From: Nishanth Menon <nm@ti.com>
To: Achal Verma <a-verma1@ti.com>
Cc: Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] arm64: dts: ti: k3-j7200: correct num-lanes requested for PCIe
Date: Tue, 16 May 2023 08:13:23 -0500 [thread overview]
Message-ID: <20230516131323.3empqp5btdzfarjx@curliness> (raw)
In-Reply-To: <20230516062212.2635948-1-a-verma1@ti.com>
On 11:52-20230516, Achal Verma wrote:
> From: Matt Ranostay <mranostay@ti.com>
>
> J7200 has a limited 2x support for PCIe, and the properties should be
> updated as such.
>
What commit does this fix?
> Signed-off-by: Matt Ranostay <mranostay@ti.com>
> Signed-off-by: Achal Verma <a-verma1@ti.com>
> ---
> arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
> index ef352e32f19d..5e62b431d6e8 100644
> --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
> @@ -729,7 +729,7 @@ pcie1_rc: pcie@2910000 {
> device_type = "pci";
> ti,syscon-pcie-ctrl = <&scm_conf 0x4074>;
> max-link-speed = <3>;
> - num-lanes = <4>;
> + num-lanes = <2>;
> power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>;
> clocks = <&k3_clks 240 6>;
> clock-names = "fck";
> @@ -757,7 +757,7 @@ pcie1_ep: pcie-ep@2910000 {
> interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
> ti,syscon-pcie-ctrl = <&scm_conf 0x4074>;
> max-link-speed = <3>;
> - num-lanes = <4>;
> + num-lanes = <2>;
> power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>;
> clocks = <&k3_clks 240 6>;
> clock-names = "fck";
> --
> 2.25.1
>
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
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next prev parent reply other threads:[~2023-05-16 13:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-16 6:22 [PATCH] arm64: dts: ti: k3-j7200: correct num-lanes requested for PCIe Achal Verma
2023-05-16 6:33 ` Siddharth Vadapalli
2023-05-16 9:01 ` Verma, Achal
2023-05-16 13:13 ` Nishanth Menon [this message]
2023-05-16 16:24 ` Verma, Achal
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