[PATCH v2 2/2] ARM: at91: Add DT support for Olimex SAM9-L9260 board.

[PATCH v2 2/2] ARM: at91: Add DT support for Olimex SAM9-L9260 board.

[Raashid Muhammed]

From: Raashid Muhammed <raashidmuhammed@zilogic.com>

sam9-l9260 is a low cost board designed by Olimex.

More information is available at:
https://www.olimex.com/Products/ARM/Atmel/SAM9-L9260/

Signed-off-by: Raashid Muhammed <raashidmuhammed@zilogic.com>
Reviewed-by: Vijay Kumar B. <vijaykumar@bravegnu.org>
---
 Documentation/devicetree/bindings/arm/olimex.txt |   8 +-
 arch/arm/boot/dts/Makefile                       |   1 +
 arch/arm/boot/dts/at91-sam9_l9260.dts            | 115 +++++++++++++++++++++++
 3 files changed, 122 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm/boot/dts/at91-sam9_l9260.dts

diff --git a/Documentation/devicetree/bindings/arm/olimex.txt b/Documentation/devicetree/bindings/arm/olimex.txt
index 007fb5c..d726aec 100644
--- a/Documentation/devicetree/bindings/arm/olimex.txt
+++ b/Documentation/devicetree/bindings/arm/olimex.txt
@@ -1,5 +1,9 @@
-Olimex i.MX Platforms Device Tree Bindings
-------------------------------------------
+Olimex Device Tree Bindings
+---------------------------
+
+SAM9-L9260 Board
+Required root node properties:
+    - compatible = "olimex,sam9-l9260", "atmel,at91sam9260";
 
 i.MX23 Olinuxino Low Cost Board
 Required root node properties:
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 0f89d87..d27f09d 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -19,6 +19,7 @@ dtb-$(CONFIG_SOC_SAM_V4_V5) += \
 	usb_a9260.dtb \
 	at91sam9261ek.dtb \
 	at91sam9263ek.dtb \
+	at91-sam9_l9260.dtb \
 	tny_a9263.dtb \
 	usb_a9263.dtb \
 	at91-foxg20.dtb \
diff --git a/arch/arm/boot/dts/at91-sam9_l9260.dts b/arch/arm/boot/dts/at91-sam9_l9260.dts
new file mode 100644
index 0000000..b3d738b
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sam9_l9260.dts
@@ -0,0 +1,115 @@
+/*
+ * at91-sam9_l9260.dts - Device Tree file for Olimex SAM9-L9260 board
+ *
+ *  Copyright (C) 2016 Raashid Muhammed <raashidmuhammed@zilogic.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+#include "at91sam9260.dtsi"
+
+/ {
+	model = "Olimex sam9-l9260";
+	compatible = "olimex,sam9-l9260", "atmel,at91sam9260", "atmel,at91sam9";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		reg = <0x20000000 0x4000000>;
+	};
+
+	clocks {
+		slow_xtal {
+			clock-frequency = <32768>;
+		};
+
+		main_xtal {
+			clock-frequency = <18432000>;
+		};
+	};
+
+	ahb {
+		apb {
+			mmc0: mmc@fffa8000 {
+				pinctrl-0 = <
+					&pinctrl_board_mmc0
+					&pinctrl_mmc0_clk
+					&pinctrl_mmc0_slot1_cmd_dat0
+					&pinctrl_mmc0_slot1_dat1_3>;
+				status = "okay";
+
+				slot@1 {
+					reg = <1>;
+					bus-width = <4>;
+					cd-gpios = <&pioC 8 GPIO_ACTIVE_HIGH>;
+					wp-gpios = <&pioC 4 GPIO_ACTIVE_HIGH>;
+				};
+			};
+
+			macb0: ethernet@fffc4000 {
+				phy-mode = "mii";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "okay";
+
+				ethernet-phy@1 {
+					reg = <0x1>;
+				};
+			};
+
+			spi0: spi@fffc8000 {
+				cs-gpios = <&pioC 11 0>, <0>, <0>, <0>;
+				status = "okay";
+
+				mtd_dataflash@0 {
+					compatible = "atmel,at45", "atmel,dataflash";
+					spi-max-frequency = <15000000>;
+					reg = <0>;
+				};
+			};
+
+			dbgu: serial@fffff200 {
+				status = "okay";
+			};
+
+			pinctrl@fffff400 {
+				mmc0 {
+					pinctrl_board_mmc0: mmc0-board {
+						atmel,pins =
+							<AT91_PIOC 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH	/* CD pin */
+							 AT91_PIOC 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;	/* WP pin */
+					};
+				};
+			};
+		};
+
+		nand0: nand@40000000 {
+			nand-bus-width = <8>;
+			nand-ecc-mode = "soft";
+			nand-on-flash-bbt = <1>;
+			status = "okay";
+		};
+
+		usb0: ohci@500000 {
+			status = "okay";
+		};
+
+	};
+
+	i2c@0 {
+		status = "okay";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		b0 {
+			label = "b0";
+			gpios = <&pioA 6 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+
+	};
+};
-- 
2.1.4

[PATCH v2 1/2] ARM: at91/dt: at91sam9260: Remove leading zeros in OHCI node.

