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From: Neal Liu <neal.liu@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: Neal Liu <neal.liu@mediatek.com>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	lkml <linux-kernel@vger.kernel.org>, <wsd_upstream@mediatek.com>
Subject: [PATCH v4 1/2] dt-bindings: devapc: add bindings for mtk-devapc
Date: Wed, 29 Jul 2020 16:18:09 +0800
Message-ID: <1596010690-13178-2-git-send-email-neal.liu@mediatek.com> (raw)
In-Reply-To: <1596010690-13178-1-git-send-email-neal.liu@mediatek.com>

Add bindings for mtk-devapc.

Signed-off-by: Neal Liu <neal.liu@mediatek.com>
---
 .../devicetree/bindings/soc/mediatek/devapc.yaml   |   58 ++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/soc/mediatek/devapc.yaml

diff --git a/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
new file mode 100644
index 0000000..6c763f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# # Copyright 2020 MediaTek Inc.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/mediatek/devapc.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: MediaTek Device Access Permission Control driver
+
+description: |
+  MediaTek bus fabric provides TrustZone security support and data
+  protection to prevent slaves from being accessed by unexpected masters.
+  The security violation is logged and sent to the processor for further
+  analysis and countermeasures.
+
+maintainers:
+  - Neal Liu <neal.liu@mediatek.com>
+
+properties:
+  compatible:
+    enum:
+      - mediatek,mt6779-devapc
+
+  reg:
+    description: The base address of devapc register bank
+    maxItems: 1
+
+  interrupts:
+    description: A single interrupt specifier
+    maxItems: 1
+
+  clocks:
+    description: Contains module clock source and clock names
+    maxItems: 1
+
+  clock-names:
+    description: Names of the clocks list in clocks property
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/mt6779-clk.h>
+
+    devapc: devapc@10207000 {
+      compatible = "mediatek,mt6779-devapc";
+      reg = <0x10207000 0x1000>;
+      interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_LOW>;
+      clocks = <&infracfg_ao CLK_INFRA_DEVICE_APC>;
+      clock-names = "devapc-infra-clock";
+    };
-- 
1.7.9.5

  reply index

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-29  8:18 [PATCH v4] Add MediaTek MT6779 devapc driver Neal Liu
2020-07-29  8:18 ` Neal Liu [this message]
2020-07-29  8:18 ` [PATCH v4 2/2] soc: mediatek: add mtk-devapc driver Neal Liu
2020-07-29 16:38   ` Chun-Kuang Hu
2020-07-31  2:44     ` Neal Liu
2020-07-31 15:03       ` Chun-Kuang Hu
2020-08-03  3:32         ` Neal Liu
2020-08-03 16:13           ` Chun-Kuang Hu
2020-08-04  2:18             ` Neal Liu
2020-08-04 15:27               ` Chun-Kuang Hu
2020-07-29 22:47   ` Chun-Kuang Hu
2020-07-31  2:47     ` Neal Liu
2020-07-30 16:14   ` Chun-Kuang Hu
2020-07-31  2:52     ` Neal Liu
2020-07-31 15:55       ` Chun-Kuang Hu
2020-08-03  3:41         ` Neal Liu
2020-08-01  0:12   ` Chun-Kuang Hu
2020-08-03  4:01     ` Neal Liu
2020-08-03 16:04       ` Chun-Kuang Hu
2020-08-04  2:08         ` Neal Liu
2020-08-04 15:55           ` Chun-Kuang Hu
2020-08-01 23:50   ` Chun-Kuang Hu
2020-08-03  4:05     ` Neal Liu
2020-08-03 15:38       ` Chun-Kuang Hu

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