All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jeffrey Hugo <jhugo@codeaurora.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 <jhugo@codeaurora.org>
Subject: [PATCH 3/4] arm64: dts: qcom: msm8998: Add SDC2 control pins
Date: Thu, 15 Nov 2018 10:18:10 -0700	[thread overview]
Message-ID: <1542302291-6864-4-git-send-email-jhugo@codeaurora.org> (raw)
In-Reply-To: <1542302291-6864-1-git-send-email-jhugo@codeaurora.org>

The SDC2 control pins are typically used to manage sleep.

Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org>
---
 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.

  parent reply	other threads:[~2018-11-15 17:18 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-15 17:18 [PATCH 0/4] Enable SD crd slot on msm8998 MTP Jeffrey Hugo
2018-11-15 17:18 ` [PATCH 1/4] arm64: dts: qcom: msm8998: correct xo clock name Jeffrey Hugo
2018-11-15 18:26   ` Bjorn Andersson
2018-11-15 17:18 ` [PATCH 2/4] arm64: dts: qcom: msm8998: Add SDCC2 Jeffrey Hugo
2018-11-15 18:26   ` Bjorn Andersson
2018-11-15 17:18 ` Jeffrey Hugo [this message]
2018-11-15 19:16   ` [PATCH 3/4] arm64: dts: qcom: msm8998: Add SDC2 control pins Bjorn Andersson
2018-11-15 20:15     ` Jeffrey Hugo
2018-11-15 17:18 ` [PATCH 4/4] arm64: dts: qcom: msm8998-mtp: Add external SD Jeffrey Hugo
2018-11-15 19:05   ` Andy Gross
2018-11-15 20:11     ` Jeffrey Hugo
2018-11-15 19:20   ` Bjorn Andersson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1542302291-6864-4-git-send-email-jhugo@codeaurora.org \
    --to=jhugo@codeaurora.org \
    --cc=andy.gross@linaro.org \
    --cc=bjorn.andersson@linaro.org \
    --cc=david.brown@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-soc@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=robh+dt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.