From: Shawn Guo <shawnguo@kernel.org>
To: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ARM: dts: imx: Mark i.MX7 timer with arm,cpu-registers-not-fw-configured
Date: Sun, 17 Jan 2021 16:52:44 +0800 [thread overview]
Message-ID: <20210117085243.GS28365@dragon> (raw)
In-Reply-To: <20210107123115.121079-1-marex@denx.de>
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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next prev parent reply other threads:[~2021-01-17 8:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
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 [this message]
2021-01-17 22:51 ` [PATCH] ARM: dts: imx: Mark i.MX7 timer with arm,cpu-registers-not-fw-configured Marek Vasut
2021-01-17 23:57 ` Shawn Guo
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