From: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
To: Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: Chuanhong Guo <gch981213@gmail.com>,
Xiangsheng Hou <xiangsheng.hou@mediatek.com>,
<linux-spi@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <benliang.zhao@mediatek.com>,
<bin.zhang@mediatek.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Subject: [PATCH v6 5/5] dt-bindings: spi: mtk-snfi: Add read latch latency property
Date: Wed, 1 Feb 2023 10:09:21 +0800 [thread overview]
Message-ID: <20230201020921.26712-6-xiangsheng.hou@mediatek.com> (raw)
In-Reply-To: <20230201020921.26712-1-xiangsheng.hou@mediatek.com>
Add mediatek,rx-latch-latency-ns property which adjust data read
latch latency in the unit of nanoseconds.
Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
index bab23f1b11fd..1e5e89a693c3 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
@@ -45,6 +45,9 @@ properties:
description: device-tree node of the accompanying ECC engine.
$ref: /schemas/types.yaml#/definitions/phandle
+ mediatek,rx-latch-latency-ns:
+ description: Data read latch latency, unit is nanoseconds.
+
required:
- compatible
- reg
--
2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
To: Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: Chuanhong Guo <gch981213@gmail.com>,
Xiangsheng Hou <xiangsheng.hou@mediatek.com>,
<linux-spi@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <benliang.zhao@mediatek.com>,
<bin.zhang@mediatek.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Subject: [PATCH v6 5/5] dt-bindings: spi: mtk-snfi: Add read latch latency property
Date: Wed, 1 Feb 2023 10:09:21 +0800 [thread overview]
Message-ID: <20230201020921.26712-6-xiangsheng.hou@mediatek.com> (raw)
In-Reply-To: <20230201020921.26712-1-xiangsheng.hou@mediatek.com>
Add mediatek,rx-latch-latency-ns property which adjust data read
latch latency in the unit of nanoseconds.
Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
index bab23f1b11fd..1e5e89a693c3 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
@@ -45,6 +45,9 @@ properties:
description: device-tree node of the accompanying ECC engine.
$ref: /schemas/types.yaml#/definitions/phandle
+ mediatek,rx-latch-latency-ns:
+ description: Data read latch latency, unit is nanoseconds.
+
required:
- compatible
- reg
--
2.25.1
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next prev parent reply other threads:[~2023-02-01 2:10 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-01 2:09 [PATCH v6 0/5] Add MediaTek MT7986 SPI NAND support Xiangsheng Hou
2023-02-01 2:09 ` Xiangsheng Hou
2023-02-01 2:09 ` [PATCH v6 1/5] spi: mtk-snfi: Change default page format to setup default setting Xiangsheng Hou
2023-02-01 2:09 ` Xiangsheng Hou
2023-02-01 2:09 ` [PATCH v6 2/5] spi: mtk-snfi: Add optional nfi_hclk which is needed for MT7986 Xiangsheng Hou
2023-02-01 2:09 ` Xiangsheng Hou
2023-02-01 2:09 ` [PATCH v6 3/5] dt-bindings: spi: mtk-snfi: Add compatible " Xiangsheng Hou
2023-02-01 2:09 ` Xiangsheng Hou
2023-02-01 2:09 ` [PATCH v6 4/5] spi: mtk-snfi: Add snfi sample delay and read latency adjustment Xiangsheng Hou
2023-02-01 2:09 ` Xiangsheng Hou
2023-02-01 2:09 ` Xiangsheng Hou [this message]
2023-02-01 2:09 ` [PATCH v6 5/5] dt-bindings: spi: mtk-snfi: Add read latch latency property Xiangsheng Hou
2023-02-09 19:18 ` [PATCH v6 0/5] Add MediaTek MT7986 SPI NAND support Mark Brown
2023-02-09 19:18 ` Mark Brown
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