From: Henry Chen <henryc.chen@mediatek.com>
To: Georgi Djakov <georgi.djakov@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Viresh Kumar <vireshk@kernel.org>,
Stephen Boyd <swboyd@chromium.org>,
Ryan Case <ryandcase@chromium.org>,
Mark Brown <broonie@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
Nicolas Boichat <drinkcat@google.com>,
Fan Chen <fan.chen@mediatek.com>,
James Liao <jamesjj.liao@mediatek.com>,
Arvin Wang <arvin.wang@mediatek.com>,
Mike Turquette <mturquette@linaro.org>,
<devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-pm@vger.kernel.org>,
<srv_heupstream@mediatek.com>,
Henry Chen <henryc.chen@mediatek.com>
Subject: [PATCH V4 08/13] dt-bindings: interconnect: add MT8183 interconnect dt-bindings
Date: Fri, 13 Mar 2020 17:34:21 +0800 [thread overview]
Message-ID: <1584092066-24425-9-git-send-email-henryc.chen@mediatek.com> (raw)
In-Reply-To: <1584092066-24425-1-git-send-email-henryc.chen@mediatek.com>
Add interconnect provider dt-bindings for MT8183.
Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
---
.../devicetree/bindings/soc/mediatek/dvfsrc.txt | 9 +++++++++
include/dt-bindings/interconnect/mtk,mt8183-emi.h | 18 ++++++++++++++++++
2 files changed, 27 insertions(+)
create mode 100644 include/dt-bindings/interconnect/mtk,mt8183-emi.h
diff --git a/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt
index 7f43499..da98ec9 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt
+++ b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt
@@ -12,6 +12,11 @@ Required Properties:
- clock-names: Must include the following entries:
"dvfsrc": DVFSRC module clock
- clocks: Must contain an entry for each entry in clock-names.
+- #interconnect-cells : should contain 1
+- interconnect : interconnect providers support dram bandwidth requirements.
+ The provider is able to communicate with the DVFSRC and send the dram
+ bandwidth to it. shall contain only one of the following:
+ "mediatek,mt8183-emi"
Example:
@@ -20,4 +25,8 @@ Example:
reg = <0 0x10012000 0 0x1000>;
clocks = <&infracfg CLK_INFRA_DVFSRC>;
clock-names = "dvfsrc";
+ ddr_emi: interconnect {
+ compatible = "mediatek,mt8183-emi";
+ #interconnect-cells = <1>;
+ };
};
diff --git a/include/dt-bindings/interconnect/mtk,mt8183-emi.h b/include/dt-bindings/interconnect/mtk,mt8183-emi.h
new file mode 100644
index 0000000..2a54856
--- /dev/null
+++ b/include/dt-bindings/interconnect/mtk,mt8183-emi.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_MTK_MT8183_EMI_H
+#define __DT_BINDINGS_INTERCONNECT_MTK_MT8183_EMI_H
+
+#define MT8183_SLAVE_DDR_EMI 0
+#define MT8183_MASTER_MCUSYS 1
+#define MT8183_MASTER_GPU 2
+#define MT8183_MASTER_MMSYS 3
+#define MT8183_MASTER_MM_VPU 4
+#define MT8183_MASTER_MM_DISP 5
+#define MT8183_MASTER_MM_VDEC 6
+#define MT8183_MASTER_MM_VENC 7
+#define MT8183_MASTER_MM_CAM 8
+#define MT8183_MASTER_MM_IMG 9
+#define MT8183_MASTER_MM_MDP 10
+
+#endif
--
1.9.1
next prev parent reply other threads:[~2020-03-13 9:34 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-13 9:34 [PATCH V4 00/13] Add driver for dvfsrc, support for active state of scpsys Henry Chen
2020-03-13 9:34 ` [PATCH V4 01/13] dt-bindings: soc: Add dvfsrc driver bindings Henry Chen
2020-03-13 9:34 ` [PATCH V4 02/13] dt-bindings: soc: Add opp table on scpsys bindings Henry Chen
2020-03-13 9:34 ` [PATCH V4 03/13] soc: mediatek: add support for the performance state Henry Chen
2020-03-13 9:34 ` [PATCH V4 04/13] arm64: dts: mt8183: add performance state support of scpsys Henry Chen
2020-03-13 9:34 ` [PATCH V4 05/13] soc: mediatek: add header for mediatek SIP interface Henry Chen
2020-03-13 9:34 ` [PATCH V4 06/13] soc: mediatek: add MT8183 dvfsrc support Henry Chen
2020-04-01 14:41 ` Georgi Djakov
2020-04-02 2:48 ` Henry Chen
2020-03-13 9:34 ` [PATCH V4 07/13] arm64: dts: mt8183: add dvfsrc related nodes Henry Chen
2020-03-13 9:34 ` Henry Chen [this message]
2020-03-20 23:09 ` [PATCH V4 08/13] dt-bindings: interconnect: add MT8183 interconnect dt-bindings Rob Herring
2020-03-13 9:34 ` [PATCH V4 09/13] interconnect: mediatek: Add mt8183 interconnect provider driver Henry Chen
2020-04-01 14:55 ` Georgi Djakov
2020-04-02 2:48 ` Henry Chen
2020-03-13 9:34 ` [PATCH V4 10/13] arm64: dts: mt8183: add dvfsrc related nodes Henry Chen
[not found] ` <1584092066-24425-12-git-send-email-henryc.chen@mediatek.com>
2020-03-24 20:38 ` [PATCH V4 11/13] dt-bindings: regulator: add DVFSRC regulator dt-bindings Mark Brown
2020-03-30 5:19 ` Henry Chen
2020-04-01 15:09 ` [PATCH V4 00/13] Add driver for dvfsrc, support for active state of scpsys Georgi Djakov
2020-04-02 2:48 ` Henry Chen
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