From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 328D5C4338F for ; Tue, 10 Aug 2021 08:11:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 11CDA61052 for ; Tue, 10 Aug 2021 08:11:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234744AbhHJIKK (ORCPT ); Tue, 10 Aug 2021 04:10:10 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:38296 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S237998AbhHJIJp (ORCPT ); Tue, 10 Aug 2021 04:09:45 -0400 X-UUID: 07a1e378b886474ca18a1156777111ee-20210810 X-UUID: 07a1e378b886474ca18a1156777111ee-20210810 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1973722585; Tue, 10 Aug 2021 16:09:19 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 10 Aug 2021 16:09:18 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 10 Aug 2021 16:09:17 +0800 From: Yong Wu To: Krzysztof Kozlowski , Rob Herring , Matthias Brugger CC: Krzysztof Kozlowski , Joerg Roedel , Will Deacon , Robin Murphy , Tomasz Figa , , , , , , , , , , , , , Ikjoon Jang Subject: [PATCH v3 01/13] dt-bindings: memory: mediatek: Add mt8195 smi binding Date: Tue, 10 Aug 2021 16:08:47 +0800 Message-ID: <20210810080859.29511-2-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210810080859.29511-1-yong.wu@mediatek.com> References: <20210810080859.29511-1-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add mt8195 smi supporting in the bindings. In mt8195, there are two smi-common HW, one is for vdo(video output), the other is for vpp(video processing pipe). They connect with different smi-larbs, then some setting(bus_sel) is different. Differentiate them with the compatible string. Something like this: IOMMU(VDO) IOMMU(VPP) | | SMI_COMMON_VDO SMI_COMMON_VPP ---------------- ---------------- | | ... | | ... larb0 larb2 ... larb1 larb3 ... Signed-off-by: Yong Wu Acked-by: Rob Herring --- .../bindings/memory-controllers/mediatek,smi-common.yaml | 6 +++++- .../bindings/memory-controllers/mediatek,smi-larb.yaml | 3 +++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml index e87e4382807c..602592b6c3f5 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml @@ -16,7 +16,7 @@ description: | MediaTek SMI have two generations of HW architecture, here is the list which generation the SoCs use: generation 1: mt2701 and mt7623. - generation 2: mt2712, mt6779, mt8167, mt8173, mt8183 and mt8192. + generation 2: mt2712, mt6779, mt8167, mt8173, mt8183, mt8192 and mt8195. There's slight differences between the two SMI, for generation 2, the register which control the iommu port is at each larb's register base. But @@ -36,6 +36,8 @@ properties: - mediatek,mt8173-smi-common - mediatek,mt8183-smi-common - mediatek,mt8192-smi-common + - mediatek,mt8195-smi-common-vdo + - mediatek,mt8195-smi-common-vpp - description: for mt7623 items: @@ -98,6 +100,8 @@ allOf: - mediatek,mt6779-smi-common - mediatek,mt8183-smi-common - mediatek,mt8192-smi-common + - mediatek,mt8195-smi-common-vdo + - mediatek,mt8195-smi-common-vpp then: properties: diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml index 2353f6cf3c80..eaeff1ada7f8 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml @@ -24,6 +24,7 @@ properties: - mediatek,mt8173-smi-larb - mediatek,mt8183-smi-larb - mediatek,mt8192-smi-larb + - mediatek,mt8195-smi-larb - description: for mt7623 items: @@ -74,6 +75,7 @@ allOf: compatible: enum: - mediatek,mt8183-smi-larb + - mediatek,mt8195-smi-larb then: properties: @@ -108,6 +110,7 @@ allOf: - mediatek,mt6779-smi-larb - mediatek,mt8167-smi-larb - mediatek,mt8192-smi-larb + - mediatek,mt8195-smi-larb then: required: -- 2.18.0