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From: Amjad Ouled-Ameur <aouledameur@baylibre.com>
To: Mark Brown <broonie@kernel.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Kevin Hilman <khilman@baylibre.com>,
	Rob Herring <robh+dt@kernel.org>
Cc: Da Xue <da@libre.computer>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	Neil Armstrong <neil.armstrong@linaro.org>,
	linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
	Amjad Ouled-Ameur <aouledameur@baylibre.com>
Subject: [PATCH v3 1/2] spi: dt-bindings: amlogic, meson-gx-spicc: Add pinctrl names for SPI signal states
Date: Wed, 19 Oct 2022 16:01:03 +0200	[thread overview]
Message-ID: <20221004-up-aml-fix-spi-v3-1-89de126fd163@baylibre.com> (raw)
In-Reply-To: <20221004-up-aml-fix-spi-v3-0-89de126fd163@baylibre.com>

SPI pins of the SPICC Controller in Meson-GX needs to be controlled by
pin biais when idle. Therefore define three pinctrl names:
- default: SPI pins are controlled by spi function.
- idle-high: SCLK pin is pulled-up, but MOSI/MISO are still controlled
by spi function.
- idle-low: SCLK pin is pulled-down, but MOSI/MISO are still controlled
by spi function.

Reported-by: Da Xue <da@libre.computer>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
---
 .../bindings/spi/amlogic,meson-gx-spicc.yaml       | 67 ++++++++++++++--------
 1 file changed, 42 insertions(+), 25 deletions(-)

diff --git a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
index 0c10f7678178..3e47fe7760a8 100644
--- a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
+++ b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
@@ -43,31 +43,48 @@ properties:
     minItems: 1
     maxItems: 2
 
-if:
-  properties:
-    compatible:
-      contains:
-        enum:
-          - amlogic,meson-g12a-spicc
-
-then:
-  properties:
-    clocks:
-      minItems: 2
-
-    clock-names:
-      items:
-        - const: core
-        - const: pclk
-
-else:
-  properties:
-    clocks:
-      maxItems: 1
-
-    clock-names:
-      items:
-        - const: core
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - amlogic,meson-g12a-spicc
+
+    then:
+      properties:
+        clocks:
+          minItems: 2
+
+        clock-names:
+          items:
+            - const: core
+            - const: pclk
+
+    else:
+      properties:
+        clocks:
+          maxItems: 1
+
+        clock-names:
+          items:
+            - const: core
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - amlogic,meson-gx-spicc
+
+    then:
+      properties:
+        pinctrl-names:
+          minItems: 1
+          items:
+            - const: default
+            - const: idle-high
+            - const: idle-low
 
 required:
   - compatible

-- 
b4 0.10.1

_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

WARNING: multiple messages have this Message-ID (diff)
From: Amjad Ouled-Ameur <aouledameur@baylibre.com>
To: Mark Brown <broonie@kernel.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Kevin Hilman <khilman@baylibre.com>,
	Rob Herring <robh+dt@kernel.org>
Cc: Da Xue <da@libre.computer>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	Neil Armstrong <neil.armstrong@linaro.org>,
	linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
	Amjad Ouled-Ameur <aouledameur@baylibre.com>
Subject: [PATCH v3 1/2] spi: dt-bindings: amlogic, meson-gx-spicc: Add pinctrl names for SPI signal states
Date: Wed, 19 Oct 2022 16:01:03 +0200	[thread overview]
Message-ID: <20221004-up-aml-fix-spi-v3-1-89de126fd163@baylibre.com> (raw)
In-Reply-To: <20221004-up-aml-fix-spi-v3-0-89de126fd163@baylibre.com>

SPI pins of the SPICC Controller in Meson-GX needs to be controlled by
pin biais when idle. Therefore define three pinctrl names:
- default: SPI pins are controlled by spi function.
- idle-high: SCLK pin is pulled-up, but MOSI/MISO are still controlled
by spi function.
- idle-low: SCLK pin is pulled-down, but MOSI/MISO are still controlled
by spi function.

Reported-by: Da Xue <da@libre.computer>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
---
 .../bindings/spi/amlogic,meson-gx-spicc.yaml       | 67 ++++++++++++++--------
 1 file changed, 42 insertions(+), 25 deletions(-)

diff --git a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
index 0c10f7678178..3e47fe7760a8 100644
--- a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
+++ b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
@@ -43,31 +43,48 @@ properties:
     minItems: 1
     maxItems: 2
 
-if:
-  properties:
-    compatible:
-      contains:
-        enum:
-          - amlogic,meson-g12a-spicc
-
-then:
-  properties:
-    clocks:
-      minItems: 2
-
-    clock-names:
-      items:
-        - const: core
-        - const: pclk
-
-else:
-  properties:
-    clocks:
-      maxItems: 1
-
-    clock-names:
-      items:
-        - const: core
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - amlogic,meson-g12a-spicc
+
+    then:
+      properties:
+        clocks:
+          minItems: 2
+
+        clock-names:
+          items:
+            - const: core
+            - const: pclk
+
+    else:
+      properties:
+        clocks:
+          maxItems: 1
+
+        clock-names:
+          items:
+            - const: core
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - amlogic,meson-gx-spicc
+
+    then:
+      properties:
+        pinctrl-names:
+          minItems: 1
+          items:
+            - const: default
+            - const: idle-high
+            - const: idle-low
 
