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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Nov 16, 2022 at 02:28:04PM +0530, Ravi Gunasekaran wrote: > > Matt, > > On 03/11/22 10:11 am, Matt Ranostay wrote: > > Add dt node for the single instance of WIZ (SERDES wrapper) and > > SERDES module shared by PCIe, eDP and USB. > > > > Cc: Vignesh Raghavendra > > Cc: Nishanth Menon > > Signed-off-by: Matt Ranostay > > --- > > arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 53 ++++++++++++++++++++++ > > 1 file changed, 53 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi > > index 93b71d079b4f..6f9ccf52363e 100644 > > --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi > > +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi > > @@ -5,6 +5,16 @@ > > * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ > > */ > > > > +#include > > +#include > > + > > +/ { > > + serdes_refclk: clock-cmnrefclk { > > + #clock-cells = <0>; > > + compatible = "fixed-clock"; > > + }; > > +}; > > + > > &cbass_main { > > msmc_ram: sram@70000000 { > > compatible = "mmio-sram"; > > @@ -38,6 +48,13 @@ 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 { > > @@ -768,6 +785,42 @@ usb0: usb@6000000 { > > }; > > }; > > > > + serdes_wiz0: wiz@5060000 { > > + compatible = "ti,am64-wiz-10g"; > > Should this be "ti,am64-wiz-10g" or "ti,j721e-wiz-10g" ? > Using ti,am64-wiz-10g because that allows the newer clock scheme to be used. - Matt > > + #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>, > > -- > Regards, > Ravi _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel