[PATCH 01/13] dt-bindings: arm: fsl: update TQ-Systems SoMs and boards based on i.MX7

[PATCH 01/13] dt-bindings: arm: fsl: update TQ-Systems SoMs and boards based on i.MX7

[Matthias Schiffer]

Introduce compatible strings for the TQMa7x SoMs.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 71acf14da715..d7233cef4d38 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -298,7 +298,12 @@ properties:
               - toradex,colibri-imx7s           # Colibri iMX7 Solo Module
               - toradex,colibri-imx7s-aster     # Colibri iMX7 Solo Module on Aster Carrier Board
               - toradex,colibri-imx7s-eval-v3   # Colibri iMX7 Solo Module on Colibri Evaluation Board V3
-              - tq,imx7s-mba7             # i.MX7S TQ MBa7 with TQMa7S SoM
+          - const: fsl,imx7s
+
+      - description: TQ-Systems TQMa7S SoM on MBa7x board
+        items:
+          - const: tq,imx7s-mba7
+          - const: tq,imx7s-tqma7
           - const: fsl,imx7s
 
       - description: i.MX7D based Boards
@@ -320,11 +325,16 @@ properties:
                                                         #  Colibri Evaluation Board V3
               - toradex,colibri-imx7d-eval-v3           # Colibri iMX7 Dual Module on
                                                         #  Colibri Evaluation Board V3
-              - tq,imx7d-mba7             # i.MX7D TQ MBa7 with TQMa7D SoM
               - zii,imx7d-rmu2            # ZII RMU2 Board
               - zii,imx7d-rpu2            # ZII RPU2 Board
           - const: fsl,imx7d
 
+      - description: TQ-Systems TQMa7D SoM on MBa7x board
+        items:
+          - const: tq,imx7d-mba7
+          - const: tq,imx7d-tqma7
+          - const: fsl,imx7d
+
       - description:
           Compulab SBC-iMX7 is a single board computer based on the
           Freescale i.MX7 system-on-chip. SBC-iMX7 is implemented with
-- 
2.17.1

[PATCH 01/13] dt-bindings: arm: fsl: update TQ-Systems SoMs and boards based on i.MX7

[Matthias Schiffer]

Introduce compatible strings for the TQMa7x SoMs.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 71acf14da715..d7233cef4d38 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -298,7 +298,12 @@ properties:
               - toradex,colibri-imx7s           # Colibri iMX7 Solo Module
               - toradex,colibri-imx7s-aster     # Colibri iMX7 Solo Module on Aster Carrier Board
               - toradex,colibri-imx7s-eval-v3   # Colibri iMX7 Solo Module on Colibri Evaluation Board V3
-              - tq,imx7s-mba7             # i.MX7S TQ MBa7 with TQMa7S SoM
+          - const: fsl,imx7s
+
+      - description: TQ-Systems TQMa7S SoM on MBa7x board
+        items:
+          - const: tq,imx7s-mba7
+          - const: tq,imx7s-tqma7
           - const: fsl,imx7s
 
       - description: i.MX7D based Boards
@@ -320,11 +325,16 @@ properties:
                                                         #  Colibri Evaluation Board V3
               - toradex,colibri-imx7d-eval-v3           # Colibri iMX7 Dual Module on
                                                         #  Colibri Evaluation Board V3
-              - tq,imx7d-mba7             # i.MX7D TQ MBa7 with TQMa7D SoM
               - zii,imx7d-rmu2            # ZII RMU2 Board
               - zii,imx7d-rpu2            # ZII RPU2 Board
           - const: fsl,imx7d
 
+      - description: TQ-Systems TQMa7D SoM on MBa7x board
+        items:
+          - const: tq,imx7d-mba7
+          - const: tq,imx7d-tqma7
+          - const: fsl,imx7d
+
       - description:
           Compulab SBC-iMX7 is a single board computer based on the
           Freescale i.MX7 system-on-chip. SBC-iMX7 is implemented with
-- 
2.17.1


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[PATCH 02/13] ARM: dts: imx7-tqma7: add SPI-NOR flash

[Matthias Schiffer]

The SPI-NOR flash on the SoM was missing from the device tree.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-tqma7.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-tqma7.dtsi b/arch/arm/boot/dts/imx7-tqma7.dtsi
index 8773344b54aa..fd23f764399a 100644
--- a/arch/arm/boot/dts/imx7-tqma7.dtsi
+++ b/arch/arm/boot/dts/imx7-tqma7.dtsi
@@ -160,6 +160,20 @@
 		>;
 	};
 
+	pinctrl_qspi: qspigrp {
+		fsl,pins = <
+			MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0	0x5A
+			MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1	0x5A
+			MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2	0x5A
+			MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3	0x5A
+			MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK	0x11
+			MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B	0x54
+			MX7D_PAD_EPDC_DATA07__QSPI_A_SS1_B	0x54
+			/* #QSPI_RESET */
+			MX7D_PAD_EPDC_DATA04__GPIO2_IO4		0x40000052
+		>;
+	};
+
 	pinctrl_usdhc3: usdhc3grp {
 		fsl,pins = <
 			MX7D_PAD_SD3_CMD__SD3_CMD		0x59
@@ -217,6 +231,22 @@
 	};
 };
 
+&qspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_qspi>;
+	status = "okay";
+
+	flash0: spinor@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <29000000>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
+		reg = <0>;
+	};
+};
+
 &sdma {
 	status = "okay";
 };
-- 
2.17.1

[PATCH 02/13] ARM: dts: imx7-tqma7: add SPI-NOR flash

[Matthias Schiffer]

The SPI-NOR flash on the SoM was missing from the device tree.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-tqma7.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-tqma7.dtsi b/arch/arm/boot/dts/imx7-tqma7.dtsi
index 8773344b54aa..fd23f764399a 100644
--- a/arch/arm/boot/dts/imx7-tqma7.dtsi
+++ b/arch/arm/boot/dts/imx7-tqma7.dtsi
@@ -160,6 +160,20 @@
 		>;
 	};
 
+	pinctrl_qspi: qspigrp {
+		fsl,pins = <
+			MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0	0x5A
+			MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1	0x5A
+			MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2	0x5A
+			MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3	0x5A
+			MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK	0x11
+			MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B	0x54
+			MX7D_PAD_EPDC_DATA07__QSPI_A_SS1_B	0x54
+			/* #QSPI_RESET */
+			MX7D_PAD_EPDC_DATA04__GPIO2_IO4		0x40000052
+		>;
+	};
+
 	pinctrl_usdhc3: usdhc3grp {
 		fsl,pins = <
 			MX7D_PAD_SD3_CMD__SD3_CMD		0x59
@@ -217,6 +231,22 @@
 	};
 };
 
+&qspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_qspi>;
+	status = "okay";
+
+	flash0: spinor@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <29000000>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
+		reg = <0>;
+	};
+};
+
 &sdma {
 	status = "okay";
 };
-- 
2.17.1


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[PATCH 03/13] ARM: dts: imx7-mba7: update compatible strings

[Matthias Schiffer]

Include the SoM compatible string.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7d-mba7.dts | 2 +-
 arch/arm/boot/dts/imx7s-mba7.dts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/imx7d-mba7.dts b/arch/arm/boot/dts/imx7d-mba7.dts
index 221274c73dbd..9f4f7112e598 100644
--- a/arch/arm/boot/dts/imx7d-mba7.dts
+++ b/arch/arm/boot/dts/imx7d-mba7.dts
@@ -14,7 +14,7 @@
 
 / {
 	model = "TQ Systems TQMa7D board on MBa7 carrier board";
-	compatible = "tq,imx7d-mba7", "fsl,imx7d";
+	compatible = "tq,imx7d-mba7", "tq,imx7d-tqma7", "fsl,imx7d";
 };
 
 &fec2 {
diff --git a/arch/arm/boot/dts/imx7s-mba7.dts b/arch/arm/boot/dts/imx7s-mba7.dts
index a143d566a38b..d7d3f530f843 100644
--- a/arch/arm/boot/dts/imx7s-mba7.dts
+++ b/arch/arm/boot/dts/imx7s-mba7.dts
@@ -14,5 +14,5 @@
 
 / {
 	model = "TQ Systems TQMa7S board on MBa7 carrier board";
-	compatible = "tq,imx7s-mba7", "fsl,imx7s";
+	compatible = "tq,imx7s-mba7", "tq,imx7s-tqma7", "fsl,imx7s";
 };
-- 
2.17.1

[PATCH 03/13] ARM: dts: imx7-mba7: update compatible strings

[Matthias Schiffer]

Include the SoM compatible string.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7d-mba7.dts | 2 +-
 arch/arm/boot/dts/imx7s-mba7.dts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/imx7d-mba7.dts b/arch/arm/boot/dts/imx7d-mba7.dts
index 221274c73dbd..9f4f7112e598 100644
--- a/arch/arm/boot/dts/imx7d-mba7.dts
+++ b/arch/arm/boot/dts/imx7d-mba7.dts
@@ -14,7 +14,7 @@
 
 / {
 	model = "TQ Systems TQMa7D board on MBa7 carrier board";
-	compatible = "tq,imx7d-mba7", "fsl,imx7d";
+	compatible = "tq,imx7d-mba7", "tq,imx7d-tqma7", "fsl,imx7d";
 };
 
 &fec2 {
diff --git a/arch/arm/boot/dts/imx7s-mba7.dts b/arch/arm/boot/dts/imx7s-mba7.dts
index a143d566a38b..d7d3f530f843 100644
--- a/arch/arm/boot/dts/imx7s-mba7.dts
+++ b/arch/arm/boot/dts/imx7s-mba7.dts
@@ -14,5 +14,5 @@
 
 / {
 	model = "TQ Systems TQMa7S board on MBa7 carrier board";
-	compatible = "tq,imx7s-mba7", "fsl,imx7s";
+	compatible = "tq,imx7s-mba7", "tq,imx7s-tqma7", "fsl,imx7s";
 };
-- 
2.17.1


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[PATCH 04/13] ARM: dts: imx7-mba7: drop incorrect num-chipselects property

[Matthias Schiffer]

This property was never set correctly; it should have been num-cs. As
num-cs support is being removed as well, simply drop it.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 50abf18ad30b..d99912ade947 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -179,7 +179,6 @@
 &ecspi1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_ecspi1>;
-	num-chipselects = <3>;
 	cs-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>, <&gpio4 1 GPIO_ACTIVE_LOW>,
 		   <&gpio4 2 GPIO_ACTIVE_LOW>;
 	status = "okay";
@@ -188,7 +187,6 @@
 &ecspi2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_ecspi2>;
-	num-chipselects = <1>;
 	status = "okay";
 };
 
-- 
2.17.1

[PATCH 04/13] ARM: dts: imx7-mba7: drop incorrect num-chipselects property

[Matthias Schiffer]