[Raashid Muhammed]

From: Raashid Muhammed <raashidmuhammed@zilogic.com>

Remove leading zeros in OHCI node for at91sam9260 based boards.

Signed-off-by: Raashid Muhammed <raashidmuhammed@zilogic.com>
Reviewed-by: Vijay Kumar B. <vijaykumar@bravegnu.org>
---
 arch/arm/boot/dts/aks-cdu.dts               | 2 +-
 arch/arm/boot/dts/animeo_ip.dts             | 2 +-
 arch/arm/boot/dts/at91-foxg20.dts           | 2 +-
 arch/arm/boot/dts/at91-kizbox.dts           | 2 +-
 arch/arm/boot/dts/at91-qil_a9260.dts        | 2 +-
 arch/arm/boot/dts/at91sam9260.dtsi          | 2 +-
 arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 2 +-
 arch/arm/boot/dts/ethernut5.dts             | 2 +-
 arch/arm/boot/dts/evk-pro3.dts              | 2 +-
 arch/arm/boot/dts/usb_a9260_common.dtsi     | 2 +-
 10 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/arch/arm/boot/dts/aks-cdu.dts b/arch/arm/boot/dts/aks-cdu.dts
index d9c50fb..5b1bf92 100644
--- a/arch/arm/boot/dts/aks-cdu.dts
+++ b/arch/arm/boot/dts/aks-cdu.dts
@@ -57,7 +57,7 @@
 			};
 		};
 
-		usb0: ohci@00500000 {
+		usb0: ohci@500000 {
 			num-ports = <2>;
 			status = "okay";
 		};
diff --git a/arch/arm/boot/dts/animeo_ip.dts b/arch/arm/boot/dts/animeo_ip.dts
index 0962f2f..8bcbad3 100644
--- a/arch/arm/boot/dts/animeo_ip.dts
+++ b/arch/arm/boot/dts/animeo_ip.dts
@@ -114,7 +114,7 @@
 			};
 		};
 
-		usb0: ohci@00500000 {
+		usb0: ohci@500000 {
 			num-ports = <2>;
 			atmel,vbus-gpio = <&pioB 15 GPIO_ACTIVE_LOW>;
 			status = "okay";
diff --git a/arch/arm/boot/dts/at91-foxg20.dts b/arch/arm/boot/dts/at91-foxg20.dts
index 6bf873e..42a535d 100644
--- a/arch/arm/boot/dts/at91-foxg20.dts
+++ b/arch/arm/boot/dts/at91-foxg20.dts
@@ -128,7 +128,7 @@
 			};
 		};
 
-		usb0: ohci@00500000 {
+		usb0: ohci@500000 {
 			num-ports = <2>;
 			status = "okay";
 		};
diff --git a/arch/arm/boot/dts/at91-kizbox.dts b/arch/arm/boot/dts/at91-kizbox.dts
index 229e989..0e3f34e 100644
--- a/arch/arm/boot/dts/at91-kizbox.dts
+++ b/arch/arm/boot/dts/at91-kizbox.dts
@@ -54,7 +54,7 @@
 			};
 		};
 
-		usb0: ohci@00500000 {
+		usb0: ohci@500000 {
 			num-ports = <1>;
 			status = "okay";
 		};
diff --git a/arch/arm/boot/dts/at91-qil_a9260.dts b/arch/arm/boot/dts/at91-qil_a9260.dts
index 4f2eebf..5309e19 100644
--- a/arch/arm/boot/dts/at91-qil_a9260.dts
+++ b/arch/arm/boot/dts/at91-qil_a9260.dts
@@ -111,7 +111,7 @@
 			};
 		};
 
-		usb0: ohci@00500000 {
+		usb0: ohci@500000 {
 			num-ports = <2>;
 			status = "okay";
 		};
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index d4884dd..af5ba31 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -1007,7 +1007,7 @@
 			status = "disabled";
 		};
 
-		usb0: ohci@00500000 {
+		usb0: ohci@500000 {
 			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 			reg = <0x00500000 0x100000>;
 			interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index e9cc99b..1395b30 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -170,7 +170,7 @@
 			};
 		};
 
-		usb0: ohci@00500000 {
+		usb0: ohci@500000 {
 			num-ports = <2>;
 			status = "okay";
 		};
diff --git a/arch/arm/boot/dts/ethernut5.dts b/arch/arm/boot/dts/ethernut5.dts
index 2430443..298ee2f 100644
--- a/arch/arm/boot/dts/ethernut5.dts
+++ b/arch/arm/boot/dts/ethernut5.dts
@@ -77,7 +77,7 @@
 			};
 		};
 
