[U-Boot] [PATCH] db410c: set clk node to be probed before relocation

Ramon Fried ramon.fried at linaro.org
Fri Apr 20 11:01:24 UTC 2018


On 18 April 2018 at 11:15, Peter Robinson <pbrobinson at gmail.com> wrote:
> On Tue, Apr 17, 2018 at 1:01 PM, Ramon Fried <ramon.fried at linaro.org> wrote:
>> The clock node is used by the serial driver and it's needed
>> before relocation.
>> This patch ensures that the msm-serial driver can actually
>> use the clock node.
>>
>> Signed-off-by: Ramon Fried <ramon.fried at linaro.org>
>> ---
>>  arch/arm/dts/dragonboard410c.dts | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/arch/arm/dts/dragonboard410c.dts b/arch/arm/dts/dragonboard410c.dts
>> index 5ccfe7f8c8..f37ef5d523 100644
>> --- a/arch/arm/dts/dragonboard410c.dts
>> +++ b/arch/arm/dts/dragonboard410c.dts
>> @@ -38,12 +38,14 @@
>>                 #size-cells = <0x1>;
>>                 ranges = <0x0 0x0 0x0 0xffffffff>;
>>                 compatible = "simple-bus";
>> +               u-boot,dm-pre-reloc;
>
> u-boot specific DT bits should be put in a u-boot.dts[i] file, see in
> arch/arm/dts/ for other examples, it makes syncing DT changes from the
> linux kernel more straight forward.
Thanks for the feedback.
I'll resend the the patch with the correction.
>
>>                 clkc: qcom,gcc at 1800000 {
>>                         compatible = "qcom,gcc-apq8016";
>>                         reg = <0x1800000 0x80000>;
>>                         #address-cells = <0x1>;
>>                         #size-cells = <0x0>;
>> +                       u-boot,dm-pre-reloc;
>>                 };
>>
>>                 serial at 78b0000 {
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>> a Linux Foundation Collaborative Project
>>
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