 required:
   - compatible

-- 
b4 0.10.1

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Amjad Ouled-Ameur <aouledameur@baylibre.com>
To: Mark Brown <broonie@kernel.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Kevin Hilman <khilman@baylibre.com>,
	Rob Herring <robh+dt@kernel.org>
Cc: Da Xue <da@libre.computer>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	Neil Armstrong <neil.armstrong@linaro.org>,
	linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
	Amjad Ouled-Ameur <aouledameur@baylibre.com>
Subject: [PATCH v3 1/2] spi: dt-bindings: amlogic, meson-gx-spicc: Add pinctrl names for SPI signal states
Date: Wed, 19 Oct 2022 16:01:03 +0200	[thread overview]
Message-ID: <20221004-up-aml-fix-spi-v3-1-89de126fd163@baylibre.com> (raw)
In-Reply-To: <20221004-up-aml-fix-spi-v3-0-89de126fd163@baylibre.com>

SPI pins of the SPICC Controller in Meson-GX needs to be controlled by
pin biais when idle. Therefore define three pinctrl names:
- default: SPI pins are controlled by spi function.
- idle-high: SCLK pin is pulled-up, but MOSI/MISO are still controlled
by spi function.
- idle-low: SCLK pin is pulled-down, but MOSI/MISO are still controlled
by spi function.

Reported-by: Da Xue <da@libre.computer>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
---
 .../bindings/spi/amlogic,meson-gx-spicc.yaml       | 67 ++++++++++++++--------
 1 file changed, 42 insertions(+), 25 deletions(-)

diff --git a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
index 0c10f7678178..3e47fe7760a8 100644
--- a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
+++ b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
@@ -43,31 +43,48 @@ properties:
     minItems: 1
     maxItems: 2
 
-if:
-  properties:
-    compatible:
-      contains:
-        enum:
-          - amlogic,meson-g12a-spicc
-
-then:
-  properties:
-    clocks:
-      minItems: 2
-
-    clock-names:
-      items:
-        - const: core
-        - const: pclk
-
-else:
-  properties:
-    clocks:
-      maxItems: 1
-
-    clock-names:
-      items:
-        - const: core
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - amlogic,meson-g12a-spicc
+
+    then:
+      properties:
+        clocks:
+          minItems: 2
+
+        clock-names:
+          items:
+            - const: core
+            - const: pclk
+
+    else:
+      properties:
+        clocks:
+          maxItems: 1
+
+        clock-names:
+          items:
+            - const: core
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - amlogic,meson-gx-spicc
+
+    then:
+      properties:
+        pinctrl-names:
+          minItems: 1
+          items:
+            - const: default
+            - const: idle-high
+            - const: idle-low
 
 required:
   - compatible

-- 
b4 0.10.1

  reply	other threads:[~2022-10-19 14:04 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-19 14:01 [PATCH v3 0/2] spi: amlogic: meson-spicc: Use pinctrl to drive CLK line when idle Amjad Ouled-Ameur
2022-10-19 14:01 ` Amjad Ouled-Ameur
2022-10-19 14:01 ` Amjad Ouled-Ameur
2022-10-19 14:01 ` Amjad Ouled-Ameur [this message]
2022-10-19 14:01   ` [PATCH v3 1/2] spi: dt-bindings: amlogic, meson-gx-spicc: Add pinctrl names for SPI signal states Amjad Ouled-Ameur
2022-10-19 14:01   ` Amjad Ouled-Ameur
2022-10-19 14:29   ` Krzysztof Kozlowski
2022-10-19 14:29     ` Krzysztof Kozlowski
2022-10-19 14:29     ` Krzysztof Kozlowski
2022-10-19 16:53     ` Neil Armstrong
2022-10-19 16:53       ` Neil Armstrong
2022-10-19 16:53       ` Neil Armstrong
2022-10-20 12:49       ` Krzysztof Kozlowski
2022-10-20 12:49         ` Krzysztof Kozlowski
2022-10-20 12:49         ` Krzysztof Kozlowski
2022-10-21 12:54         ` Amjad Ouled-Ameur
2022-10-21 12:54           ` Amjad Ouled-Ameur
2022-10-21 12:54           ` Amjad Ouled-Ameur
2022-10-21 12:59           ` Krzysztof Kozlowski
2022-10-21 12:59             ` Krzysztof Kozlowski
2022-10-21 12:59             ` Krzysztof Kozlowski
2022-10-19 23:31   ` Rob Herring
2022-10-19 23:31     ` Rob Herring
2022-10-19 23:31     ` Rob Herring
2022-10-19 14:01 ` [PATCH v3 2/2] spi: meson-spicc: Use pinctrl to drive CLK line when idle Amjad Ouled-Ameur
2022-10-19 14:01   ` Amjad Ouled-Ameur
2022-10-19 14:01   ` Amjad Ouled-Ameur
2022-10-19 20:50   ` Martin Blumenstingl
2022-10-19 20:50     ` Martin Blumenstingl
2022-10-19 20:50     ` Martin Blumenstingl
2022-10-20  8:18     ` Neil Armstrong
2022-10-20  8:18       ` Neil Armstrong
2022-10-20  8:18       ` Neil Armstrong

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