lkml.org 
[lkml]   [2018]   [Feb]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 1/2] arm64: dts: sdm845: Add minimal dts/dtsi files for sdm845 SoC and MTP
On Tue, Feb 6, 2018 at 10:47 PM, Rajendra Nayak <rnayak@codeaurora.org> wrote:
> []..
>
>>> +
>>> +#include <dt-bindings/interrupt-controller/arm-gic.h>
>>> +
>>> +/ {
>>> + model = "Qualcomm Technologies, Inc. SDM845";
>>
>> This should only be in the board level file.
>
> thanks, will fix.
>
>>
>>> +
>>> + interrupt-parent = <&intc>;
>>> +
>>> + #address-cells = <2>;
>>> + #size-cells = <2>;
>>> +
>>> + chosen { };
>>> +
>>> + memory {
>>> + device_type = "memory";
>>> + /* We expect the bootloader to fill in the reg */
>>
>> The start address is variable? If not you should populate the base and
>> have a unit-address.
>
> sure, I'll check and update.
>
>>
>>> + reg = <0 0 0 0>;
>>> + };
>>> +
>
> []..
>>> +
>>> + soc: soc {
>>> + #address-cells = <1>;
>>> + #size-cells = <1>;
>>> + ranges = <0 0 0 0xffffffff>;
>>> + compatible = "simple-bus";
>>> +
>>> + intc: interrupt-controller@17a00000 {
>>> + compatible = "arm,gic-v3";
>>> + #interrupt-cells = <3>;
>>> + interrupt-controller;
>>> + #redistributor-regions = <1>;
>>> + redistributor-stride = <0x0 0x20000>;
>>> + reg = <0x17a00000 0x10000>, /* GICD */
>>> + <0x17a60000 0x100000>; /* GICR * 8 */
>>> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
>>> + };
>>> +
>>> + gcc: clock-controller@100000 {
>>> + compatible = "qcom,gcc-sdm845";
>>
>> sdm845-gcc is the preferred order.
>
> This is still proposed as part of the GCC patch for sdm845 [1]
> (which looks like has neither you nor the DT list copied :/ )
> Also looking at Documentation/devicetree/bindings/clock/qcom,gcc.txt,
> I see we seem to follow the gcc-<soc> convention for compatible all along :(
>
> "qcom,gcc-apq8064"
> "qcom,gcc-apq8084"
> "qcom,gcc-ipq8064"
> "qcom,gcc-ipq4019"
> "qcom,gcc-ipq8074"
> "qcom,gcc-msm8660"
> "qcom,gcc-msm8916"
> "qcom,gcc-msm8960"
> "qcom,gcc-msm8974"
> "qcom,gcc-msm8974pro"
> "qcom,gcc-msm8974pro-ac"
> "qcom,gcc-msm8994"
> "qcom,gcc-msm8996"
> "qcom,gcc-mdm9615"

Okay, I guess the pattern for this is pretty much established.

Rob

\
 
 \ /
  Last update: 2018-02-07 18:38    [W:0.055 / U:3.516 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site