 
 	/* Fixed clock dedicated to SPI CAN controller */
-	clk20m: oscillator {
+	clk40m: oscillator {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
-		clock-frequency = <20000000>;
+		clock-frequency = <40000000>;
 	};
 
 	gpio-keys {
@@ -194,7 +194,7 @@ &ecspi3 {
 
 	can1: can@0 {
 		compatible = "microchip,mcp251xfd";
-		clocks = <&clk20m>;
+		clocks = <&clk40m>;
 		interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_FALLING>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_can1_int>;
-- 
2.34.1


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[PATCH v1 2/2] arm64: dts: imx8mm-verdin: use level interrupt for mcp251xfd

[Andrejs Cainikovs]

Switch to level interrupt for mcp251xfd. This will make sure no
interrupts are lost.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
---
 arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index 2841c6bfe3a9..6491e745b3fa 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -195,7 +195,7 @@ &ecspi3 {
 	can1: can@0 {
 		compatible = "microchip,mcp251xfd";
 		clocks = <&clk40m>;
-		interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_FALLING>;
+		interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_can1_int>;
 		reg = <0>;
-- 
2.34.1

[PATCH v1 2/2] arm64: dts: imx8mm-verdin: use level interrupt for mcp251xfd

[Andrejs Cainikovs]

Switch to level interrupt for mcp251xfd. This will make sure no
interrupts are lost.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
---
 arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index 2841c6bfe3a9..6491e745b3fa 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -195,7 +195,7 @@ &ecspi3 {
 	can1: can@0 {
 		compatible = "microchip,mcp251xfd";
 		clocks = <&clk40m>;
-		interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_FALLING>;
+		interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_can1_int>;
 		reg = <0>;
-- 
2.34.1


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Re: [PATCH v1 2/2] arm64: dts: imx8mm-verdin: use level interrupt for mcp251xfd

[Marc Kleine-Budde]

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On 08.07.2022 14:42:05, Andrejs Cainikovs wrote:
> Switch to level interrupt for mcp251xfd. This will make sure no
> interrupts are lost.
> 
> Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>

Reported-by: Marc Kleine-Budde <mkl@pengutronix.de>

as per https://lore.kernel.org/linux-arm-kernel/20220621195046.rnv66d2333wjmtow@pengutronix.de

Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

Re: [PATCH v1 2/2] arm64: dts: imx8mm-verdin: use level interrupt for mcp251xfd

[Marc Kleine-Budde]

[-- Attachment #1.1: Type: text/plain, Size: 707 bytes --]

On 08.07.2022 14:42:05, Andrejs Cainikovs wrote:
> Switch to level interrupt for mcp251xfd. This will make sure no
> interrupts are lost.
> 
> Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>

Reported-by: Marc Kleine-Budde <mkl@pengutronix.de>

as per https://lore.kernel.org/linux-arm-kernel/20220621195046.rnv66d2333wjmtow@pengutronix.de

Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |

[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

[-- Attachment #2: Type: text/plain, Size: 176 bytes --]

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Re: [PATCH v1 1/2] arm64: dts: imx8mm-verdin: update CAN clock to 40MHz

[Marcel Ziswiler]

On Fri, 2022-07-08 at 14:42 +0200, Andrejs Cainikovs wrote:
> Update SPI CAN controller clock to match current hardware design.
> 
> Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>

Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

> ---
>  arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-
> verdin.dtsi
> index eafa88d980b3..2841c6bfe3a9 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
> @@ -32,10 +32,10 @@ backlight: backlight {
>         };
>  
>         /* Fixed clock dedicated to SPI CAN controller */
> -       clk20m: oscillator {
> +       clk40m: oscillator {
>                 compatible = "fixed-clock";
>                 #clock-cells = <0>;
> -               clock-frequency = <20000000>;
> +               clock-frequency = <40000000>;
>         };
>  
>         gpio-keys {
> @@ -194,7 +194,7 @@ &ecspi3 {
>  
>         can1: can@0 {
>                 compatible = "microchip,mcp251xfd";
> -               clocks = <&clk20m>;
> +               clocks = <&clk40m>;
>                 interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_FALLING>;
>                 pinctrl-names = "default";
>                 pinctrl-0 = <&pinctrl_can1_int>;

Re: [PATCH v1 1/2] arm64: dts: imx8mm-verdin: update CAN clock to 40MHz

[Marcel Ziswiler]

On Fri, 2022-07-08 at 14:42 +0200, Andrejs Cainikovs wrote:
> Update SPI CAN controller clock to match current hardware design.
> 
> Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>

Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

> ---
>  arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-
> verdin.dtsi
> index eafa88d980b3..2841c6bfe3a9 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
> @@ -32,10 +32,10 @@ backlight: backlight {
>         };
>  
>         /* Fixed clock dedicated to SPI CAN controller */
> -       clk20m: oscillator {
> +       clk40m: oscillator {
>                 compatible = "fixed-clock";
>                 #clock-cells = <0>;
> -               clock-frequency = <20000000>;
> +               clock-frequency = <40000000>;
>         };
>  
>         gpio-keys {
> @@ -194,7 +194,7 @@ &ecspi3 {
>  
>         can1: can@0 {
>                 compatible = "microchip,mcp251xfd";
> -               clocks = <&clk20m>;
> +               clocks = <&clk40m>;
>                 interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_FALLING>;
>                 pinctrl-names = "default";
>                 pinctrl-0 = <&pinctrl_can1_int>;
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Re: [PATCH v1 0/2] arm64: dts: imx8mm-verdin: update CAN clock and interrupt type

[Francesco Dolcini]

Hello Shawn,
just a gently ping.

On Fri, Jul 08, 2022 at 02:42:03PM +0200, Andrejs Cainikovs wrote:
> This patch set updates CAN controller clock and changes interrupt type.
> 
> Andrejs Cainikovs (2):
>   arm64: dts: imx8mm-verdin: update CAN clock to 40MHz
>   arm64: dts: imx8mm-verdin: use level interrupt for mcp251xfd
> 
>  arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

It's too late for the merge window? These 2 commits do not have a fixes
tag, but they are really fixes (we just did not bother having those
backported initially).

Francesco

Re: [PATCH v1 0/2] arm64: dts: imx8mm-verdin: update CAN clock and interrupt type

[Francesco Dolcini]

Hello Shawn,
just a gently ping.

On Fri, Jul 08, 2022 at 02:42:03PM +0200, Andrejs Cainikovs wrote:
> This patch set updates CAN controller clock and changes interrupt type.
> 
> Andrejs Cainikovs (2):
>   arm64: dts: imx8mm-verdin: update CAN clock to 40MHz
>   arm64: dts: imx8mm-verdin: use level interrupt for mcp251xfd
> 
>  arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

It's too late for the merge window? These 2 commits do not have a fixes
tag, but they are really fixes (we just did not bother having those
backported initially).

Francesco


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Re: [PATCH v1 0/2] arm64: dts: imx8mm-verdin: update CAN clock and interrupt type

[Shawn Guo]

On Fri, Jul 29, 2022 at 6:49 PM Francesco Dolcini
<francesco.dolcini@toradex.com> wrote:
>
> Hello Shawn,
> just a gently ping.
>
> On Fri, Jul 08, 2022 at 02:42:03PM +0200, Andrejs Cainikovs wrote:
> > This patch set updates CAN controller clock and changes interrupt type.
> >
> > Andrejs Cainikovs (2):
> >   arm64: dts: imx8mm-verdin: update CAN clock to 40MHz
> >   arm64: dts: imx8mm-verdin: use level interrupt for mcp251xfd
> >
> >  arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 8 ++++----
> >  1 file changed, 4 insertions(+), 4 deletions(-)
>
> It's too late for the merge window? These 2 commits do not have a fixes
> tag, but they are really fixes (we just did not bother having those
> backported initially).

Applied both as fixes, thanks!

Re: [PATCH v1 0/2] arm64: dts: imx8mm-verdin: update CAN clock and interrupt type

[Shawn Guo]

On Fri, Jul 29, 2022 at 6:49 PM Francesco Dolcini
<francesco.dolcini@toradex.com> wrote:
>
> Hello Shawn,
> just a gently ping.
>
> On Fri, Jul 08, 2022 at 02:42:03PM +0200, Andrejs Cainikovs wrote:
> > This patch set updates CAN controller clock and changes interrupt type.
> >
> > Andrejs Cainikovs (2):
> >   arm64: dts: imx8mm-verdin: update CAN clock to 40MHz
> >   arm64: dts: imx8mm-verdin: use level interrupt for mcp251xfd
> >
> >  arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 8 ++++----
> >  1 file changed, 4 insertions(+), 4 deletions(-)
>
> It's too late for the merge window? These 2 commits do not have a fixes
> tag, but they are really fixes (we just did not bother having those
> backported initially).

Applied both as fixes, thanks!

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