On 19/04/2023 08:17, Jayesh Choudhary wrote: > From: Siddharth Vadapalli <s-vadapalli@xxxxxx> > > The system controller node manages the CTRL_MMR0 region. > Add serdes_ln_ctrl node which is used for controlling the SERDES lane mux. > > Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx> > [j-choudhary@xxxxxx: Minor cleanup to fix dtc warnings] > Signed-off-by: Jayesh Choudhary <j-choudhary@xxxxxx> > --- > arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi > index e9169eb358c1..5fb7edf4f5a0 100644 > --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi > @@ -5,6 +5,9 @@ > * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ > */ > > +#include <dt-bindings/mux/mux.h> > +#include <dt-bindings/mux/ti-serdes.h> > + > &cbass_main { > msmc_ram: sram@70000000 { > compatible = "mmio-sram"; > @@ -26,6 +29,25 @@ l3cache-sram@200000 { > }; > }; > > + scm_conf: syscon@100000 { > + compatible = "ti,j721e-system-controller", "syscon", "simple-mfd"; > + reg = <0x00 0x00100000 0x00 0x1c000>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x00 0x00 0x00100000 0x1c000>; > + > + serdes_ln_ctrl: mux-controller-4080 { Does not look like you tested the DTS against bindings. Please run `make dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst for instructions). Best regards, Krzysztof