This property was never set correctly; it should have been num-cs. As
num-cs support is being removed as well, simply drop it.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 50abf18ad30b..d99912ade947 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -179,7 +179,6 @@
 &ecspi1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_ecspi1>;
-	num-chipselects = <3>;
 	cs-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>, <&gpio4 1 GPIO_ACTIVE_LOW>,
 		   <&gpio4 2 GPIO_ACTIVE_LOW>;
 	status = "okay";
@@ -188,7 +187,6 @@
 &ecspi2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_ecspi2>;
-	num-chipselects = <1>;
 	status = "okay";
 };
 
-- 
2.17.1


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[PATCH 05/13] ARM: dts: imx7-mba7: remove unsupported PHY LED setup

[Matthias Schiffer]

These properties were never supported by the DP83867, and a patch
implementing them was rejected in favor of a different solution. Remove
them.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 4 ----
 arch/arm/boot/dts/imx7d-mba7.dts | 4 ----
 2 files changed, 8 deletions(-)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index d99912ade947..1af40032ab17 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -212,10 +212,6 @@
 			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
-			/* LED1: Link/Activity, LED2: Error */
-			ti,led-function = <0x0db0>;
-			/* Active low, LED1 and LED2 driven by phy */
-			ti,led-ctrl = <0x1001>;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/imx7d-mba7.dts b/arch/arm/boot/dts/imx7d-mba7.dts
index 9f4f7112e598..1101be373ddf 100644
--- a/arch/arm/boot/dts/imx7d-mba7.dts
+++ b/arch/arm/boot/dts/imx7d-mba7.dts
@@ -39,10 +39,6 @@
 			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
-			/* LED1: Link/Activity, LED2: error */
-			ti,led-function = <0x0db0>;
-			/* active low, LED1/2 driven by phy */
-			ti,led-ctrl = <0x1001>;
 		};
 	};
 };
-- 
2.17.1

[PATCH 05/13] ARM: dts: imx7-mba7: remove unsupported PHY LED setup

[Matthias Schiffer]

These properties were never supported by the DP83867, and a patch
implementing them was rejected in favor of a different solution. Remove
them.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 4 ----
 arch/arm/boot/dts/imx7d-mba7.dts | 4 ----
 2 files changed, 8 deletions(-)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index d99912ade947..1af40032ab17 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -212,10 +212,6 @@
 			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
-			/* LED1: Link/Activity, LED2: Error */
-			ti,led-function = <0x0db0>;
-			/* Active low, LED1 and LED2 driven by phy */
-			ti,led-ctrl = <0x1001>;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/imx7d-mba7.dts b/arch/arm/boot/dts/imx7d-mba7.dts
index 9f4f7112e598..1101be373ddf 100644
--- a/arch/arm/boot/dts/imx7d-mba7.dts
+++ b/arch/arm/boot/dts/imx7d-mba7.dts
@@ -39,10 +39,6 @@
 			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
-			/* LED1: Link/Activity, LED2: error */
-			ti,led-function = <0x0db0>;
-			/* active low, LED1/2 driven by phy */
-			ti,led-ctrl = <0x1001>;
 		};
 	};
 };
-- 
2.17.1


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[PATCH 06/13] ARM: dts: imx7-mba7: disable ethernet PHY clock outputs

[Matthias Schiffer]

The clock outputs are not connected. Disable them to improve EMI
behaviour.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 1 +
 arch/arm/boot/dts/imx7d-mba7.dts | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 1af40032ab17..9be225bb135a 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -212,6 +212,7 @@
 			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/imx7d-mba7.dts b/arch/arm/boot/dts/imx7d-mba7.dts
index 1101be373ddf..5ef86de53013 100644
--- a/arch/arm/boot/dts/imx7d-mba7.dts
+++ b/arch/arm/boot/dts/imx7d-mba7.dts
@@ -39,6 +39,7 @@
 			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
 		};
 	};
 };
-- 
2.17.1

[PATCH 06/13] ARM: dts: imx7-mba7: disable ethernet PHY clock outputs

[Matthias Schiffer]

The clock outputs are not connected. Disable them to improve EMI
behaviour.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 1 +
 arch/arm/boot/dts/imx7d-mba7.dts | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 1af40032ab17..9be225bb135a 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -212,6 +212,7 @@
 			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/imx7d-mba7.dts b/arch/arm/boot/dts/imx7d-mba7.dts
index 1101be373ddf..5ef86de53013 100644
--- a/arch/arm/boot/dts/imx7d-mba7.dts
+++ b/arch/arm/boot/dts/imx7d-mba7.dts
@@ -39,6 +39,7 @@
 			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
 			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
 		};
 	};
 };
-- 
2.17.1


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[PATCH 07/13] ARM: dts: imx7-mba7: configure watchdog

[Matthias Schiffer]

The external watchdog reset is necessary, as the internal reset is
unreliable on i.MX7.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 9be225bb135a..84b5809f384c 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -467,6 +467,12 @@
 			MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5	0x59
 		>;
 	};
+
+	pinctrl_wdog1: wdog1grp {
+		fsl,pins = <
+			MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B	0x30
+		>;
+	};
 };
 
 &pwm1 {
@@ -543,3 +549,9 @@
 	no-1-8-v;
 	status = "okay";
 };
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog1>;
+	fsl,ext-reset-output;
+};
-- 
2.17.1

[PATCH 07/13] ARM: dts: imx7-mba7: configure watchdog

[Matthias Schiffer]

