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From: Yong Wu <yong.wu@mediatek.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org,
	yi.kuo@mediatek.com, srv_heupstream@mediatek.com,
	Will Deacon <will@kernel.org>,
	linux-kernel@vger.kernel.org,
	Krzysztof Kozlowski <krzk@kernel.org>,
	iommu@lists.linux-foundation.org,
	linux-mediatek@lists.infradead.org, anthony.huang@mediatek.com,
	ming-fan.chen@mediatek.com, anan.sun@mediatek.com,
	Robin Murphy <robin.murphy@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 01/11] dt-bindings: memory: mediatek: Add mt8195 smi binding
Date: Thu, 15 Jul 2021 20:11:59 +0800	[thread overview]
Message-ID: <20210715121209.31024-2-yong.wu@mediatek.com> (raw)
In-Reply-To: <20210715121209.31024-1-yong.wu@mediatek.com>

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 <yong.wu@mediatek.com>
---
 .../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

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  reply	other threads:[~2021-07-15 12:12 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-15 12:11 [PATCH v2 00/11] MT8195 SMI support Yong Wu
2021-07-15 12:11 ` Yong Wu [this message]
2021-07-22  2:51   ` [PATCH v2 01/11] dt-bindings: memory: mediatek: Add mt8195 smi binding Rob Herring
2021-07-15 12:12 ` [PATCH v2 02/11] dt-bindings: memory: mediatek: Add mt8195 smi sub common Yong Wu
2021-07-22  2:53   ` Rob Herring
2021-07-15 12:12 ` [PATCH v2 03/11] memory: mtk-smi: Use clk_bulk clock ops Yong Wu
2021-07-21 10:43   ` Ikjoon Jang
2021-07-15 12:12 ` [PATCH v2 04/11] memory: mtk-smi: Rename smi_gen to smi_type Yong Wu
2021-07-21 10:44   ` Ikjoon Jang
2021-07-15 12:12 ` [PATCH v2 05/11] memory: mtk-smi: Adjust some code position Yong Wu
2021-07-21 10:44   ` Ikjoon Jang
2021-07-15 12:12 ` [PATCH v2 06/11] memory: mtk-smi: Add error handle for smi_probe Yong Wu
2021-07-21 10:45   ` Ikjoon Jang
2021-07-15 12:12 ` [PATCH v2 07/11] memory: mtk-smi: Add smi sub common support Yong Wu
2021-07-21 11:43   ` Ikjoon Jang
2021-07-22  6:38     ` Yong Wu
2021-07-15 12:12 ` [PATCH v2 08/11] memory: mtk-smi: Use devm_platform_ioremap_resource Yong Wu
2021-07-21 11:44   ` Ikjoon Jang
2021-07-15 12:12 ` [PATCH v2 09/11] memory: mtk-smi: mt8195: Add smi support Yong Wu
2021-07-21 12:39   ` Ikjoon Jang
2021-07-15 12:12 ` [PATCH v2 10/11] memory: mtk-smi: mt8195: Add initial setting for smi-common Yong Wu
2021-07-21 12:54   ` Ikjoon Jang
2021-07-22  6:38     ` Yong Wu
2021-07-15 12:12 ` [PATCH v2 11/11] memory: mtk-smi: mt8195: Add initial setting for smi-larb Yong Wu
2021-07-21 13:40   ` Ikjoon Jang
2021-07-22  6:38     ` Yong Wu
2021-07-29  6:41       ` Yong Wu
2021-08-03  5:37         ` Ikjoon Jang

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