From: Pi-Hsun Shih <pihsun@chromium.org>
To: unlisted-recipients:; (no To-header on input)
Cc: Pi-Hsun Shih <pihsun@chromium.org>, Rob Herring <robh@kernel.org>,
Lee Jones <lee.jones@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Benson Leung <bleung@chromium.org>,
Enric Balletbo i Serra <enric.balletbo@collabora.com>,
Guenter Roeck <groeck@chromium.org>,
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v8 5/7] dt-bindings: Add binding for cros-ec-rpmsg.
Date: Fri, 12 Apr 2019 15:18:49 +0800 [thread overview]
Message-ID: <20190412071851.60332-6-pihsun@chromium.org> (raw)
In-Reply-To: <20190412071851.60332-1-pihsun@chromium.org>
Add a DT binding documentation for ChromeOS EC driver over rpmsg.
Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
---
Changes from v7:
- No change.
Changes from v6:
- No change.
Changes from v5:
- New patch.
---
Documentation/devicetree/bindings/mfd/cros-ec.txt | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mfd/cros-ec.txt b/Documentation/devicetree/bindings/mfd/cros-ec.txt
index 6245c9b1a68b..4860eabd0f72 100644
--- a/Documentation/devicetree/bindings/mfd/cros-ec.txt
+++ b/Documentation/devicetree/bindings/mfd/cros-ec.txt
@@ -3,7 +3,7 @@ ChromeOS Embedded Controller
Google's ChromeOS EC is a Cortex-M device which talks to the AP and
implements various function such as keyboard and battery charging.
-The EC can be connect through various means (I2C, SPI, LPC) and the
+The EC can be connect through various means (I2C, SPI, LPC, RPMSG) and the
compatible string used depends on the interface. Each connection method has
its own driver which connects to the top level interface-agnostic EC driver.
Other Linux driver (such as cros-ec-keyb for the matrix keyboard) connect to
@@ -17,6 +17,9 @@ Required properties (SPI):
- compatible: "google,cros-ec-spi"
- reg: SPI chip select
+Required properties (RPMSG):
+- compatible: "google,cros-ec-rpmsg"
+
Optional properties (SPI):
- google,cros-ec-spi-pre-delay: Some implementations of the EC need a little
time to wake up from sleep before they can receive SPI transfers at a high
--
2.21.0.392.gf8f6787159e-goog
WARNING: multiple messages have this Message-ID (diff)
From: Pi-Hsun Shih <pihsun@chromium.org>
Cc: Pi-Hsun Shih <pihsun@chromium.org>, Rob Herring <robh@kernel.org>,
Lee Jones <lee.jones@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Benson Leung <bleung@chromium.org>,
Enric Balletbo i Serra <enric.balletbo@collabora.com>,
Guenter Roeck <groeck@chromium.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>
Subject: [PATCH v8 5/7] dt-bindings: Add binding for cros-ec-rpmsg.
Date: Fri, 12 Apr 2019 15:18:49 +0800 [thread overview]
Message-ID: <20190412071851.60332-6-pihsun@chromium.org> (raw)
In-Reply-To: <20190412071851.60332-1-pihsun@chromium.org>
Add a DT binding documentation for ChromeOS EC driver over rpmsg.
Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
---
Changes from v7:
- No change.
Changes from v6:
- No change.
Changes from v5:
- New patch.
---
Documentation/devicetree/bindings/mfd/cros-ec.txt | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mfd/cros-ec.txt b/Documentation/devicetree/bindings/mfd/cros-ec.txt
index 6245c9b1a68b..4860eabd0f72 100644
--- a/Documentation/devicetree/bindings/mfd/cros-ec.txt
+++ b/Documentation/devicetree/bindings/mfd/cros-ec.txt
@@ -3,7 +3,7 @@ ChromeOS Embedded Controller
Google's ChromeOS EC is a Cortex-M device which talks to the AP and
implements various function such as keyboard and battery charging.
-The EC can be connect through various means (I2C, SPI, LPC) and the
+The EC can be connect through various means (I2C, SPI, LPC, RPMSG) and the
compatible string used depends on the interface. Each connection method has
its own driver which connects to the top level interface-agnostic EC driver.
Other Linux driver (such as cros-ec-keyb for the matrix keyboard) connect to
@@ -17,6 +17,9 @@ Required properties (SPI):
- compatible: "google,cros-ec-spi"
- reg: SPI chip select
+Required properties (RPMSG):
+- compatible: "google,cros-ec-rpmsg"
+
Optional properties (SPI):
- google,cros-ec-spi-pre-delay: Some implementations of the EC need a little
time to wake up from sleep before they can receive SPI transfers at a high
--
2.21.0.392.gf8f6787159e-goog
next prev parent reply other threads:[~2019-04-12 7:19 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-12 7:18 [PATCH v8 0/7] Add support for mt8183 SCP Pi-Hsun Shih
2019-04-12 7:18 ` Pi-Hsun Shih
2019-04-12 7:18 ` [PATCH v8 1/7] dt-bindings: Add a binding for Mediatek SCP Pi-Hsun Shih
2019-04-12 7:18 ` Pi-Hsun Shih
2019-04-12 7:18 ` Pi-Hsun Shih
2019-04-12 7:18 ` [PATCH v8 2/7] remoteproc/mediatek: add SCP support for mt8183 Pi-Hsun Shih
2019-04-12 7:18 ` Pi-Hsun Shih
2019-04-12 7:18 ` Pi-Hsun Shih
2019-04-12 7:18 ` Pi-Hsun Shih
2019-04-12 7:18 ` [PATCH v8 3/7] remoteproc: mt8183: add reserved memory manager API Pi-Hsun Shih
2019-04-12 7:18 ` Pi-Hsun Shih
2019-04-12 7:18 ` Pi-Hsun Shih
2019-04-12 7:18 ` [PATCH v8 4/7] rpmsg: add rpmsg support for mt8183 SCP Pi-Hsun Shih
2019-04-12 7:18 ` Pi-Hsun Shih
2019-04-12 7:18 ` Pi-Hsun Shih
2019-04-12 7:18 ` Pi-Hsun Shih [this message]
2019-04-12 7:18 ` [PATCH v8 5/7] dt-bindings: Add binding for cros-ec-rpmsg Pi-Hsun Shih
2019-04-12 7:18 ` [PATCH v8 6/7] platform/chrome: cros_ec: add EC host command support using rpmsg Pi-Hsun Shih
2019-04-15 17:28 ` Enric Balletbo i Serra
2019-04-12 7:18 ` [PATCH v8 7/7] mfd: cros_ec: differentiate SCP from EC by feature bit Pi-Hsun Shih
2019-04-15 15:29 ` Enric Balletbo i Serra
2019-04-25 9:06 ` Lee Jones
2019-04-25 10:04 ` Enric Balletbo i Serra
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