From: Ravi Gunasekaran <r-gunasekaran@ti.com>
To: Matt Ranostay <mranostay@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>
Cc: <linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v7 2/8] arm64: dts: ti: k3-j721s2-main: Add SERDES and WIZ device tree node
Date: Wed, 23 Nov 2022 16:05:31 +0530 [thread overview]
Message-ID: <4173e0c6-61d9-5b79-44ec-317870de070b@ti.com> (raw)
In-Reply-To: <20221122101616.770050-3-mranostay@ti.com>
On 22/11/22 3:46 pm, Matt Ranostay wrote:
> Add dt node for the single instance of WIZ (SERDES wrapper) and
> SERDES module shared by PCIe, eDP and USB.
>
> Signed-off-by: Matt Ranostay <mranostay@ti.com>
> ---
> arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 54 ++++++++++++++++++++++
> 1 file changed, 54 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> index b4869bff4f22..2858ba589d54 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> @@ -5,6 +5,17 @@
> * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
> */
>
> +#include <dt-bindings/phy/phy-cadence.h>
> +#include <dt-bindings/phy/phy-ti.h>
> +
> +/ {
> + serdes_refclk: clock-cmnrefclk {
> + #clock-cells = <0>;
> + compatible = "fixed-clock";
> + clock-frequency = <0>;
> + };
> +};
> +
> &cbass_main {
> msmc_ram: sram@70000000 {
> compatible = "mmio-sram";
> @@ -38,6 +49,13 @@ usb_serdes_mux: mux-controller-0 {
> #mux-control-cells = <1>;
> mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */
> };
> +
> + serdes_ln_ctrl: mux-controller-80 {
> + compatible = "mmio-mux";
> + #mux-control-cells = <1>;
> + mux-reg-masks = <0x80 0x3>, <0x84 0x3>, /* SERDES0 lane0/1 select */
> + <0x88 0x3>, <0x8c 0x3>; /* SERDES0 lane2/3 select */
> + };
> };
>
> gic500: interrupt-controller@1800000 {
> @@ -787,6 +805,42 @@ usb0: usb@6000000 {
> };
> };
>
> + serdes_wiz0: wiz@5060000 {
> + compatible = "ti,j721s2-wiz-10g";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + power-domains = <&k3_pds 365 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 365 0>, <&k3_clks 365 3>, <&serdes_refclk>;
> + clock-names = "fck", "core_ref_clk", "ext_ref_clk";
> + num-lanes = <4>;
> + #reset-cells = <1>;
> + #clock-cells = <1>;
> + ranges = <0x5060000 0x0 0x5060000 0x10000>;
> +
> + assigned-clocks = <&k3_clks 365 3>;
> + assigned-clock-parents = <&k3_clks 365 7>;
> +
> + serdes0: serdes@5060000 {
> + compatible = "ti,j721e-serdes-10g";
> + reg = <0x05060000 0x00010000>;
> + reg-names = "torrent_phy";
> + resets = <&serdes_wiz0 0>;
> + reset-names = "torrent_reset";
> + clocks = <&serdes_wiz0 TI_WIZ_PLL0_REFCLK>,
> + <&serdes_wiz0 TI_WIZ_PHY_EN_REFCLK>;
> + clock-names = "refclk", "phy_en_refclk";
> + assigned-clocks = <&serdes_wiz0 TI_WIZ_PLL0_REFCLK>,
> + <&serdes_wiz0 TI_WIZ_PLL1_REFCLK>,
> + <&serdes_wiz0 TI_WIZ_REFCLK_DIG>;
> + assigned-clock-parents = <&k3_clks 365 3>,
> + <&k3_clks 365 3>,
> + <&k3_clks 365 3>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + #clock-cells = <1>;
> + };
> + };
> +
> main_mcan0: can@2701000 {
> compatible = "bosch,m_can";
> reg = <0x00 0x02701000 0x00 0x200>,
Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
--
Regards,
Ravi
next prev parent reply other threads:[~2022-11-23 10:50 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-22 10:16 [PATCH v7 0/8] arm64: j721s2: Add support for additional IPs Matt Ranostay
2022-11-22 10:16 ` [PATCH v7 1/8] arm64: dts: ti: k3-j721s2-main: Add support for USB Matt Ranostay
2023-01-09 4:07 ` Vignesh Raghavendra
2022-11-22 10:16 ` [PATCH v7 2/8] arm64: dts: ti: k3-j721s2-main: Add SERDES and WIZ device tree node Matt Ranostay
2022-11-23 10:35 ` Ravi Gunasekaran [this message]
2023-01-09 4:09 ` Vignesh Raghavendra
2022-11-22 10:16 ` [PATCH v7 3/8] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add support of OSPI Matt Ranostay
2022-11-22 14:03 ` Vaishnav Achath
2022-11-29 17:34 ` Andrew Davis
2023-01-09 4:10 ` Vignesh Raghavendra
2022-11-22 10:16 ` [PATCH v7 4/8] arm64: dts: ti: k3-j721s2-common-proc-board: Enable SERDES0 Matt Ranostay
2022-11-22 10:16 ` [PATCH v7 5/8] arm64: dts: ti: k3-j721s2-common-proc-board: Add USB support Matt Ranostay
2022-11-22 10:16 ` [PATCH v7 6/8] arm64: dts: ti: k3-j721s2: Add support for OSPI Flashes Matt Ranostay
2022-11-22 14:04 ` Vaishnav Achath
2022-11-22 10:16 ` [PATCH v7 7/8] arm64: dts: ti: k3-j721s2-main: Add PCIe device tree node Matt Ranostay
2022-11-29 17:53 ` Andrew Davis
[not found] ` <20230117092331.GA3277247@desktop-3598>
2023-01-17 9:32 ` Siddharth Vadapalli
2022-11-22 10:16 ` [PATCH v7 8/8] arm64: dts: ti: k3-j721s2-common-proc-board: Enable PCIe Matt Ranostay
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=4173e0c6-61d9-5b79-44ec-317870de070b@ti.com \
--to=r-gunasekaran@ti.com \
--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=mranostay@ti.com \
--cc=nm@ti.com \
--cc=robh+dt@kernel.org \
--cc=s-vadapalli@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).