Re: [PATCH v4 3/8] ARM: mediatek: Add basic support for mt8135

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2014-10-22 12:29 GMT+02:00 Joe.C <yingjoe.chen@xxxxxxxxxxxx>:
> From: "Joe.C" <yingjoe.chen@xxxxxxxxxxxx>
>
> This adds a basic dtsi for MT8135 based SoC.
>
> Signed-off-by: Joe.C <yingjoe.chen@xxxxxxxxxxxx>
> ---
>  arch/arm/boot/dts/mt8135.dtsi     | 115 ++++++++++++++++++++++++++++++++++++++
>  arch/arm/mach-mediatek/mediatek.c |   1 +
>  2 files changed, 116 insertions(+)
>  create mode 100644 arch/arm/boot/dts/mt8135.dtsi
>
> diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi
> new file mode 100644
> index 0000000..90a56ad
> --- /dev/null
> +++ b/arch/arm/boot/dts/mt8135.dtsi
> @@ -0,0 +1,115 @@
> +/*
> + * Copyright (c) 2014 MediaTek Inc.
> + * Author: Joe.C <yingjoe.chen@xxxxxxxxxxxx>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + */
> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include "skeleton64.dtsi"

Same here A15 is 32 bits.

> +
> +/ {
> +       compatible = "mediatek,mt8135";
> +       interrupt-parent = <&gic>;
> +
> +       cpu-map {
> +               cluster0 {
> +                       core0 {
> +                               cpu = <&cpu0>;
> +                       };
> +                       core1 {
> +                               cpu = <&cpu1>;
> +                       };
> +               };
> +
> +               cluster1 {
> +                       core0 {
> +                               cpu = <&cpu2>;
> +                       };
> +                       core1 {
> +                               cpu = <&cpu3>;
> +                       };
> +               };
> +       };
> +
> +       cpus {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               cpu0: cpu@0 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a7";
> +                       reg = <0x000>;
> +               };
> +
> +               cpu1: cpu@1 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a7";
> +                       reg = <0x001>;
> +               };
> +
> +               cpu2: cpu@100 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a15";
> +                       reg = <0x100>;
> +               };
> +
> +               cpu3: cpu@101 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a15";
> +                       reg = <0x101>;
> +               };
> +       };
> +
> +       clocks {
> +               #address-cells = <2>;
> +               #size-cells = <2>;
> +               compatible = "simple-bus";
> +               ranges;
> +
> +               system_clk: dummy13m {
> +                       compatible = "fixed-clock";
> +                       clock-frequency = <13000000>;
> +                       #clock-cells = <0>;
> +               };
> +
> +               rtc_clk: dummy32k {
> +                       compatible = "fixed-clock";
> +                       clock-frequency = <32000>;
> +                       #clock-cells = <0>;
> +               };
> +       };
> +
> +       soc {
> +               #address-cells = <2>;
> +               #size-cells = <2>;
> +               compatible = "simple-bus";
> +               ranges;
> +
> +               timer: timer@10008000 {
> +                       compatible = "mediatek,mt8135-timer", "mediatek,mt6577-timer";
> +                       reg = <0 0x10008000 0 0x80>;
> +                       interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
> +                       clocks = <&system_clk>, <&rtc_clk>;
> +                       clock-names = "system-clk", "rtc-clk";
> +               };
> +
> +               gic: interrupt-controller@10211000 {
> +                       compatible = "arm,cortex-a15-gic";
> +                       interrupt-controller;
> +                       #interrupt-cells = <3>;
> +                       reg = <0 0x10211000 0 0x1000>,
> +                             <0 0x10212000 0 0x1000>,
> +                             <0 0x10214000 0 0x2000>,
> +                             <0 0x10216000 0 0x2000>;
> +               };
> +       };
> +};
> diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
> index 7f478ce..48051a2 100644
> --- a/arch/arm/mach-mediatek/mediatek.c
> +++ b/arch/arm/mach-mediatek/mediatek.c
> @@ -20,6 +20,7 @@
>  static const char * const mediatek_board_dt_compat[] = {
>         "mediatek,mt6589",
>         "mediatek,mt8127",
> +       "mediatek,mt8135",
>         NULL,
>  };
>
> --
> 1.8.1.1.dirty
>



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