From: Aswath Govindraju <a-govindraju@xxxxxx> Add dt node for the single instance of WIZ (SERDES wrapper) and SERDES module shared by PCIe, eDP and USB. Cc: Vignesh Raghavendra <vigneshr@xxxxxx> Cc: Nishanth Menon <nm@xxxxxx> Acked-by: Matt Ranostay <mranostay@xxxxxx> Signed-off-by: Aswath Govindraju <a-govindraju@xxxxxx> --- arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index f7e359da8690..f1e02d896168 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -5,6 +5,13 @@ * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ */ +/ { + serdes_refclk: serdes-refclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + }; +}; + &cbass_main { msmc_ram: sram@70000000 { compatible = "mmio-sram"; @@ -33,6 +40,13 @@ scm_conf: scm-conf@104000 { #size-cells = <1>; ranges = <0x00 0x00 0x00104000 0x18000>; + 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 */ + }; + usb_serdes_mux: mux-controller@0 { compatible = "mmio-mux"; #mux-control-cells = <1>; @@ -728,6 +742,62 @@ usb0: usb@6000000 { }; }; + serdes_wiz0: wiz@5060000 { + compatible = "ti,j721e-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>; + ranges = <0x5060000 0x0 0x5060000 0x10000>; + + assigned-clocks = <&k3_clks 365 3>; + assigned-clock-parents = <&k3_clks 365 7>; + + wiz0_pll0_refclk: pll0-refclk { + clocks = <&k3_clks 365 3>, <&serdes_refclk>; + clock-output-names = "wiz0_pll0_refclk"; + #clock-cells = <0>; + assigned-clocks = <&wiz0_pll0_refclk>; + assigned-clock-parents = <&k3_clks 365 3>; + }; + + wiz0_pll1_refclk: pll1-refclk { + clocks = <&k3_clks 365 3>, <&serdes_refclk>; + clock-output-names = "wiz0_pll1_refclk"; + #clock-cells = <0>; + assigned-clocks = <&wiz0_pll1_refclk>; + assigned-clock-parents = <&k3_clks 365 3>; + }; + + wiz0_refclk_dig: refclk-dig { + clocks = <&k3_clks 365 3>, <&serdes_refclk>; + clock-output-names = "wiz0_refclk_dig"; + #clock-cells = <0>; + assigned-clocks = <&wiz0_refclk_dig>; + assigned-clock-parents = <&k3_clks 365 3>; + }; + + wiz0_cmn_refclk_dig_div: cmn-refclk-dig-div { + clocks = <&wiz0_refclk_dig>; + #clock-cells = <0>; + }; + + serdes0: serdes@5060000 { + compatible = "ti,j721e-serdes-10g"; + reg = <0x05060000 0x00010000>; + reg-names = "torrent_phy"; + resets = <&serdes_wiz0 0>; + reset-names = "torrent_reset"; + clocks = <&wiz0_pll0_refclk>; + clock-names = "refclk"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + main_mcan0: can@2701000 { compatible = "bosch,m_can"; reg = <0x00 0x02701000 0x00 0x200>, -- 2.36.1