Quoting Rajendra Nayak (2019-10-23 02:02:10) > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi > new file mode 100644 > index 000000000000..084854341ddd > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi > @@ -0,0 +1,300 @@ > +// SPDX-License-Identifier: BSD-3-Clause > +/* > + * SC7180 SoC device tree source > + * > + * Copyright (c) 2019, The Linux Foundation. All rights reserved. > + */ > + > +#include <dt-bindings/clock/qcom,gcc-sc7180.h> > +#include <dt-bindings/interrupt-controller/arm-gic.h> > + > +/ { > + interrupt-parent = <&intc>; > + > + #address-cells = <2>; > + #size-cells = <2>; > + > + chosen { }; > + > + clocks { > + xo_board: xo-board { > + compatible = "fixed-clock"; > + clock-frequency = <38400000>; > + clock-output-names = "xo_board"; Can you drop the output names property? I think we don't care that the name is "xo-board" instead of "xo_board" now. > + #clock-cells = <0>; > + }; > + > + sleep_clk: sleep-clk { > + compatible = "fixed-clock"; > + clock-frequency = <32764>; > + clock-output-names = "sleep_clk"; > + #clock-cells = <0>; > + }; > + }; > + [...] > + > + soc: soc { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges = <0 0 0 0 0x10 0>; > + dma-ranges = <0 0 0 0 0x10 0>; Why the extra space here ^ ? > + compatible = "simple-bus"; > + > + gcc: clock-controller@100000 { > + compatible = "qcom,gcc-sc7180"; > + reg = <0 0x00100000 0 0x1f0000>; > + #clock-cells = <1>; > + #reset-cells = <1>; > + #power-domain-cells = <1>; > + }; > + > + qupv3_id_1: geniqup@ac0000 { > + compatible = "qcom,geni-se-qup"; > + reg = <0 0x00ac0000 0 0x6000>; > + clock-names = "m-ahb", "s-ahb"; > + clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>, > + <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + status = "disabled"; > + > + uart10: serial@a88000 { > + compatible = "qcom,geni-debug-uart"; > + reg = <0 0x00a88000 0 0x4000>; > + clock-names = "se"; > + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; > + pinctrl-names = "default"; > + pinctrl-0 = <&qup_uart10_default>; > + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; > + status = "disabled"; > + }; Can we not add all the i2c/spi/uart cores here? > + };