linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Roger Quadros <rogerq@kernel.org>
To: Ravi Gunasekaran <r-gunasekaran@ti.com>,
	nm@ti.com, afd@ti.com, vigneshr@ti.com, kristo@kernel.org,
	robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	s-vadapalli@ti.com, vaishnav.a@ti.com
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v14 3/8] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add support of OSPI
Date: Tue, 25 Apr 2023 14:32:05 +0300	[thread overview]
Message-ID: <2b74bc3f-85c7-1d2f-d597-968a914c4e6e@kernel.org> (raw)
In-Reply-To: <20230331090028.8373-4-r-gunasekaran@ti.com>

Hi,

On 31/03/2023 12:00, Ravi Gunasekaran wrote:
> From: Aswath Govindraju <a-govindraju@ti.com>
> 
> Add support for two instance of OSPI in J721S2 SoC.
> 
> Reviewed-by: Vaishnav Achath <vaishnav.a@ti.com>
> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
> Signed-off-by: Matt Ranostay <mranostay@ti.com>
> Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
> ---
> Changes from v13:
> * No changes. Only rebased on top of linux-next
> 
> Changes from v12:
> * Disabled only nodes that need additional info
> 
> Changes from v11:
> * Cleaned up comments
> 
> Changes from v10:
> * Documented the reason for disabling the nodes by default.
> * Removed Link tag from commmit message
> 
> Changes from v9:
> * Disabled fss, ospi nodes by default in common DT file
> 
> Changes from v8:
> * Updated "ranges" property to fix dtbs warnings
> 
> Changes from v7:
> * Removed "reg" property from syscon node
> * Renamed the "syscon" node to "bus" to after change in
>   compatible property
> 
> Changes from v6:
> * Fixed the syscon node's compatible property
> 
> Changes from v5:
> * Updated the syscon node's compatible property
> * Removed Cc tags from commit message
> 
> Changes from v4:
> * No change
> 
> Changes from v3:
> * No change
> 
> Changes from v2:
> * No change
> 
> Changes from v1:
> * No change
> 
>  .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi     | 44 +++++++++++++++++++
>  1 file changed, 44 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> index a353705a7463..6e981fe4727e 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> @@ -379,4 +379,48 @@
>  			compatible = "ti,am3359-adc";
>  		};
>  	};
> +
> +	fss: bus@47000000 {
> +		compatible = "simple-bus";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges = <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>,
> +			 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>,
> +			 <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>;
> +
> +		ospi0: spi@47040000 {
> +			compatible = "ti,am654-ospi", "cdns,qspi-nor";
> +			reg = <0x00 0x47040000 0x00 0x100>,
> +			      <0x05 0x00000000 0x01 0x00000000>;
> +			interrupts = <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>;
> +			cdns,fifo-depth = <256>;
> +			cdns,fifo-width = <4>;
> +			cdns,trigger-address = <0x0>;
> +			clocks = <&k3_clks 109 5>;
> +			assigned-clocks = <&k3_clks 109 5>;
> +			assigned-clock-parents = <&k3_clks 109 7>;
> +			assigned-clock-rates = <166666666>;
> +			power-domains = <&k3_pds 109 TI_SCI_PD_EXCLUSIVE>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			status = "disabled"; /* Needs pinmux */
> +		};
> +
> +		ospi1: spi@47050000 {
> +			compatible = "ti,am654-ospi", "cdns,qspi-nor";
> +			reg = <0x00 0x47050000 0x00 0x100>,
> +			      <0x07 0x00000000 0x01 0x00000000>;
> +			interrupts = <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>;
> +			cdns,fifo-depth = <256>;
> +			cdns,fifo-width = <4>;
> +			cdns,trigger-address = <0x0>;
> +			clocks = <&k3_clks 110 5>;

What about clock parent and clock rate assignment like it was done for osip0?

> +			power-domains = <&k3_pds 110 TI_SCI_PD_EXCLUSIVE>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			status = "disabled"; /* Needs pinmux */
> +		};
> +	};
>  };

cheers,
-roger

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2023-04-25 11:33 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-31  9:00 [PATCH v14 0/8] arm64: j721s2: Add support for additional IPs Ravi Gunasekaran
2023-03-31  9:00 ` [PATCH v14 1/8] arm64: dts: ti: k3-j721s2-main: Add support for USB Ravi Gunasekaran
2023-03-31  9:00 ` [PATCH v14 2/8] arm64: dts: ti: k3-j721s2-main: Add SERDES and WIZ device tree node Ravi Gunasekaran
2023-03-31  9:00 ` [PATCH v14 3/8] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add support of OSPI Ravi Gunasekaran
2023-04-25 11:32   ` Roger Quadros [this message]
2023-04-27 14:21     ` [EXTERNAL] " Ravi Gunasekaran
2023-03-31  9:00 ` [PATCH v14 4/8] arm64: dts: ti: k3-j721s2-common-proc-board: Enable SERDES0 Ravi Gunasekaran
2023-04-25 11:45   ` Roger Quadros
2023-04-25 12:16     ` [EXTERNAL] " Ravi Gunasekaran
2023-03-31  9:00 ` [PATCH v14 5/8] arm64: dts: ti: k3-j721s2-common-proc-board: Add USB support Ravi Gunasekaran
2023-04-25 12:01   ` Roger Quadros
2023-04-25 12:36     ` Ravi Gunasekaran
2023-03-31  9:00 ` [PATCH v14 6/8] arm64: dts: ti: k3-j721s2: Add support for OSPI Flashes Ravi Gunasekaran
2023-03-31  9:00 ` [PATCH v14 7/8] arm64: dts: ti: k3-j721s2-main: Add PCIe device tree node Ravi Gunasekaran
2023-03-31  9:00 ` [PATCH v14 8/8] arm64: dts: ti: k3-j721s2-common-proc-board: Enable PCIe Ravi Gunasekaran
2023-04-25 13:19 ` [PATCH v14 0/8] arm64: j721s2: Add support for additional IPs Roger Quadros
2023-06-15  9:45 ` Vignesh Raghavendra

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=2b74bc3f-85c7-1d2f-d597-968a914c4e6e@kernel.org \
    --to=rogerq@kernel.org \
    --cc=afd@ti.com \
    --cc=devicetree@vger.kernel.org \
    --cc=kristo@kernel.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=nm@ti.com \
    --cc=r-gunasekaran@ti.com \
    --cc=robh+dt@kernel.org \
    --cc=s-vadapalli@ti.com \
    --cc=vaishnav.a@ti.com \
    --cc=vigneshr@ti.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).