* [PATCH] ARM: dts: imx: Mark i.MX7 timer with arm, cpu-registers-not-fw-configured
@ 2021-01-07 12:31 Marek Vasut
2021-01-17 8:52 ` [PATCH] ARM: dts: imx: Mark i.MX7 timer with arm,cpu-registers-not-fw-configured Shawn Guo
0 siblings, 1 reply; 4+ messages in thread
From: Marek Vasut @ 2021-01-07 12:31 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Fabio Estevam, NXP Linux Team, Anson Huang,
Leonard Crestez, Shawn Guo
There is no firmware to initialize the arch timer register on all iMX7
systems, add arm,cpu-registers-not-fw-configured to let Linux do it.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Anson Huang <b20788@freescale.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Shawn Guo <shawnguo@kernel.org>
To: linux-arm-kernel@lists.infradead.org
---
arch/arm/boot/dts/imx7s.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 251007a7b836..a22d41e0cf31 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -151,6 +151,7 @@ replicator_in_port0: endpoint {
timer {
compatible = "arm,armv7-timer";
+ arm,cpu-registers-not-fw-configured;
interrupt-parent = <&intc>;
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
--
2.29.2
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^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] ARM: dts: imx: Mark i.MX7 timer with arm,cpu-registers-not-fw-configured
2021-01-07 12:31 [PATCH] ARM: dts: imx: Mark i.MX7 timer with arm, cpu-registers-not-fw-configured Marek Vasut
@ 2021-01-17 8:52 ` Shawn Guo
2021-01-17 22:51 ` Marek Vasut
0 siblings, 1 reply; 4+ messages in thread
From: Shawn Guo @ 2021-01-17 8:52 UTC (permalink / raw)
To: Marek Vasut; +Cc: Fabio Estevam, NXP Linux Team, linux-arm-kernel
On Thu, Jan 07, 2021 at 01:31:15PM +0100, Marek Vasut wrote:
> There is no firmware to initialize the arch timer register on all iMX7
> systems, add arm,cpu-registers-not-fw-configured to let Linux do it.
`ARM: dts: imx7: ...` would help shorten the subject a bit by making `i.MX7`
unnecessary.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Anson Huang <b20788@freescale.com>
I guess this email address is no longer existing.
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Leonard Crestez <leonard.crestez@nxp.com>
and this?
Shawn
> Cc: NXP Linux Team <linux-imx@nxp.com>
> Cc: Shawn Guo <shawnguo@kernel.org>
> To: linux-arm-kernel@lists.infradead.org
> ---
> arch/arm/boot/dts/imx7s.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
> index 251007a7b836..a22d41e0cf31 100644
> --- a/arch/arm/boot/dts/imx7s.dtsi
> +++ b/arch/arm/boot/dts/imx7s.dtsi
> @@ -151,6 +151,7 @@ replicator_in_port0: endpoint {
>
> timer {
> compatible = "arm,armv7-timer";
> + arm,cpu-registers-not-fw-configured;
> interrupt-parent = <&intc>;
> interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
> <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
> --
> 2.29.2
>
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^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] ARM: dts: imx: Mark i.MX7 timer with arm,cpu-registers-not-fw-configured
2021-01-17 8:52 ` [PATCH] ARM: dts: imx: Mark i.MX7 timer with arm,cpu-registers-not-fw-configured Shawn Guo
@ 2021-01-17 22:51 ` Marek Vasut
2021-01-17 23:57 ` Shawn Guo
0 siblings, 1 reply; 4+ messages in thread
From: Marek Vasut @ 2021-01-17 22:51 UTC (permalink / raw)
To: Shawn Guo; +Cc: Fabio Estevam, NXP Linux Team, linux-arm-kernel
On 1/17/21 9:52 AM, Shawn Guo wrote:
> On Thu, Jan 07, 2021 at 01:31:15PM +0100, Marek Vasut wrote:
>> There is no firmware to initialize the arch timer register on all iMX7
>> systems, add arm,cpu-registers-not-fw-configured to let Linux do it.
>
> `ARM: dts: imx7: ...` would help shorten the subject a bit by making `i.MX7`
> unnecessary.
I guess you can fix this when applying, thanks.
[...]
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] ARM: dts: imx: Mark i.MX7 timer with arm,cpu-registers-not-fw-configured
2021-01-17 22:51 ` Marek Vasut
@ 2021-01-17 23:57 ` Shawn Guo
0 siblings, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2021-01-17 23:57 UTC (permalink / raw)
To: Marek Vasut; +Cc: Fabio Estevam, NXP Linux Team, linux-arm-kernel
On Sun, Jan 17, 2021 at 11:51:22PM +0100, Marek Vasut wrote:
> On 1/17/21 9:52 AM, Shawn Guo wrote:
> > On Thu, Jan 07, 2021 at 01:31:15PM +0100, Marek Vasut wrote:
> > > There is no firmware to initialize the arch timer register on all iMX7
> > > systems, add arm,cpu-registers-not-fw-configured to let Linux do it.
> >
> > `ARM: dts: imx7: ...` would help shorten the subject a bit by making `i.MX7`
> > unnecessary.
>
> I guess you can fix this when applying, thanks.
Yes, applied.
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^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-01-17 23:59 UTC | newest]
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2021-01-07 12:31 [PATCH] ARM: dts: imx: Mark i.MX7 timer with arm, cpu-registers-not-fw-configured Marek Vasut
2021-01-17 8:52 ` [PATCH] ARM: dts: imx: Mark i.MX7 timer with arm,cpu-registers-not-fw-configured Shawn Guo
2021-01-17 22:51 ` Marek Vasut
2021-01-17 23:57 ` Shawn Guo
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