Re: [PATCH 3/4] arm64: dts: qcom: msm8998: Add SDC2 control pins

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On 11/15/2018 12:16 PM, Bjorn Andersson wrote:
On Thu 15 Nov 09:18 PST 2018, Jeffrey Hugo wrote:

The SDC2 control pins are typically used to manage sleep.

Signed-off-by: Jeffrey Hugo <jhugo@xxxxxxxxxxxxxx>
---
  arch/arm64/boot/dts/qcom/msm8998-pins.dtsi | 78 ++++++++++++++++++++++++++++++

Rather than adding a -pins file, add the pinctrl states the individual
dts(i) directly.

  arch/arm64/boot/dts/qcom/msm8998.dtsi      |  2 +
  2 files changed, 80 insertions(+)
  create mode 100644 arch/arm64/boot/dts/qcom/msm8998-pins.dtsi

diff --git a/arch/arm64/boot/dts/qcom/msm8998-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8998-pins.dtsi
new file mode 100644
index 0000000..a22abf9
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8998-pins.dtsi
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018, The Linux Foundation. All rights reserved. */
+
+&tlmm {
+	sdc2_clk_on: sdc2_clk_on {

Use _ in labels, - in node names.

+		config {

You don't have to put the pinctrl state properties in an additional
subnode anymore, so feel free to remove the extra subnode level.

+			pins = "sdc2_clk";
+			bias-disable;           /* NO pull */
+			drive-strength = <16>;  /* 16 MA */

Please push electrical properties to the board dts instead of the
platform one, as they might be board specific.

+		};
+	};

Apart from this the patch loogs good.


Thanks for the guidance. This all makes sense to me. I'll roll this all into v2.

--
Jeffrey Hugo
Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.



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