* [PATCH] arm64: dts: imx8qm: Drop CPU 'arm,armv8' compatible
@ 2021-12-17 17:39 Rob Herring
2022-01-24 14:53 ` Rob Herring
2022-01-26 12:09 ` Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Rob Herring @ 2021-12-17 17:39 UTC (permalink / raw)
To: Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
NXP Linux Team
Cc: linux-arm-kernel, devicetree, linux-kernel
The CPU 'arm,armv8' compatible is only for s/w models, so remove it from
i.MX8QM CPU nodes.
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Rob Herring <robh@kernel.org>
---
Note that the PMU node is also wrong as it should have separate A72 and
A53 nodes to get uarch specific events, but that needs some GIC changes.
---
arch/arm64/boot/dts/freescale/imx8qm.dtsi | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
index aebbe2b84aa1..b13f09ca0404 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
@@ -54,7 +54,7 @@ core1 {
A53_0: cpu@0 {
device_type = "cpu";
- compatible = "arm,cortex-a53", "arm,armv8";
+ compatible = "arm,cortex-a53";
reg = <0x0 0x0>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
@@ -62,7 +62,7 @@ A53_0: cpu@0 {
A53_1: cpu@1 {
device_type = "cpu";
- compatible = "arm,cortex-a53", "arm,armv8";
+ compatible = "arm,cortex-a53";
reg = <0x0 0x1>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
@@ -70,7 +70,7 @@ A53_1: cpu@1 {
A53_2: cpu@2 {
device_type = "cpu";
- compatible = "arm,cortex-a53", "arm,armv8";
+ compatible = "arm,cortex-a53";
reg = <0x0 0x2>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
@@ -78,7 +78,7 @@ A53_2: cpu@2 {
A53_3: cpu@3 {
device_type = "cpu";
- compatible = "arm,cortex-a53", "arm,armv8";
+ compatible = "arm,cortex-a53";
reg = <0x0 0x3>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
@@ -86,7 +86,7 @@ A53_3: cpu@3 {
A72_0: cpu@100 {
device_type = "cpu";
- compatible = "arm,cortex-a72", "arm,armv8";
+ compatible = "arm,cortex-a72";
reg = <0x0 0x100>;
enable-method = "psci";
next-level-cache = <&A72_L2>;
@@ -94,7 +94,7 @@ A72_0: cpu@100 {
A72_1: cpu@101 {
device_type = "cpu";
- compatible = "arm,cortex-a72", "arm,armv8";
+ compatible = "arm,cortex-a72";
reg = <0x0 0x101>;
enable-method = "psci";
next-level-cache = <&A72_L2>;
--
2.32.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] arm64: dts: imx8qm: Drop CPU 'arm,armv8' compatible
2021-12-17 17:39 [PATCH] arm64: dts: imx8qm: Drop CPU 'arm,armv8' compatible Rob Herring
@ 2022-01-24 14:53 ` Rob Herring
2022-01-26 12:09 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Rob Herring @ 2022-01-24 14:53 UTC (permalink / raw)
To: Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
NXP Linux Team
Cc: linux-arm-kernel, devicetree, linux-kernel
On Fri, Dec 17, 2021 at 11:39 AM Rob Herring <robh@kernel.org> wrote:
>
> The CPU 'arm,armv8' compatible is only for s/w models, so remove it from
> i.MX8QM CPU nodes.
>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Sascha Hauer <s.hauer@pengutronix.de>
> Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: NXP Linux Team <linux-imx@nxp.com>
> Cc: linux-arm-kernel@lists.infradead.org
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
> Note that the PMU node is also wrong as it should have separate A72 and
> A53 nodes to get uarch specific events, but that needs some GIC changes.
> ---
> arch/arm64/boot/dts/freescale/imx8qm.dtsi | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
Ping
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
> index aebbe2b84aa1..b13f09ca0404 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
> @@ -54,7 +54,7 @@ core1 {
>
> A53_0: cpu@0 {
> device_type = "cpu";
> - compatible = "arm,cortex-a53", "arm,armv8";
> + compatible = "arm,cortex-a53";
> reg = <0x0 0x0>;
> enable-method = "psci";
> next-level-cache = <&A53_L2>;
> @@ -62,7 +62,7 @@ A53_0: cpu@0 {
>
> A53_1: cpu@1 {
> device_type = "cpu";
> - compatible = "arm,cortex-a53", "arm,armv8";
> + compatible = "arm,cortex-a53";
> reg = <0x0 0x1>;
> enable-method = "psci";
> next-level-cache = <&A53_L2>;
> @@ -70,7 +70,7 @@ A53_1: cpu@1 {
>
> A53_2: cpu@2 {
> device_type = "cpu";
> - compatible = "arm,cortex-a53", "arm,armv8";
> + compatible = "arm,cortex-a53";
> reg = <0x0 0x2>;
> enable-method = "psci";
> next-level-cache = <&A53_L2>;
> @@ -78,7 +78,7 @@ A53_2: cpu@2 {
>
> A53_3: cpu@3 {
> device_type = "cpu";
> - compatible = "arm,cortex-a53", "arm,armv8";
> + compatible = "arm,cortex-a53";
> reg = <0x0 0x3>;
> enable-method = "psci";
> next-level-cache = <&A53_L2>;
> @@ -86,7 +86,7 @@ A53_3: cpu@3 {
>
> A72_0: cpu@100 {
> device_type = "cpu";
> - compatible = "arm,cortex-a72", "arm,armv8";
> + compatible = "arm,cortex-a72";
> reg = <0x0 0x100>;
> enable-method = "psci";
> next-level-cache = <&A72_L2>;
> @@ -94,7 +94,7 @@ A72_0: cpu@100 {
>
> A72_1: cpu@101 {
> device_type = "cpu";
> - compatible = "arm,cortex-a72", "arm,armv8";
> + compatible = "arm,cortex-a72";
> reg = <0x0 0x101>;
> enable-method = "psci";
> next-level-cache = <&A72_L2>;
> --
> 2.32.0
>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] arm64: dts: imx8qm: Drop CPU 'arm,armv8' compatible
2021-12-17 17:39 [PATCH] arm64: dts: imx8qm: Drop CPU 'arm,armv8' compatible Rob Herring
2022-01-24 14:53 ` Rob Herring
@ 2022-01-26 12:09 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2022-01-26 12:09 UTC (permalink / raw)
To: Rob Herring
Cc: Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
NXP Linux Team, linux-arm-kernel, devicetree, linux-kernel
On Fri, Dec 17, 2021 at 11:39:08AM -0600, Rob Herring wrote:
> The CPU 'arm,armv8' compatible is only for s/w models, so remove it from
> i.MX8QM CPU nodes.
>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Sascha Hauer <s.hauer@pengutronix.de>
> Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: NXP Linux Team <linux-imx@nxp.com>
> Cc: linux-arm-kernel@lists.infradead.org
> Signed-off-by: Rob Herring <robh@kernel.org>
Applied, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-12-17 17:39 [PATCH] arm64: dts: imx8qm: Drop CPU 'arm,armv8' compatible Rob Herring
2022-01-24 14:53 ` Rob Herring
2022-01-26 12:09 ` Shawn Guo
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