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SubjectRe: [PATCH 3/4] arm64: dts: msm8996: Add SMEM DT nodes
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On 10/20/2016 02:51 PM, Andy Gross wrote:
> On Thu, Oct 20, 2016 at 02:18:33PM -0700, Sarangdhar Joshi wrote:
>> On 10/20/2016 12:56 PM, Bjorn Andersson wrote:
>>> On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
>>>
>>>> From: Bjorn Andersson <bjorn.andersson@linaro.org>
>>>>
>>>> Add SMEM and TCSR DT nodes on MSM8996.
>>>>
>>>> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
>>>> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
>>>> ---
>>>> arch/arm64/boot/dts/qcom/msm8996.dtsi | 19 +++++++++++++++++++
>>>> 1 file changed, 19 insertions(+)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>>>> index 949b096..0a810f5 100644
>>>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
>>>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>>>> @@ -169,12 +169,31 @@
>>>> method = "smc";
>>>> };
>>>>
>>>> + smem {
>>>> + compatible = "qcom,smem";
>>>> +
>>>> + memory-region = <&smem_mem>;
>>>> +
>>>> + hwlocks = <&tcsr_mutex 3>;
>>>> + };
>>>> +
>>>> soc: soc {
>>>> #address-cells = <1>;
>>>> #size-cells = <1>;
>>>> ranges = <0 0 0 0xffffffff>;
>>>> compatible = "simple-bus";
>>>>
>>>> + tcsr_mutex_regs: syscon@740000 {
>>>> + compatible = "syscon";
>>>> + reg = <0x740000 0x20000>;
>>>> + };
>>>> +
>>>> + tcsr_mutex: hwlock {
>>>> + compatible = "qcom,tcsr-mutex";
>>>> + syscon = <&tcsr_mutex_regs 0 0x1000>;
>>>> + #hwlock-cells = <1>;
>>>> + };
>>>
>>> Sorry, I got this in the wrong place, the hwlock node should sit outside
>>> of soc {} - looks like we got this wrong in msm8916 as well.
>>
>> Thanks for reviewing the patch. Do you mean to move it under / {}; (i.e.
>> root)?
>
> Yes. Any node that doesn't have reg properties should go under the root.
>

Got it. Will update the patch(es) and add cover letter. Thanks.

>
> Andy
>

Regards,
Sarang
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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