[PATCH 1/2] arm64: dts: fsl-ls1012a-rdb: add i2c devices

Subsystems: arm/freescale imx / mxc / layerscape arm architecture, the rest

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6 messages, 2 authors, 2021-01-19 · open the first message on its own page

[PATCH 1/2] arm64: dts: fsl-ls1012a-rdb: add i2c devices

From: Pawel Dembicki <hidden>
Date: 2021-01-15 10:18:05 

LS1012A-RDB equipped in some i2c devices:
  - 3x GPIO Expander: PCAL9555A (NXP)
  - Gyro: FXAS21002 (NXP)
  - Accelerometer: FXOS8700 (NXP)
  - Current & Power Monitor: INA220 (TI)

This patch add listed devices to dts.

Signed-off-by: Pawel Dembicki <redacted>
---
 .../boot/dts/freescale/fsl-ls1012a-rdb.dts    | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
index d45c17620b98..12117a973eb6 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
@@ -7,6 +7,7 @@
  */
 /dts-v1/;
 
+#include <dt-bindings/interrupt-controller/irq.h>
 #include "fsl-ls1012a.dtsi"
 
 / {
@@ -33,6 +34,50 @@ &esdhc1 {
 
 &i2c0 {
 	status = "okay";
+
+	accelerometer@1e {
+		compatible = "nxp,fxos8700";
+		reg = <0x1e>;
+		interrupt-parent = <&gpio26>;
+		interrupts = <13 IRQ_TYPE_EDGE_RISING>;
+		interrupt-names = "INT1";
+	};
+
+	gyroscope@20 {
+		compatible = "nxp,fxas21002c";
+		reg = <0x20>;
+	};
+
+	gpio@24 {
+		compatible = "nxp,pcal9555a";
+		reg = <0x24>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio@25 {
+		compatible = "nxp,pcal9555a";
+		reg = <0x25>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio26: gpio@26 {
+		compatible = "nxp,pcal9555a";
+		reg = <0x26>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	current-sensor@40 {
+		compatible = "ti,ina220";
+		reg = <0x40>;
+		shunt-resistor = <2000>;
+	};
 };
 
 &qspi {
-- 
2.25.1


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[PATCH 2/2] arm64: dts: fsl-ls1012a-frdm: add spi-uart device

From: Pawel Dembicki <hidden>
Date: 2021-01-15 10:18:05 

This patch adds spi-uart controller  to LS1012A-FRDM board dts.
Device is equipped in SC16IS740 from NXP.

Signed-off-by: Pawel Dembicki <redacted>
---
 .../boot/dts/freescale/fsl-ls1012a-frdm.dts   | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
index 67702667ed8a..9473d16336a2 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
@@ -7,6 +7,7 @@
  */
 /dts-v1/;
 
+#include <dt-bindings/interrupt-controller/irq.h>
 #include "fsl-ls1012a.dtsi"
 
 / {
@@ -57,6 +58,26 @@ simple-audio-card,codec {
 	};
 };
 
+&dspi {
+	status = "okay";
+	bus-num = <0>;
+
+	serial@0 {
+		reg = <0>;
+		compatible = "nxp,sc16is740";
+		spi-max-frequency = <4000000>;
+		clocks = <&sc16is7xx_clk>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+
+		sc16is7xx_clk: sc16is7xx_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <24000000>;
+		};
+	};
+};
+
 &duart0 {
 	status = "okay";
 };
-- 
2.25.1


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Re: [PATCH 1/2] arm64: dts: fsl-ls1012a-rdb: add i2c devices

From: Shawn Guo <shawnguo@kernel.org>
Date: 2021-01-18 07:37:05 

On Fri, Jan 15, 2021 at 11:16:12AM +0100, Pawel Dembicki wrote:
quoted hunk
LS1012A-RDB equipped in some i2c devices:
  - 3x GPIO Expander: PCAL9555A (NXP)
  - Gyro: FXAS21002 (NXP)
  - Accelerometer: FXOS8700 (NXP)
  - Current & Power Monitor: INA220 (TI)

This patch add listed devices to dts.

Signed-off-by: Pawel Dembicki <redacted>
---
 .../boot/dts/freescale/fsl-ls1012a-rdb.dts    | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
index d45c17620b98..12117a973eb6 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
@@ -7,6 +7,7 @@
  */
 /dts-v1/;
 
+#include <dt-bindings/interrupt-controller/irq.h>
 #include "fsl-ls1012a.dtsi"
 
 / {
@@ -33,6 +34,50 @@ &esdhc1 {
 
 &i2c0 {
 	status = "okay";
+
+	accelerometer@1e {
+		compatible = "nxp,fxos8700";
+		reg = <0x1e>;
+		interrupt-parent = <&gpio26>;
+		interrupts = <13 IRQ_TYPE_EDGE_RISING>;
+		interrupt-names = "INT1";
+	};
+
+	gyroscope@20 {
Please sort these device node in unit-address.

Shawn

+		compatible = "nxp,fxas21002c";
+		reg = <0x20>;
+	};
+
+	gpio@24 {
+		compatible = "nxp,pcal9555a";
+		reg = <0x24>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio@25 {
+		compatible = "nxp,pcal9555a";
+		reg = <0x25>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio26: gpio@26 {
+		compatible = "nxp,pcal9555a";
+		reg = <0x26>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	current-sensor@40 {
+		compatible = "ti,ina220";
+		reg = <0x40>;
+		shunt-resistor = <2000>;
+	};
 };
 
 &qspi {
-- 
2.25.1
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Re: [PATCH 2/2] arm64: dts: fsl-ls1012a-frdm: add spi-uart device

From: Shawn Guo <shawnguo@kernel.org>
Date: 2021-01-18 07:39:18 

On Fri, Jan 15, 2021 at 11:16:13AM +0100, Pawel Dembicki wrote:
quoted hunk
This patch adds spi-uart controller  to LS1012A-FRDM board dts.
Device is equipped in SC16IS740 from NXP.

Signed-off-by: Pawel Dembicki <redacted>
---
 .../boot/dts/freescale/fsl-ls1012a-frdm.dts   | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
index 67702667ed8a..9473d16336a2 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
@@ -7,6 +7,7 @@
  */
 /dts-v1/;
 
+#include <dt-bindings/interrupt-controller/irq.h>
 #include "fsl-ls1012a.dtsi"
 
 / {
@@ -57,6 +58,26 @@ simple-audio-card,codec {
 	};
 };
 
+&dspi {
+	status = "okay";
+	bus-num = <0>;
Let's end property list with `status`.

+
+	serial@0 {
+		reg = <0>;
+		compatible = "nxp,sc16is740";
Let's start property list with `compatible`.

+		spi-max-frequency = <4000000>;
+		clocks = <&sc16is7xx_clk>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+
+		sc16is7xx_clk: sc16is7xx_clk {
clock-sc16is7xx for node name maybe.

Shawn

+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <24000000>;
+		};
+	};
+};
+
 &duart0 {
 	status = "okay";
 };
-- 
2.25.1
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Re: [PATCH 1/2] arm64: dts: fsl-ls1012a-rdb: add i2c devices

From: Paweł Dembicki <hidden>
Date: 2021-01-18 21:30:00 

On 18.01.2021 at 08:36 Shawn Guo [off-list ref] wrote:
On Fri, Jan 15, 2021 at 11:16:12AM +0100, Pawel Dembicki wrote:
quoted
LS1012A-RDB equipped in some i2c devices:
  - 3x GPIO Expander: PCAL9555A (NXP)
  - Gyro: FXAS21002 (NXP)
  - Accelerometer: FXOS8700 (NXP)
  - Current & Power Monitor: INA220 (TI)

This patch add listed devices to dts.

Signed-off-by: Pawel Dembicki <redacted>
---
 .../boot/dts/freescale/fsl-ls1012a-rdb.dts    | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
index d45c17620b98..12117a973eb6 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
@@ -7,6 +7,7 @@
  */
 /dts-v1/;

+#include <dt-bindings/interrupt-controller/irq.h>
 #include "fsl-ls1012a.dtsi"

 / {
@@ -33,6 +34,50 @@ &esdhc1 {

 &i2c0 {
      status = "okay";
+
+     accelerometer@1e {
+             compatible = "nxp,fxos8700";
+             reg = <0x1e>;
+             interrupt-parent = <&gpio26>;
+             interrupts = <13 IRQ_TYPE_EDGE_RISING>;
+             interrupt-names = "INT1";
+     };
+
+     gyroscope@20 {
Please sort these device node in unit-address.

Shawn
Could You give me more details please?  Devices are sorted by
unit-address ascending.

Pawel
quoted
+             compatible = "nxp,fxas21002c";
+             reg = <0x20>;
+     };
+
+     gpio@24 {
+             compatible = "nxp,pcal9555a";
+             reg = <0x24>;
+             gpio-controller;
+             #gpio-cells = <2>;
+     };
+
+     gpio@25 {
+             compatible = "nxp,pcal9555a";
+             reg = <0x25>;
+             gpio-controller;
+             #gpio-cells = <2>;
+     };
+
+     gpio26: gpio@26 {
+             compatible = "nxp,pcal9555a";
+             reg = <0x26>;
+             interrupt-parent = <&gpio0>;
+             interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+             interrupt-controller;
+             #interrupt-cells = <2>;
+             gpio-controller;
+             #gpio-cells = <2>;
+     };
+
+     current-sensor@40 {
+             compatible = "ti,ina220";
+             reg = <0x40>;
+             shunt-resistor = <2000>;
+     };
 };

 &qspi {
--
2.25.1
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Re: [PATCH 1/2] arm64: dts: fsl-ls1012a-rdb: add i2c devices

From: Shawn Guo <shawnguo@kernel.org>
Date: 2021-01-19 09:07:24 

On Mon, Jan 18, 2021 at 11:08:11AM +0100, Paweł Dembicki wrote:
On 18.01.2021 at 08:36 Shawn Guo [off-list ref] wrote:
quoted
On Fri, Jan 15, 2021 at 11:16:12AM +0100, Pawel Dembicki wrote:
quoted
LS1012A-RDB equipped in some i2c devices:
  - 3x GPIO Expander: PCAL9555A (NXP)
  - Gyro: FXAS21002 (NXP)
  - Accelerometer: FXOS8700 (NXP)
  - Current & Power Monitor: INA220 (TI)

This patch add listed devices to dts.

Signed-off-by: Pawel Dembicki <redacted>
---
 .../boot/dts/freescale/fsl-ls1012a-rdb.dts    | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
index d45c17620b98..12117a973eb6 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
@@ -7,6 +7,7 @@
  */
 /dts-v1/;

+#include <dt-bindings/interrupt-controller/irq.h>
 #include "fsl-ls1012a.dtsi"

 / {
@@ -33,6 +34,50 @@ &esdhc1 {

 &i2c0 {
      status = "okay";
+
+     accelerometer@1e {
+             compatible = "nxp,fxos8700";
+             reg = <0x1e>;
+             interrupt-parent = <&gpio26>;
+             interrupts = <13 IRQ_TYPE_EDGE_RISING>;
+             interrupt-names = "INT1";
+     };
+
+     gyroscope@20 {
Please sort these device node in unit-address.

Shawn
Could You give me more details please?  Devices are sorted by
unit-address ascending.
Oops! I'm sorry.  It must be something went wrong with my eyes.

Shawn

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