From: Jitao Shi <jitao.shi@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Cc: <linux-mediatek@lists.infradead.org>,
<devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<srv_heupstream@mediatek.com>, <yingjoe.chen@mediatek.com>,
<eddie.huang@mediatek.com>, <cawa.cheng@mediatek.com>,
<bibby.hsieh@mediatek.com>, <ck.hu@mediatek.com>,
<stonea168@163.com>, <huijuan.xie@mediatek.com>,
Jitao Shi <jitao.shi@mediatek.com>
Subject: [PATCH v3 1/4] dt-bindings: display: mediatek: add property to control mipi tx drive current
Date: Wed, 11 Mar 2020 15:40:29 +0800 [thread overview]
Message-ID: <20200311074032.119481-2-jitao.shi@mediatek.com> (raw)
In-Reply-To: <20200311074032.119481-1-jitao.shi@mediatek.com>
Add a property to control mipi tx drive current:
"drive-strength-microamp"
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
.../devicetree/bindings/display/mediatek/mediatek,dsi.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
index a19a6cc375ed..d501f9ff4b1f 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
@@ -33,6 +33,9 @@ Required properties:
- #clock-cells: must be <0>;
- #phy-cells: must be <0>.
+Optional properties:
+- drive-strength-microamp: adjust driving current, should be 1 ~ 0xF
+
Example:
mipi_tx0: mipi-dphy@10215000 {
@@ -42,6 +45,7 @@ mipi_tx0: mipi-dphy@10215000 {
clock-output-names = "mipi_tx0_pll";
#clock-cells = <0>;
#phy-cells = <0>;
+ drive-strength-microamp = <0x8>;
};
dsi0: dsi@1401b000 {
--
2.21.0
WARNING: multiple messages have this Message-ID (diff)
From: Jitao Shi <jitao.shi@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Cc: devicetree@vger.kernel.org, Jitao Shi <jitao.shi@mediatek.com>,
srv_heupstream@mediatek.com, huijuan.xie@mediatek.com,
stonea168@163.com, cawa.cheng@mediatek.com,
linux-mediatek@lists.infradead.org, bibby.hsieh@mediatek.com,
ck.hu@mediatek.com, yingjoe.chen@mediatek.com,
eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/4] dt-bindings: display: mediatek: add property to control mipi tx drive current
Date: Wed, 11 Mar 2020 15:40:29 +0800 [thread overview]
Message-ID: <20200311074032.119481-2-jitao.shi@mediatek.com> (raw)
In-Reply-To: <20200311074032.119481-1-jitao.shi@mediatek.com>
Add a property to control mipi tx drive current:
"drive-strength-microamp"
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
.../devicetree/bindings/display/mediatek/mediatek,dsi.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
index a19a6cc375ed..d501f9ff4b1f 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
@@ -33,6 +33,9 @@ Required properties:
- #clock-cells: must be <0>;
- #phy-cells: must be <0>.
+Optional properties:
+- drive-strength-microamp: adjust driving current, should be 1 ~ 0xF
+
Example:
mipi_tx0: mipi-dphy@10215000 {
@@ -42,6 +45,7 @@ mipi_tx0: mipi-dphy@10215000 {
clock-output-names = "mipi_tx0_pll";
#clock-cells = <0>;
#phy-cells = <0>;
+ drive-strength-microamp = <0x8>;
};
dsi0: dsi@1401b000 {
--
2.21.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: Jitao Shi <jitao.shi@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Cc: devicetree@vger.kernel.org, Jitao Shi <jitao.shi@mediatek.com>,
srv_heupstream@mediatek.com, huijuan.xie@mediatek.com,
stonea168@163.com, cawa.cheng@mediatek.com,
linux-mediatek@lists.infradead.org, bibby.hsieh@mediatek.com,
ck.hu@mediatek.com, yingjoe.chen@mediatek.com,
eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/4] dt-bindings: display: mediatek: add property to control mipi tx drive current
Date: Wed, 11 Mar 2020 15:40:29 +0800 [thread overview]
Message-ID: <20200311074032.119481-2-jitao.shi@mediatek.com> (raw)
In-Reply-To: <20200311074032.119481-1-jitao.shi@mediatek.com>
Add a property to control mipi tx drive current:
"drive-strength-microamp"
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
.../devicetree/bindings/display/mediatek/mediatek,dsi.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
index a19a6cc375ed..d501f9ff4b1f 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
@@ -33,6 +33,9 @@ Required properties:
- #clock-cells: must be <0>;
- #phy-cells: must be <0>.