The external watchdog reset is necessary, as the internal reset is
unreliable on i.MX7.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 9be225bb135a..84b5809f384c 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -467,6 +467,12 @@
 			MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5	0x59
 		>;
 	};
+
+	pinctrl_wdog1: wdog1grp {
+		fsl,pins = <
+			MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B	0x30
+		>;
+	};
 };
 
 &pwm1 {
@@ -543,3 +549,9 @@
 	no-1-8-v;
 	status = "okay";
 };
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog1>;
+	fsl,ext-reset-output;
+};
-- 
2.17.1


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[PATCH 08/13] ARM: dts: imx7-mba7: update MMC aliases

[Matthias Schiffer]

Together with the recently merged support for alias-based MMC host
numbering, this makes the MMC devices names match what the bootloader
expects.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 84b5809f384c..215730e0453e 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -14,6 +14,12 @@
 #include <dt-bindings/net/ti-dp83867.h>
 
 / {
+	aliases {
+		mmc0 = &usdhc3;
+		mmc1 = &usdhc1;
+		/delete-property/ mmc2;
+	};
+
 	beeper {
 		compatible = "gpio-beeper";
 		gpios = <&pca9555 0 GPIO_ACTIVE_HIGH>;
-- 
2.17.1

[PATCH 08/13] ARM: dts: imx7-mba7: update MMC aliases

[Matthias Schiffer]

Together with the recently merged support for alias-based MMC host
numbering, this makes the MMC devices names match what the bootloader
expects.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 84b5809f384c..215730e0453e 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -14,6 +14,12 @@
 #include <dt-bindings/net/ti-dp83867.h>
 
 / {
+	aliases {
+		mmc0 = &usdhc3;
+		mmc1 = &usdhc1;
+		/delete-property/ mmc2;
+	};
+
 	beeper {
 		compatible = "gpio-beeper";
 		gpios = <&pca9555 0 GPIO_ACTIVE_HIGH>;
-- 
2.17.1


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[PATCH 09/13] ARM: dts: imx7-mba7: add audio support

[Matthias Schiffer]

The MBa7x is equipped with a TI TLV320AIC3204 audio codec.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 38 +++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 215730e0453e..9cfaf0a91100 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -170,6 +170,20 @@
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
 	};
+
+	sound {
+		compatible = "fsl,imx-audio-tlv320aic32x4";
+		model = "imx-audio-tlv320aic32x4";
+		ssi-controller = <&sai1>;
+		audio-codec = <&tlv320aic32x4>;
+		audio-routing =
+			"IN3_L", "Mic Jack",
+			"Mic Jack", "Mic Bias",
+			"IN1_L", "Line In Jack",
+			"IN1_R", "Line In Jack",
+			"Line Out Jack", "LOL",
+			"Line Out Jack", "LOR";
+	};
 };
 
 &adc1 {
@@ -363,13 +377,25 @@
 		>;
 	};
 
-
 	pinctrl_pca9555: pca95550grp {
 		fsl,pins = <
 			MX7D_PAD_ENET1_TX_CLK__GPIO7_IO12	0x78
 		>;
 	};
 
+	pinctrl_sai1: sai1grp {
+		fsl,pins = <
+			MX7D_PAD_SAI1_MCLK__SAI1_MCLK		0x11
+			MX7D_PAD_SAI1_RX_BCLK__SAI1_RX_BCLK	0x1c
+			MX7D_PAD_SAI1_RX_DATA__SAI1_RX_DATA0	0x1c
+			MX7D_PAD_SAI1_RX_SYNC__SAI2_RX_SYNC	0x1c
+
+			MX7D_PAD_SAI1_TX_BCLK__SAI1_TX_BCLK	0x1c
+			MX7D_PAD_SAI1_TX_DATA__SAI1_TX_DATA0	0x14
+			MX7D_PAD_SAI1_TX_SYNC__SAI1_TX_SYNC	0x14
+		>;
+	};
+
 	pinctrl_uart3: uart3grp {
 		fsl,pins = <
 			MX7D_PAD_UART3_RX_DATA__UART3_DCE_RX	0x7e
@@ -487,6 +513,16 @@
 	status = "okay";
 };
 
+&sai1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai1>;
+	assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>,
+			  <&clks IMX7D_SAI1_ROOT_CLK>;
+	assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
+	assigned-clock-rates = <0>, <36864000>;
+	status = "okay";
+};
+
 &uart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart3>;
-- 
2.17.1

[PATCH 09/13] ARM: dts: imx7-mba7: add audio support

[Matthias Schiffer]

The MBa7x is equipped with a TI TLV320AIC3204 audio codec.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 38 +++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 215730e0453e..9cfaf0a91100 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -170,6 +170,20 @@
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
 	};
+
+	sound {
+		compatible = "fsl,imx-audio-tlv320aic32x4";
+		model = "imx-audio-tlv320aic32x4";
+		ssi-controller = <&sai1>;
+		audio-codec = <&tlv320aic32x4>;
+		audio-routing =
+			"IN3_L", "Mic Jack",
+			"Mic Jack", "Mic Bias",
+			"IN1_L", "Line In Jack",
+			"IN1_R", "Line In Jack",
+			"Line Out Jack", "LOL",
+			"Line Out Jack", "LOR";
+	};
 };
 
 &adc1 {
@@ -363,13 +377,25 @@
 		>;
 	};
 
-
 	pinctrl_pca9555: pca95550grp {
 		fsl,pins = <
 			MX7D_PAD_ENET1_TX_CLK__GPIO7_IO12	0x78
 		>;
 	};
 
