Quoting Rajendra Nayak (2019-11-05 22:50:05) > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi > new file mode 100644 > index 000000000000..17870dd67390 > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi > @@ -0,0 +1,299 @@ > +// 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-cells = <0>; > + }; > + > + sleep_clk: sleep-clk { > + compatible = "fixed-clock"; > + clock-frequency = <32764>; > + clock-output-names = "sleep_clk"; Remove this one too? > + #clock-cells = <0>; > + }; > + }; > + [...] > + memory@80000000 { > + device_type = "memory"; > + /* We expect the bootloader to fill in the size */ > + reg = <0 0x80000000 0 0>; > + }; > + > + pmu { > + compatible = "arm,armv8-pmuv3"; > + interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_HIGH>; > + }; > + > + psci { > + compatible = "arm,psci-1.0"; > + method = "smc"; > + }; > + > + soc: soc { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges = <0 0 0 0 0x10 0>; > + dma-ranges = <0 0 0 0 0x10 0>; > + 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"; > + > + uart8: 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_uart8_default>; > + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; > + status = "disabled"; > + }; > + }; > + > + tlmm: pinctrl@3500000 { > + compatible = "qcom,sc7180-pinctrl"; > + reg = <0 0x03500000 0 0x300000>, > + <0 0x03900000 0 0x300000>, > + <0 0x03d00000 0 0x300000>; > + reg-names = "west", "north", "south"; > + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + gpio-ranges = <&tlmm 0 0 120>; > + > + qup_uart8_default: qup-uart8-default { > + pinmux { > + pins = "gpio44", "gpio45"; > + function = "qup12"; That looks weird to have qup12 function on uart8. It's right? > + }; > + }; > + }; > +