From: Matt Ranostay <mranostay@xxxxxx> 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@xxxxxx> Reviewed-by: Ravi Gunasekaran <r-gunasekaran@xxxxxx> Link: https://lore.kernel.org/r/20221122101616.770050-3-mranostay@xxxxxx Signed-off-by: Ravi Gunasekaran <r-gunasekaran@xxxxxx> --- 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 c0daa75116f9..08df0050fe4e 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 @@ #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 @@ }; }; + 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>, -- 2.17.1