+	pinctrl_sai1: sai1grp {
+		fsl,pins = <
+			MX7D_PAD_SAI1_MCLK__SAI1_MCLK		0x11
+			MX7D_PAD_SAI1_RX_BCLK__SAI1_RX_BCLK	0x1c
+			MX7D_PAD_SAI1_RX_DATA__SAI1_RX_DATA0	0x1c
+			MX7D_PAD_SAI1_RX_SYNC__SAI2_RX_SYNC	0x1c
+
+			MX7D_PAD_SAI1_TX_BCLK__SAI1_TX_BCLK	0x1c
+			MX7D_PAD_SAI1_TX_DATA__SAI1_TX_DATA0	0x14
+			MX7D_PAD_SAI1_TX_SYNC__SAI1_TX_SYNC	0x14
+		>;
+	};
+
 	pinctrl_uart3: uart3grp {
 		fsl,pins = <
 			MX7D_PAD_UART3_RX_DATA__UART3_DCE_RX	0x7e
@@ -487,6 +513,16 @@
 	status = "okay";
 };
 
+&sai1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai1>;
+	assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>,
+			  <&clks IMX7D_SAI1_ROOT_CLK>;
+	assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
+	assigned-clock-rates = <0>, <36864000>;
+	status = "okay";
+};
+
 &uart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart3>;
-- 
2.17.1


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[PATCH 10/13] ARM: dts: imx7-mba7: add default SPI-NOR flash partition layout

[Matthias Schiffer]

Add the partition layout also used by the bootloader.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 9cfaf0a91100..f1e50bcd21a5 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -237,6 +237,38 @@
 	};
 };
 
+&flash0 {
+	uboot@0 {
+		label = "U-Boot";
+		reg = <0x0 0xd0000>;
+	};
+
+	env1@d0000 {
+		label = "ENV1";
+		reg = <0xd0000 0x10000>;
+	};
+
+	env2@e0000 {
+		label = "ENV2";
+		reg = <0xe0000 0x10000>;
+	};
+
+	dtb@f0000 {
+		label = "DTB";
+		reg = <0xf0000 0x10000>;
+	};
+
+	linux@100000 {
+		label = "Linux";
+		reg = <0x100000 0x700000>;
+	};
+
+	rootfs@800000 {
+		label = "RootFS";
+		reg = <0x800000 0x3800000>;
+	};
+};
+
 &flexcan1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_flexcan1>;
-- 
2.17.1

[PATCH 10/13] ARM: dts: imx7-mba7: add default SPI-NOR flash partition layout

[Matthias Schiffer]

Add the partition layout also used by the bootloader.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 9cfaf0a91100..f1e50bcd21a5 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -237,6 +237,38 @@
 	};
 };
 
+&flash0 {
+	uboot@0 {
+		label = "U-Boot";
+		reg = <0x0 0xd0000>;
+	};
+
+	env1@d0000 {
+		label = "ENV1";
+		reg = <0xd0000 0x10000>;
+	};
+
+	env2@e0000 {
+		label = "ENV2";
+		reg = <0xe0000 0x10000>;
+	};
+
+	dtb@f0000 {
+		label = "DTB";
+		reg = <0xf0000 0x10000>;
+	};
+
+	linux@100000 {
+		label = "Linux";
+		reg = <0x100000 0x700000>;
+	};
+
+	rootfs@800000 {
+		label = "RootFS";
+		reg = <0x800000 0x3800000>;
+	};
+};
+
 &flexcan1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_flexcan1>;
-- 
2.17.1


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[PATCH 11/13] ARM: dts: imx7-mba7: enable RS485 on UART7

[Matthias Schiffer]

The UART7 interface is connected to a full-duplex RS485 transceiver.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index f1e50bcd21a5..cd29844bc76b 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -593,6 +593,9 @@
 	assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
 	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
 	uart-has-rtscts;
+	linux,rs485-enabled-at-boot-time;
+	rs485-rts-active-low;
+	rs485-rx-during-tx;
 	status = "okay";
 };
 
-- 
2.17.1

[PATCH 11/13] ARM: dts: imx7-mba7: enable RS485 on UART7

[Matthias Schiffer]

The UART7 interface is connected to a full-duplex RS485 transceiver.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index f1e50bcd21a5..cd29844bc76b 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -593,6 +593,9 @@
 	assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
 	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
 	uart-has-rtscts;
+	linux,rs485-enabled-at-boot-time;
+	rs485-rts-active-low;
+	rs485-rx-during-tx;
 	status = "okay";
 };
 
-- 
2.17.1


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[PATCH 12/13] ARM: dts: imx7-mba7: specify USB over-current polarity

[Matthias Schiffer]

Add over-current-active-low to usbotg1.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index cd29844bc76b..52b8f66f9982 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -610,6 +610,7 @@
 	srp-disable;
 	hnp-disable;
 	adp-disable;
+	over-current-active-low;
 	dr_mode = "host";
 	status = "okay";
 };
-- 
2.17.1

[PATCH 12/13] ARM: dts: imx7-mba7: specify USB over-current polarity

[Matthias Schiffer]

Add over-current-active-low to usbotg1.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index cd29844bc76b..52b8f66f9982 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -610,6 +610,7 @@
 	srp-disable;
 	hnp-disable;
 	adp-disable;
+	over-current-active-low;
 	dr_mode = "host";
 	status = "okay";
 };
-- 
2.17.1


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[PATCH 13/13] ARM: dts: imx7-mba7: set dr_mode to otg on usbotg1

[Matthias Schiffer]

USBOTG1 has a Micro-USB port that can be used in host mode (using an OTG
cable) or device mode.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 52b8f66f9982..3683f97f946f 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -611,7 +611,7 @@
 	hnp-disable;
 	adp-disable;
 	over-current-active-low;
-	dr_mode = "host";
+	dr_mode = "otg";
 	status = "okay";
 };
 
-- 
2.17.1

[PATCH 13/13] ARM: dts: imx7-mba7: set dr_mode to otg on usbotg1

[Matthias Schiffer]

USBOTG1 has a Micro-USB port that can be used in host mode (using an OTG
cable) or device mode.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
 arch/arm/boot/dts/imx7-mba7.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 52b8f66f9982..3683f97f946f 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -611,7 +611,7 @@
 	hnp-disable;
 	adp-disable;
 	over-current-active-low;
-	dr_mode = "host";
+	dr_mode = "otg";
 	status = "okay";
 };
 
-- 
2.17.1


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Re: [PATCH 01/13] dt-bindings: arm: fsl: update TQ-Systems SoMs and boards based on i.MX7

[Rob Herring]

On Fri, 18 Sep 2020 13:29:30 +0200, Matthias Schiffer wrote:
> Introduce compatible strings for the TQMa7x SoMs.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
> ---
>  Documentation/devicetree/bindings/arm/fsl.yaml | 14 ++++++++++++--
>  1 file changed, 12 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

Re: [PATCH 01/13] dt-bindings: arm: fsl: update TQ-Systems SoMs and boards based on i.MX7

[Rob Herring]

On Fri, 18 Sep 2020 13:29:30 +0200, Matthias Schiffer wrote:
> Introduce compatible strings for the TQMa7x SoMs.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
> ---
>  Documentation/devicetree/bindings/arm/fsl.yaml | 14 ++++++++++++--
>  1 file changed, 12 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

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Re: [PATCH 01/13] dt-bindings: arm: fsl: update TQ-Systems SoMs and boards based on i.MX7

[Matthias Schiffer]

On Fri, 2020-09-18 at 13:29 +0200, Matthias Schiffer wrote:
> Introduce compatible strings for the TQMa7x SoMs.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>


Hello Shawn,

what is the status of this patch series? I've found the series marked
as "archived" in patchwork [1], but I can't find it in any public Git
repo. Am I looking at the wrong patchwork project?

Kind regards,
Matthias

[1] https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=351407&state=%2A&archive=both


> ---
>  Documentation/devicetree/bindings/arm/fsl.yaml | 14 ++++++++++++--
>  1 file changed, 12 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
> index 71acf14da715..d7233cef4d38 100644
> --- a/Documentation/devicetree/bindings/arm/fsl.yaml
> +++ b/Documentation/devicetree/bindings/arm/fsl.yaml
> @@ -298,7 +298,12 @@ properties:
>                - toradex,colibri-imx7s           # Colibri iMX7 Solo Module
>                - toradex,colibri-imx7s-aster     # Colibri iMX7 Solo Module on Aster Carrier Board
>                - toradex,colibri-imx7s-eval-v3   # Colibri iMX7 Solo Module on Colibri Evaluation Board V3
> -              - tq,imx7s-mba7             # i.MX7S TQ MBa7 with TQMa7S SoM
> +          - const: fsl,imx7s
> +
> +      - description: TQ-Systems TQMa7S SoM on MBa7x board
> +        items:
> +          - const: tq,imx7s-mba7
> +          - const: tq,imx7s-tqma7
>            - const: fsl,imx7s
>  
>        - description: i.MX7D based Boards
> @@ -320,11 +325,16 @@ properties:
>                                                          #  Colibri Evaluation Board V3
>                - toradex,colibri-imx7d-eval-v3           # Colibri iMX7 Dual Module on
>                                                          #  Colibri Evaluation Board V3
> -              - tq,imx7d-mba7             # i.MX7D TQ MBa7 with TQMa7D SoM
>                - zii,imx7d-rmu2            # ZII RMU2 Board
>                - zii,imx7d-rpu2            # ZII RPU2 Board
>            - const: fsl,imx7d
>  
> +      - description: TQ-Systems TQMa7D SoM on MBa7x board
> +        items:
> +          - const: tq,imx7d-mba7
> +          - const: tq,imx7d-tqma7
> +          - const: fsl,imx7d
> +
>        - description:
>            Compulab SBC-iMX7 is a single board computer based on the
>            Freescale i.MX7 system-on-chip. SBC-iMX7 is implemented with

Re: [PATCH 01/13] dt-bindings: arm: fsl: update TQ-Systems SoMs and boards based on i.MX7

[Matthias Schiffer]

On Fri, 2020-09-18 at 13:29 +0200, Matthias Schiffer wrote:
> Introduce compatible strings for the TQMa7x SoMs.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>


Hello Shawn,

what is the status of this patch series? I've found the series marked
as "archived" in patchwork [1], but I can't find it in any public Git
repo. Am I looking at the wrong patchwork project?

Kind regards,
Matthias

[1] https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=351407&state=%2A&archive=both


> ---
>  Documentation/devicetree/bindings/arm/fsl.yaml | 14 ++++++++++++--
>  1 file changed, 12 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
> index 71acf14da715..d7233cef4d38 100644
> --- a/Documentation/devicetree/bindings/arm/fsl.yaml
> +++ b/Documentation/devicetree/bindings/arm/fsl.yaml
> @@ -298,7 +298,12 @@ properties:
>                - toradex,colibri-imx7s           # Colibri iMX7 Solo Module
>                - toradex,colibri-imx7s-aster     # Colibri iMX7 Solo Module on Aster Carrier Board
>                - toradex,colibri-imx7s-eval-v3   # Colibri iMX7 Solo Module on Colibri Evaluation Board V3
> -              - tq,imx7s-mba7             # i.MX7S TQ MBa7 with TQMa7S SoM
> +          - const: fsl,imx7s
> +
> +      - description: TQ-Systems TQMa7S SoM on MBa7x board
> +        items:
> +          - const: tq,imx7s-mba7
> +          - const: tq,imx7s-tqma7
>            - const: fsl,imx7s
>  
>        - description: i.MX7D based Boards
> @@ -320,11 +325,16 @@ properties:
>                                                          #  Colibri Evaluation Board V3
>                - toradex,colibri-imx7d-eval-v3           # Colibri iMX7 Dual Module on
>                                                          #  Colibri Evaluation Board V3
> -              - tq,imx7d-mba7             # i.MX7D TQ MBa7 with TQMa7D SoM
>                - zii,imx7d-rmu2            # ZII RMU2 Board
>                - zii,imx7d-rpu2            # ZII RPU2 Board
>            - const: fsl,imx7d
>  
> +      - description: TQ-Systems TQMa7D SoM on MBa7x board
> +        items:
> +          - const: tq,imx7d-mba7
> +          - const: tq,imx7d-tqma7
> +          - const: fsl,imx7d
> +
>        - description:
>            Compulab SBC-iMX7 is a single board computer based on the
>            Freescale i.MX7 system-on-chip. SBC-iMX7 is implemented with


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Re: [PATCH 02/13] ARM: dts: imx7-tqma7: add SPI-NOR flash

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:31PM +0200, Matthias Schiffer wrote:
> The SPI-NOR flash on the SoM was missing from the device tree.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
> ---
>  arch/arm/boot/dts/imx7-tqma7.dtsi | 30 ++++++++++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7-tqma7.dtsi b/arch/arm/boot/dts/imx7-tqma7.dtsi
> index 8773344b54aa..fd23f764399a 100644
> --- a/arch/arm/boot/dts/imx7-tqma7.dtsi
> +++ b/arch/arm/boot/dts/imx7-tqma7.dtsi
> @@ -160,6 +160,20 @@
>  		>;
>  	};
>  
> +	pinctrl_qspi: qspigrp {
> +		fsl,pins = <
> +			MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0	0x5A
> +			MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1	0x5A
> +			MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2	0x5A
> +			MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3	0x5A
> +			MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK	0x11
> +			MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B	0x54
> +			MX7D_PAD_EPDC_DATA07__QSPI_A_SS1_B	0x54
> +			/* #QSPI_RESET */
> +			MX7D_PAD_EPDC_DATA04__GPIO2_IO4		0x40000052
> +		>;
> +	};
> +
>  	pinctrl_usdhc3: usdhc3grp {
>  		fsl,pins = <
>  			MX7D_PAD_SD3_CMD__SD3_CMD		0x59
> @@ -217,6 +231,22 @@
>  	};
>  };
>  
> +&qspi {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_qspi>;
> +	status = "okay";
> +
> +	flash0: spinor@0 {

The node name should be as generic as possible.  So suggest something
like 'flash@0'.

Shawn

> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "jedec,spi-nor";
> +		spi-max-frequency = <29000000>;
> +		spi-rx-bus-width = <4>;
> +		spi-tx-bus-width = <4>;
> +		reg = <0>;
> +	};
> +};
> +
>  &sdma {
>  	status = "okay";
>  };
> -- 
> 2.17.1
> 

Re: [PATCH 02/13] ARM: dts: imx7-tqma7: add SPI-NOR flash

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:31PM +0200, Matthias Schiffer wrote:
> The SPI-NOR flash on the SoM was missing from the device tree.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
> ---
>  arch/arm/boot/dts/imx7-tqma7.dtsi | 30 ++++++++++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7-tqma7.dtsi b/arch/arm/boot/dts/imx7-tqma7.dtsi
> index 8773344b54aa..fd23f764399a 100644
> --- a/arch/arm/boot/dts/imx7-tqma7.dtsi
> +++ b/arch/arm/boot/dts/imx7-tqma7.dtsi
> @@ -160,6 +160,20 @@
>  		>;
>  	};
>  
> +	pinctrl_qspi: qspigrp {
> +		fsl,pins = <
> +			MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0	0x5A
> +			MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1	0x5A
> +			MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2	0x5A
> +			MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3	0x5A
> +			MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK	0x11
> +			MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B	0x54
> +			MX7D_PAD_EPDC_DATA07__QSPI_A_SS1_B	0x54
> +			/* #QSPI_RESET */
> +			MX7D_PAD_EPDC_DATA04__GPIO2_IO4		0x40000052
> +		>;
> +	};
> +
>  	pinctrl_usdhc3: usdhc3grp {
>  		fsl,pins = <
>  			MX7D_PAD_SD3_CMD__SD3_CMD		0x59
> @@ -217,6 +231,22 @@
>  	};
>  };
>  
> +&qspi {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_qspi>;
> +	status = "okay";
> +
> +	flash0: spinor@0 {

The node name should be as generic as possible.  So suggest something
like 'flash@0'.

Shawn

> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "jedec,spi-nor";
> +		spi-max-frequency = <29000000>;
> +		spi-rx-bus-width = <4>;
> +		spi-tx-bus-width = <4>;
> +		reg = <0>;
> +	};
> +};
> +
>  &sdma {
>  	status = "okay";
>  };
> -- 
> 2.17.1
> 

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Re: [PATCH 04/13] ARM: dts: imx7-mba7: drop incorrect num-chipselects property

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:33PM +0200, Matthias Schiffer wrote:
> This property was never set correctly; it should have been num-cs. As
> num-cs support is being removed as well, simply drop it.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

Re: [PATCH 04/13] ARM: dts: imx7-mba7: drop incorrect num-chipselects property

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:33PM +0200, Matthias Schiffer wrote:
> This property was never set correctly; it should have been num-cs. As
> num-cs support is being removed as well, simply drop it.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

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Re: [PATCH 05/13] ARM: dts: imx7-mba7: remove unsupported PHY LED setup

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:34PM +0200, Matthias Schiffer wrote:
> These properties were never supported by the DP83867, and a patch
> implementing them was rejected in favor of a different solution. Remove
> them.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

Re: [PATCH 05/13] ARM: dts: imx7-mba7: remove unsupported PHY LED setup

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:34PM +0200, Matthias Schiffer wrote:
> These properties were never supported by the DP83867, and a patch
> implementing them was rejected in favor of a different solution. Remove
> them.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

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Re: [PATCH 06/13] ARM: dts: imx7-mba7: disable ethernet PHY clock outputs

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:35PM +0200, Matthias Schiffer wrote:
> The clock outputs are not connected. Disable them to improve EMI
> behaviour.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

Re: [PATCH 06/13] ARM: dts: imx7-mba7: disable ethernet PHY clock outputs

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:35PM +0200, Matthias Schiffer wrote:
> The clock outputs are not connected. Disable them to improve EMI
> behaviour.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

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Re: [PATCH 01/13] dt-bindings: arm: fsl: update TQ-Systems SoMs and boards based on i.MX7

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:30PM +0200, Matthias Schiffer wrote:
> Introduce compatible strings for the TQMa7x SoMs.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

Re: [PATCH 01/13] dt-bindings: arm: fsl: update TQ-Systems SoMs and boards based on i.MX7

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:30PM +0200, Matthias Schiffer wrote:
> Introduce compatible strings for the TQMa7x SoMs.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

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Re: [PATCH 07/13] ARM: dts: imx7-mba7: configure watchdog

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:36PM +0200, Matthias Schiffer wrote:
> The external watchdog reset is necessary, as the internal reset is
> unreliable on i.MX7.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

Re: [PATCH 07/13] ARM: dts: imx7-mba7: configure watchdog

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:36PM +0200, Matthias Schiffer wrote:
> The external watchdog reset is necessary, as the internal reset is
> unreliable on i.MX7.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

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Re: [PATCH 08/13] ARM: dts: imx7-mba7: update MMC aliases

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:37PM +0200, Matthias Schiffer wrote:
> Together with the recently merged support for alias-based MMC host
> numbering, this makes the MMC devices names match what the bootloader
> expects.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

Re: [PATCH 08/13] ARM: dts: imx7-mba7: update MMC aliases

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:37PM +0200, Matthias Schiffer wrote:
> Together with the recently merged support for alias-based MMC host
> numbering, this makes the MMC devices names match what the bootloader
> expects.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

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Re: [PATCH 09/13] ARM: dts: imx7-mba7: add audio support

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:38PM +0200, Matthias Schiffer wrote:
> The MBa7x is equipped with a TI TLV320AIC3204 audio codec.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

Re: [PATCH 09/13] ARM: dts: imx7-mba7: add audio support

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:38PM +0200, Matthias Schiffer wrote:
> The MBa7x is equipped with a TI TLV320AIC3204 audio codec.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

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Re: [PATCH 11/13] ARM: dts: imx7-mba7: enable RS485 on UART7

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:40PM +0200, Matthias Schiffer wrote:
> The UART7 interface is connected to a full-duplex RS485 transceiver.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

Re: [PATCH 11/13] ARM: dts: imx7-mba7: enable RS485 on UART7

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:40PM +0200, Matthias Schiffer wrote:
> The UART7 interface is connected to a full-duplex RS485 transceiver.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

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Re: [PATCH 12/13] ARM: dts: imx7-mba7: specify USB over-current polarity

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:41PM +0200, Matthias Schiffer wrote:
> Add over-current-active-low to usbotg1.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

Re: [PATCH 12/13] ARM: dts: imx7-mba7: specify USB over-current polarity

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:41PM +0200, Matthias Schiffer wrote:
> Add over-current-active-low to usbotg1.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

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Re: [PATCH 13/13] ARM: dts: imx7-mba7: set dr_mode to otg on usbotg1

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:42PM +0200, Matthias Schiffer wrote:
> USBOTG1 has a Micro-USB port that can be used in host mode (using an OTG
> cable) or device mode.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

Re: [PATCH 13/13] ARM: dts: imx7-mba7: set dr_mode to otg on usbotg1

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:42PM +0200, Matthias Schiffer wrote:
> USBOTG1 has a Micro-USB port that can be used in host mode (using an OTG
> cable) or device mode.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

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Re: [PATCH 03/13] ARM: dts: imx7-mba7: update compatible strings

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:32PM +0200, Matthias Schiffer wrote:
> Include the SoM compatible string.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

Re: [PATCH 03/13] ARM: dts: imx7-mba7: update compatible strings

[Shawn Guo]

On Fri, Sep 18, 2020 at 01:29:32PM +0200, Matthias Schiffer wrote:
> Include the SoM compatible string.
> 
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>

Applied, thanks.

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