From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeffrey Hugo Subject: [PATCH 3/4] arm64: dts: qcom: msm8998: Add SDC2 control pins Date: Thu, 15 Nov 2018 10:18:10 -0700 Message-ID: <1542302291-6864-4-git-send-email-jhugo@codeaurora.org> References: <1542302291-6864-1-git-send-email-jhugo@codeaurora.org> Return-path: In-Reply-To: <1542302291-6864-1-git-send-email-jhugo@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: andy.gross@linaro.org, david.brown@linaro.org Cc: bjorn.andersson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jeffrey Hugo List-Id: devicetree@vger.kernel.org The SDC2 control pins are typically used to manage sleep. Signed-off-by: Jeffrey Hugo --- arch/arm64/boot/dts/qcom/msm8998-pins.dtsi | 78 ++++++++++++++++++++++++++++++ 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 { + config { + pins = "sdc2_clk"; + bias-disable; /* NO pull */ + drive-strength = <16>; /* 16 MA */ + }; + }; + + sdc2_clk_off: sdc2_clk_off { + config { + pins = "sdc2_clk"; + bias-disable; /* NO pull */ + drive-strength = <2>; /* 2 MA */ + }; + }; + + sdc2_cmd_on: sdc2_cmd_on { + config { + pins = "sdc2_cmd"; + bias-pull-up; /* pull up */ + drive-strength = <10>; /* 10 MA */ + }; + }; + + sdc2_cmd_off: sdc2_cmd_off { + config { + pins = "sdc2_cmd"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + }; + + sdc2_data_on: sdc2_data_on { + config { + pins = "sdc2_data"; + bias-pull-up; /* pull up */ + drive-strength = <10>; /* 10 MA */ + }; + }; + + sdc2_data_off: sdc2_data_off { + config { + pins = "sdc2_data"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + }; + + sdc2_cd_on: sdc2_cd_on { + mux { + pins = "gpio95"; + function = "gpio"; + }; + + config { + pins = "gpio95"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + }; + + sdc2_cd_off: sdc2_cd_off { + mux { + pins = "gpio95"; + function = "gpio"; + }; + + config { + pins = "gpio95"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi index 09deee0..94827f4 100644 --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi @@ -705,3 +705,5 @@ }; }; }; + +#include "msm8998-pins.dtsi" -- 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.