Thread (3 messages) 3 messages, 2 authors, 2020-08-25

Re: [PATCH v5] arm64: dts: qcom: Add support for Xiaomi Poco F1 (Beryllium)

From: Konrad Dybcio <hidden>
Date: 2020-08-21 21:21:33
Also in: linux-arm-msm, lkml

Hi

First of all, sorry if anybody sees this twice. I've been messing with Thunderbird lately.


dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r3.dtb
dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-db845c.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-beryllium.dtb
[B]eryllium should come before [C]heza, no? Also, aren't the non-development boards supposed to include the vendor name? i.e. sdm845-(xiaomi/poco)-beryllium.dtb

+	model = "Xiaomi Technologies Inc. Beryllium";
At least with Xperias, we settled on setting the model property to the "pretty" name, in this case Poco F1

+	pm8998-rpmh-regulators {
+		compatible = "qcom,pm8998-rpmh-regulators";
+		qcom,pmic-id = "a";
+
+		vreg_l1a_0p875: ldo1 {
I think you forgot to include (regulatorname)-supply properties which should cause havoc with all things regulators..

+		vreg_l1a_0p875: ldo1 {
+			regulator-min-microvolt = <880000>;
+			regulator-max-microvolt = <880000>;
0p88? Unless it's a PMIC limitation.. Please also confirm names for the rest of the regulators.

Also why are there so few regulators? And none from pmi8998? Are the rest WIP/coming in a followup commit, or are they disabled on this board? AFAICS you only include SoC/PMIC DTs which would suggest they should be there.

+/* Reserved memory changes from downstream */
Wouldn't it look better if you included that in the main {} node instead of reopening it in the middle of the file? I mean, it works, but let's hear what others have to say.

+			 * It seems that mmc_test reports errors if drive
+			 * strength is not 16 on clk, cmd, and data pins.
You say that, but then you set "drive-strength = <10>;" for cmd and data, please confirm it's intentional.

+&ufs_mem_hc {
UFS comes before USB alphabetically.

+&ufs_mem_phy
Ditto

+&qup_uart6_default
Ditto


Konrad
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