+Optional properties:
+- drive-strength-microamp: adjust driving current, should be 1 ~ 0xF
+
Example:
mipi_tx0: mipi-dphy@10215000 {
@@ -42,6 +45,7 @@ mipi_tx0: mipi-dphy@10215000 {
clock-output-names = "mipi_tx0_pll";
#clock-cells = <0>;
#phy-cells = <0>;
+ drive-strength-microamp = <0x8>;
};
dsi0: dsi@1401b000 {
--
2.21.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Jitao Shi <jitao.shi@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Cc: devicetree@vger.kernel.org, Jitao Shi <jitao.shi@mediatek.com>,
srv_heupstream@mediatek.com, huijuan.xie@mediatek.com,
stonea168@163.com, cawa.cheng@mediatek.com,
linux-mediatek@lists.infradead.org, yingjoe.chen@mediatek.com,
eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/4] dt-bindings: display: mediatek: add property to control mipi tx drive current
Date: Wed, 11 Mar 2020 15:40:29 +0800 [thread overview]
Message-ID: <20200311074032.119481-2-jitao.shi@mediatek.com> (raw)
In-Reply-To: <20200311074032.119481-1-jitao.shi@mediatek.com>
Add a property to control mipi tx drive current:
"drive-strength-microamp"
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
.../devicetree/bindings/display/mediatek/mediatek,dsi.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
index a19a6cc375ed..d501f9ff4b1f 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
@@ -33,6 +33,9 @@ Required properties:
- #clock-cells: must be <0>;
- #phy-cells: must be <0>.
+Optional properties:
+- drive-strength-microamp: adjust driving current, should be 1 ~ 0xF
+
Example:
mipi_tx0: mipi-dphy@10215000 {
@@ -42,6 +45,7 @@ mipi_tx0: mipi-dphy@10215000 {
clock-output-names = "mipi_tx0_pll";
#clock-cells = <0>;
#phy-cells = <0>;
+ drive-strength-microamp = <0x8>;
};
dsi0: dsi@1401b000 {
--
2.21.0
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-03-11 7:41 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-11 7:40 [PATCH v3 0/4] Config mipi tx drive current and impedance Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-11 7:40 ` Jitao Shi [this message]
2020-03-11 7:40 ` [PATCH v3 1/4] dt-bindings: display: mediatek: add property to control mipi tx drive current Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-23 22:00 ` Rob Herring
2020-03-23 22:00 ` Rob Herring
2020-03-23 22:00 ` Rob Herring
2020-03-23 22:00 ` Rob Herring
2020-03-31 7:09 ` Jitao Shi
2020-03-31 7:09 ` Jitao Shi
2020-03-31 7:09 ` Jitao Shi
2020-03-31 7:09 ` Jitao Shi
2020-03-11 7:40 ` [PATCH v3 2/4] dt-bindings: display: mediatek: get mipitx calibration data from nvmem Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-23 22:01 ` Rob Herring
2020-03-23 22:01 ` Rob Herring
2020-03-23 22:01 ` Rob Herring
2020-03-23 22:01 ` Rob Herring
2020-03-11 7:40 ` [PATCH v3 3/4] drm/mediatek: add the mipitx driving control Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-11 7:40 ` [PATCH v3 4/4] drm/mediatek: config mipitx impedance with calibration data Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-11 7:40 ` Jitao Shi
2020-03-11 7:40 ` Jitao Shi
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