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Thu, 09 Jul 2020 01:12:13 -0800 Received: from MTKMBS01N2.mediatek.inc (172.21.101.79) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 9 Jul 2020 02:12:20 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 9 Jul 2020 17:12:15 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 9 Jul 2020 17:12:18 +0800 From: Neal Liu To: Rob Herring , Matthias Brugger Subject: [PATCH v2 1/2] dt-bindings: devapc: add bindings for mtk-devapc Date: Thu, 9 Jul 2020 17:12:06 +0800 Message-ID: <1594285927-1840-2-git-send-email-neal.liu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1594285927-1840-1-git-send-email-neal.liu@mediatek.com> References: <1594285927-1840-1-git-send-email-neal.liu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 0E15991C4C7F97952111FB4DE219BB39A44992477E5D35D7CD0F363BB37AF36B2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200709_051230_117589_65243029 X-CRM114-Status: GOOD ( 13.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, wsd_upstream@mediatek.com, lkml , linux-mediatek@lists.infradead.org, Neal Liu , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add bindings for mtk-devapc. Signed-off-by: Neal Liu --- .../devicetree/bindings/soc/mediatek/devapc.yaml | 82 ++++++++++++++++++++ 1 file changed, 82 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..f08243e --- /dev/null +++ b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml @@ -0,0 +1,82 @@ +# 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 + +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 + + mediatek-slv_type_num: + description: Numbers of slave type in mediatek platform + maxItems: 1 + + mediatek-vio_dbgs: + description: The mask bit and start bit of devapc violation debug registers + maxItems: 5 + + mediatek-pds_offset: + description: The offset of devapc pds registers + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - mediatek-slv_type_num + - mediatek-vio_dbgs + - mediatek-pds_offset + +examples: + - | + #include + #include + + devapc: devapc@10207000 { + compatible = "mediatek,mt6779-devapc"; + reg = <0x10207000 0x1000>; + interrupts = ; + clocks = <&infracfg_ao CLK_INFRA_DEVICE_APC>; + clock-names = "devapc-infra-clock"; + + mediatek-slv_type_num = /bits/ 8 <1>; + mediatek-vio_dbgs = <0x0000FFFF 0x0>, + <0x003F0000 0x10>, + <0x00400000 0x16>, + <0x00800000 0x17>, + <0x0F000000 0x18>; + mediatek-pds_offset = <0x0 0x400 0x900 0x904 + 0xF00 0xF10 0xF14 0xF20>; + }; -- 1.7.9.5 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel