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From: Lars Povlsen <lars.povlsen@microchip.com>
To: Mark Brown <broonie@kernel.org>, SoC Team <soc@kernel.org>
Cc: Lars Povlsen <lars.povlsen@microchip.com>,
	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>,
	<linux-spi@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	Serge Semin <fancer.lancer@gmail.com>,
	Serge Semin <Sergey.Semin@baikalelectronics.ru>
Subject: [PATCH v2 6/6] arm64: dts: sparx5: Add spi-nand devices
Date: Fri, 19 Jun 2020 13:31:21 +0200	[thread overview]
Message-ID: <20200619113121.9984-7-lars.povlsen@microchip.com> (raw)
In-Reply-To: <20200619113121.9984-1-lars.povlsen@microchip.com>

This patch add spi-nand DT nodes to the applicable Sparx5 boards.

Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
---
 arch/arm64/boot/dts/microchip/sparx5.dtsi     | 20 ++++++++++++++++
 .../boot/dts/microchip/sparx5_pcb125.dts      |  7 ++++++
 .../boot/dts/microchip/sparx5_pcb134.dts      | 22 ++++++++++++++++++
 .../boot/dts/microchip/sparx5_pcb135.dts      | 23 +++++++++++++++++++
 4 files changed, 72 insertions(+)

diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index 2404bcc08b89d..dd666d185e466 100644
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -201,6 +201,26 @@ gpio: pinctrl@6110101e0 {
 			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 			#interrupt-cells = <2>;
 
+			cs1_pins: cs1-pins {
+				pins = "GPIO_16";
+				function = "si";
+			};
+
+			cs2_pins: cs2-pins {
+				pins = "GPIO_17";
+				function = "si";
+			};
+
+			cs3_pins: cs3-pins {
+				pins = "GPIO_18";
+				function = "si";
+			};
+
+			si2_pins: si2-pins {
+				pins = "GPIO_39", "GPIO_40", "GPIO_41";
+				function = "si2";
+			};
+
 			uart_pins: uart-pins {
 				pins = "GPIO_10", "GPIO_11";
 				function = "uart";
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
index d8b5d23abfab0..94c4c3fd5a786 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
@@ -46,6 +46,13 @@ spi-flash@0 {
 		spi-max-frequency = <8000000>; /* input clock */
 		reg = <0>; /* CS0 */
 	};
+	spi-flash@1 {
+		compatible = "spi-nand";
+		pinctrl-0 = <&cs1_pins>;
+		pinctrl-names = "default";
+		spi-max-frequency = <8000000>;
+		reg = <1>; /* CS1 */
+	};
 };
 
 &i2c1 {
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
index feee4e99ff57c..7aee0548e44cb 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
@@ -15,3 +15,25 @@ memory@0 {
 		reg = <0x00000000 0x00000000 0x10000000>;
 	};
 };
+
+&gpio {
+	cs14_pins: cs14-pins {
+		pins = "GPIO_44";
+		function = "si";
+	};
+};
+
+&spi0 {
+	pinctrl-0 = <&si2_pins>;
+	pinctrl-names = "default";
+	/* Dedicated SPI2 interface */
+	spi-flash@e {
+		compatible = "spi-nand";
+		pinctrl-0 = <&cs14_pins>;
+		pinctrl-names = "default";
+		spi-max-frequency = <42000000>;
+		reg = <14>;
+		microchip,spi-interface2;	/* SPI2 */
+		snps,rx-sample-delay-ns = <7>;  /* Tune for speed */
+	};
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
index 20e409a9be196..8f2329ce02030 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
@@ -15,3 +15,26 @@ memory@0 {
 		reg = <0x00000000 0x00000000 0x10000000>;
 	};
 };
+
+&gpio {
+	cs14_pins: cs14-pins {
+		pins = "GPIO_44";
+		function = "si";
+	};
+};
+
+&spi0 {
+	status = "okay";
+	pinctrl-0 = <&si2_pins>;
+	pinctrl-names = "default";
+	/* Dedicated SPI2 interface */
+	spi-flash@e {
+		compatible = "spi-nand";
+		pinctrl-0 = <&cs14_pins>;
+		pinctrl-names = "default";
+		spi-max-frequency = <42000000>;
+		reg = <14>;
+		microchip,spi-interface2;	/* SPI2 */
+		snps,rx-sample-delay-ns = <7>;  /* Tune for speed */
+	};
+};
-- 
2.27.0


WARNING: multiple messages have this Message-ID (diff)
From: Lars Povlsen <lars.povlsen@microchip.com>
To: Mark Brown <broonie@kernel.org>, SoC Team <soc@kernel.org>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Serge Semin <fancer.lancer@gmail.com>,
	linux-spi@vger.kernel.org,
	Serge Semin <Sergey.Semin@baikalelectronics.ru>,
	Lars Povlsen <lars.povlsen@microchip.com>,
	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 6/6] arm64: dts: sparx5: Add spi-nand devices
Date: Fri, 19 Jun 2020 13:31:21 +0200	[thread overview]
Message-ID: <20200619113121.9984-7-lars.povlsen@microchip.com> (raw)
In-Reply-To: <20200619113121.9984-1-lars.povlsen@microchip.com>

This patch add spi-nand DT nodes to the applicable Sparx5 boards.

Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
---
 arch/arm64/boot/dts/microchip/sparx5.dtsi     | 20 ++++++++++++++++
 .../boot/dts/microchip/sparx5_pcb125.dts      |  7 ++++++
 .../boot/dts/microchip/sparx5_pcb134.dts      | 22 ++++++++++++++++++
 .../boot/dts/microchip/sparx5_pcb135.dts      | 23 +++++++++++++++++++
 4 files changed, 72 insertions(+)

diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index 2404bcc08b89d..dd666d185e466 100644
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -201,6 +201,26 @@ gpio: pinctrl@6110101e0 {
 			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 			#interrupt-cells = <2>;
 
+			cs1_pins: cs1-pins {
+				pins = "GPIO_16";
+				function = "si";
+			};
+
+			cs2_pins: cs2-pins {
+				pins = "GPIO_17";
+				function = "si";
+			};
+
+			cs3_pins: cs3-pins {
+				pins = "GPIO_18";
+				function = "si";
+			};
+
+			si2_pins: si2-pins {
+				pins = "GPIO_39", "GPIO_40", "GPIO_41";
+				function = "si2";
+			};
+
 			uart_pins: uart-pins {
 				pins = "GPIO_10", "GPIO_11";
 				function = "uart";
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
index d8b5d23abfab0..94c4c3fd5a786 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
@@ -46,6 +46,13 @@ spi-flash@0 {
 		spi-max-frequency = <8000000>; /* input clock */
 		reg = <0>; /* CS0 */
 	};
+	spi-flash@1 {
+		compatible = "spi-nand";
+		pinctrl-0 = <&cs1_pins>;
+		pinctrl-names = "default";
+		spi-max-frequency = <8000000>;
+		reg = <1>; /* CS1 */
+	};
 };
 
 &i2c1 {
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
index feee4e99ff57c..7aee0548e44cb 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
@@ -15,3 +15,25 @@ memory@0 {
 		reg = <0x00000000 0x00000000 0x10000000>;
 	};
 };
+
+&gpio {
+	cs14_pins: cs14-pins {
+		pins = "GPIO_44";
+		function = "si";
+	};
+};
+
+&spi0 {
+	pinctrl-0 = <&si2_pins>;
+	pinctrl-names = "default";
+	/* Dedicated SPI2 interface */
+	spi-flash@e {
+		compatible = "spi-nand";
+		pinctrl-0 = <&cs14_pins>;
+		pinctrl-names = "default";
+		spi-max-frequency = <42000000>;
+		reg = <14>;
+		microchip,spi-interface2;	/* SPI2 */
+		snps,rx-sample-delay-ns = <7>;  /* Tune for speed */
+	};
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
index 20e409a9be196..8f2329ce02030 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
@@ -15,3 +15,26 @@ memory@0 {
 		reg = <0x00000000 0x00000000 0x10000000>;
 	};
 };
+
+&gpio {
+	cs14_pins: cs14-pins {
+		pins = "GPIO_44";
+		function = "si";
+	};
+};
+
+&spi0 {
+	status = "okay";
+	pinctrl-0 = <&si2_pins>;
+	pinctrl-names = "default";
+	/* Dedicated SPI2 interface */
+	spi-flash@e {
+		compatible = "spi-nand";
+		pinctrl-0 = <&cs14_pins>;
+		pinctrl-names = "default";
+		spi-max-frequency = <42000000>;
+		reg = <14>;
+		microchip,spi-interface2;	/* SPI2 */
+		snps,rx-sample-delay-ns = <7>;  /* Tune for speed */
+	};
+};
-- 
2.27.0


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  parent reply	other threads:[~2020-06-19 11:32 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-19 11:31 [PATCH v2 0/6] spi: Adding support for Microchip Sparx5 SoC Lars Povlsen
2020-06-19 11:31 ` Lars Povlsen
2020-06-19 11:31 ` [PATCH v2 1/6] spi: dw: Add support for RX sample delay register Lars Povlsen
2020-06-19 11:31   ` Lars Povlsen
2020-06-19 11:31 ` [PATCH v2 2/6] arm64: dts: sparx5: Add SPI controller Lars Povlsen
2020-06-19 11:31   ` Lars Povlsen
2020-06-19 11:31 ` [PATCH v2 3/6] spi: dw: Add Microchip Sparx5 support Lars Povlsen
2020-06-19 11:31   ` Lars Povlsen
2020-06-19 12:11   ` Mark Brown
2020-06-22 10:46     ` Lars Povlsen
     [not found]       ` <20200622121706.GF4560@sirena.org.uk>
2020-06-23 13:53         ` Lars Povlsen
2020-06-23 14:08           ` Mark Brown
2020-07-02 10:05             ` Lars Povlsen
2020-07-02 10:05               ` Lars Povlsen
2020-06-19 11:31 ` [PATCH v2 4/6] dt-bindings: snps,dw-apb-ssi: Add sparx5, SPI slave snps,rx-sample-delay-ns and microchip,spi-interface2 properties Lars Povlsen
2020-06-19 11:31   ` [PATCH v2 4/6] dt-bindings: snps, dw-apb-ssi: Add sparx5, SPI slave snps, rx-sample-delay-ns and microchip, spi-interface2 properties Lars Povlsen
2020-06-19 11:31 ` [PATCH v2 5/6] arm64: dts: sparx5: Add spi-nor support Lars Povlsen
2020-06-19 11:31   ` Lars Povlsen
2020-06-19 11:31 ` Lars Povlsen [this message]
2020-06-19 11:31   ` [PATCH v2 6/6] arm64: dts: sparx5: Add spi-nand devices Lars Povlsen

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