linux-kernel - [PATCH v3 5/7] ARM: tegra: apalis_t30/tk1: annotate power I2C being on-module

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20181018111411.26623-6-marcel@ziswiler.com>
Date:   Thu, 18 Oct 2018 13:14:09 +0200
From:   Marcel Ziswiler <marcel@...wiler.com>
To:     devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Russell King - ARM Linux <linux@...linux.org.uk>,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Subject: [PATCH v3 5/7] ARM: tegra: apalis_t30/tk1: annotate power I2C being on-module

From: Marcel Ziswiler <marcel.ziswiler@...adex.com>

The power I2C bus aka PWR_I2C which connects to the audio codec, PMIC,
temperature sensor and touch screen controller is really on-module only.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>

---

Changes in v3: None
Changes in v2: None
Changes in v1: None

 arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi | 5 ++++-
 arch/arm/boot/dts/tegra124-apalis.dtsi      | 5 ++++-
 arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi  | 2 +-
 arch/arm/boot/dts/tegra30-apalis.dtsi       | 2 +-
 4 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
index e532b564e4c9..0d095729b46b 100644
--- a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
@@ -1552,7 +1552,10 @@
 		clock-frequency = <10000>;
 	};
 
-	/* PWR_I2C: power I2C to audio codec, PMIC and temperature sensor */
+	/*
+	 * PWR_I2C: power I2C to audio codec, PMIC and temperature sensor
+	 * (On-module)
+	 */
 	i2c@...0d000 {
 		status = "okay";
 		clock-frequency = <400000>;
diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi
index 3cab9bda918f..13127415d86b 100644
--- a/arch/arm/boot/dts/tegra124-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis.dtsi
@@ -1582,7 +1582,10 @@
 		clock-frequency = <10000>;
 	};
 
-	/* PWR_I2C: power I2C to audio codec, PMIC and temperature sensor */
+	/*
+	 * PWR_I2C: power I2C to audio codec, PMIC and temperature sensor
+	 * (On-module)
+	 */
 	i2c@...0d000 {
 		status = "okay";
 		clock-frequency = <400000>;
diff --git a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
index 02f8126481a2..bc714032d771 100644
--- a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
@@ -845,7 +845,7 @@
 
 	/*
 	 * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
-	 * touch screen controller
+	 * touch screen controller (On-module)
 	 */
 	i2c@...0d000 {
 		status = "okay";
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 7f112f192fe9..4b6a8ecaac76 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -836,7 +836,7 @@
 
 	/*
 	 * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
-	 * touch screen controller
+	 * touch screen controller (On-module)
 	 */
 	i2c@...0d000 {
 		status = "okay";
-- 
2.14.4