On 19:59-20210526, Kishon Vijay Abraham I wrote: > AM64 has one SERDES 10G instance. Add SERDES DT node for it. > > Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx> > --- > arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 56 ++++++++++++++++++++++++ > 1 file changed, 56 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi > index b2bcbf23eefd..a67f10406a8e 100644 > --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi > @@ -5,6 +5,17 @@ > * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/ > */ > > +#include <dt-bindings/phy/phy-cadence.h> > +#include <dt-bindings/phy/phy-ti.h> > + > +/ { > + serdes_refclk: clock { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <0>; > + }; > +}; > + > &cbass_main { > oc_sram: sram@70000000 { > compatible = "mmio-sram"; > @@ -18,6 +29,20 @@ > }; > }; > > + main_conf: syscon@43000000 { > + compatible = "ti,j721e-system-controller", "syscon", "simple-mfd"; > + reg = <0x0 0x43000000 0x0 0x20000>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0x0 0x43000000 0x20000>; > + > + serdes_ln_ctrl: mux-controller { > + compatible = "mmio-mux"; Any idea where the mmio-mux binding is and status? I'd rather not pick up a new warning against linux-next > + #mux-control-cells = <1>; > + mux-reg-masks = <0x4080 0x3>; /* SERDES0 lane0 select */ > + }; > + }; > + > gic500: interrupt-controller@1800000 { > compatible = "arm,gic-v3"; > #address-cells = <2>; > @@ -672,4 +697,35 @@ > ti,mbox-num-users = <4>; > ti,mbox-num-fifos = <16>; > }; > + > + serdes_wiz0: wiz@f000000 { > + compatible = "ti,am64-wiz-10g"; > + #address-cells = <1>; > + #size-cells = <1>; > + power-domains = <&k3_pds 162 TI_SCI_PD_EXCLUSIVE>; > + clocks = <&k3_clks 162 0>, <&k3_clks 162 1>, <&serdes_refclk>; > + clock-names = "fck", "core_ref_clk", "ext_ref_clk"; > + num-lanes = <1>; > + #reset-cells = <1>; > + #clock-cells = <1>; > + ranges = <0x0f000000 0x0 0x0f000000 0x00010000>; > + > + assigned-clocks = <&k3_clks 162 1>; > + assigned-clock-parents = <&k3_clks 162 5>; > + > + serdes0: serdes@f000000 { > + compatible = "ti,j721e-serdes-10g"; > + reg = <0x0f000000 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 162 1>, <&k3_clks 162 1>, <&k3_clks 162 1>; Could we line these up to < 100 chars? > + #address-cells = <1>; > + #size-cells = <0>; > + #clock-cells = <1>; > + }; > + }; > }; > -- > 2.17.1 > -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
