lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <ZvLomXcbbiZ+LTP0@lizhi-Precision-Tower-5810>
Date: Tue, 24 Sep 2024 12:28:09 -0400
From: Frank Li <Frank.li@....com>
To: Richard Zhu <hongxing.zhu@....com>
Cc: l.stach@...gutronix.de, kwilczynski@...nel.org, bhelgaas@...gle.com,
	lpieralisi@...nel.org, robh+dt@...nel.org, conor+dt@...nel.org,
	shawnguo@...nel.org, krzysztof.kozlowski+dt@...aro.org,
	festevam@...il.com, s.hauer@...gutronix.de,
	linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	kernel@...gutronix.de, imx@...ts.linux.dev
Subject: Re: [PATCH v1 9/9] arm64: dts: imx95: Add ref clock for i.MX95 PCIe

On Tue, Sep 24, 2024 at 11:27:44AM +0800, Richard Zhu wrote:
> Add ref clock for i.MX95 PCIe.
>
> Signed-off-by: Richard Zhu <hongxing.zhu@....com>

below nit.

Reviewed-by: Frank Li <Frank.Li@....com>

> ---
>  arch/arm64/boot/dts/freescale/imx95.dtsi | 25 ++++++++++++++++++++----
>  1 file changed, 21 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
> index 1bbf9a0468f6..e66be264c2f2 100644
> --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
> @@ -221,6 +221,13 @@ core5 {
>  		};
>  	};
>
> +	clk_dummy: clock-dummy {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <0>;
> +		clock-output-names = "clk_dummy";
> +	};
> +
>  	clk_ext1: clock-ext1 {
>  		compatible = "fixed-clock";
>  		#clock-cells = <0>;
> @@ -1055,6 +1062,14 @@ smmu: iommu@...d0000 {
>  			};
>  		};
>
> +		hsio_blk_ctl: syscon@...100c0 {
> +			compatible = "nxp,imx95-hsio-blk-ctl", "syscon";
> +			reg = <0x0 0x4c0100c0 0x0 0x4>;
> +			#clock-cells = <1>;
> +			power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
> +			clocks = <&clk_dummy>;

nit: move clocks above power-domains


> +		};
> +
>  		pcie0: pcie@...00000 {
>  			compatible = "fsl,imx95-pcie";
>  			reg = <0 0x4c300000 0 0x10000>,
> @@ -1082,8 +1097,9 @@ pcie0: pcie@...00000 {
>  			clocks = <&scmi_clk IMX95_CLK_HSIO>,
>  				 <&scmi_clk IMX95_CLK_HSIOPLL>,
>  				 <&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
> -				 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
> -			clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
> +				 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>,
> +				 <&hsio_blk_ctl 0>;
> +			clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux", "ref";
>  			assigned-clocks =<&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
>  					 <&scmi_clk IMX95_CLK_HSIOPLL>,
>  					 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
> @@ -1149,8 +1165,9 @@ pcie1: pcie@...80000 {
>  			clocks = <&scmi_clk IMX95_CLK_HSIO>,
>  				 <&scmi_clk IMX95_CLK_HSIOPLL>,
>  				 <&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
> -				 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
> -			clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
> +				 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>,
> +				 <&hsio_blk_ctl 0>;
> +			clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux", "ref";
>  			assigned-clocks =<&scmi_clk IMX95_CLK_HSIOPLL_VCO>,
>  					 <&scmi_clk IMX95_CLK_HSIOPLL>,
>  					 <&scmi_clk IMX95_CLK_HSIOPCIEAUX>;
> --
> 2.37.1
>

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