-		usb0: ohci@00500000 {
+		usb0: ohci@500000 {
 			num-ports = <2>;
 			status = "okay";
 		};
diff --git a/arch/arm/boot/dts/evk-pro3.dts b/arch/arm/boot/dts/evk-pro3.dts
index f72969e..312d3e8 100644
--- a/arch/arm/boot/dts/evk-pro3.dts
+++ b/arch/arm/boot/dts/evk-pro3.dts
@@ -46,7 +46,7 @@
 			};
 		};
 
-		usb0: ohci@00500000 {
+		usb0: ohci@500000 {
 			num-ports = <2>;
 			status = "okay";
 		};
diff --git a/arch/arm/boot/dts/usb_a9260_common.dtsi b/arch/arm/boot/dts/usb_a9260_common.dtsi
index 9beea89..12119b5 100644
--- a/arch/arm/boot/dts/usb_a9260_common.dtsi
+++ b/arch/arm/boot/dts/usb_a9260_common.dtsi
@@ -90,7 +90,7 @@
 			};
 		};
 
-		usb0: ohci@00500000 {
+		usb0: ohci@500000 {
 			num-ports = <2>;
 			status = "okay";
 		};
-- 
2.1.4

[PATCH v2 2/2] ARM: at91: Add DT support for Olimex SAM9-L9260 board.

[Raashid Muhammed]

From: Raashid Muhammed <raashidmuhammed-1MQmoylvZ5VBDgjK7y7TUQ@public.gmane.org>

sam9-l9260 is a low cost board designed by Olimex.

More information is available at:
https://www.olimex.com/Products/ARM/Atmel/SAM9-L9260/

Signed-off-by: Raashid Muhammed <raashidmuhammed-1MQmoylvZ5VBDgjK7y7TUQ@public.gmane.org>
Reviewed-by: Vijay Kumar B. <vijaykumar-NDm7FNP0skFg9hUCZPvPmw@public.gmane.org>
---
 Documentation/devicetree/bindings/arm/olimex.txt |   8 +-
 arch/arm/boot/dts/Makefile                       |   1 +
 arch/arm/boot/dts/at91-sam9_l9260.dts            | 115 +++++++++++++++++++++++
 3 files changed, 122 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm/boot/dts/at91-sam9_l9260.dts

diff --git a/Documentation/devicetree/bindings/arm/olimex.txt b/Documentation/devicetree/bindings/arm/olimex.txt
index 007fb5c..d726aec 100644
--- a/Documentation/devicetree/bindings/arm/olimex.txt
+++ b/Documentation/devicetree/bindings/arm/olimex.txt
@@ -1,5 +1,9 @@
-Olimex i.MX Platforms Device Tree Bindings
-------------------------------------------
+Olimex Device Tree Bindings
+---------------------------
+
+SAM9-L9260 Board
+Required root node properties:
+    - compatible = "olimex,sam9-l9260", "atmel,at91sam9260";
 
 i.MX23 Olinuxino Low Cost Board
 Required root node properties:
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 0f89d87..d27f09d 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -19,6 +19,7 @@ dtb-$(CONFIG_SOC_SAM_V4_V5) += \
 	usb_a9260.dtb \
 	at91sam9261ek.dtb \
 	at91sam9263ek.dtb \
+	at91-sam9_l9260.dtb \
 	tny_a9263.dtb \
 	usb_a9263.dtb \
 	at91-foxg20.dtb \
diff --git a/arch/arm/boot/dts/at91-sam9_l9260.dts b/arch/arm/boot/dts/at91-sam9_l9260.dts
new file mode 100644
index 0000000..b3d738b
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sam9_l9260.dts
@@ -0,0 +1,115 @@
+/*
+ * at91-sam9_l9260.dts - Device Tree file for Olimex SAM9-L9260 board
+ *
+ *  Copyright (C) 2016 Raashid Muhammed <raashidmuhammed-1MQmoylvZ5VBDgjK7y7TUQ@public.gmane.org>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+#include "at91sam9260.dtsi"
+
+/ {
+	model = "Olimex sam9-l9260";
+	compatible = "olimex,sam9-l9260", "atmel,at91sam9260", "atmel,at91sam9";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		reg = <0x20000000 0x4000000>;
+	};
+
+	clocks {
+		slow_xtal {
+			clock-frequency = <32768>;
+		};
+
+		main_xtal {
+			clock-frequency = <18432000>;
+		};
+	};
+
+	ahb {
+		apb {
+			mmc0: mmc@fffa8000 {
+				pinctrl-0 = <
+					&pinctrl_board_mmc0
+					&pinctrl_mmc0_clk
+					&pinctrl_mmc0_slot1_cmd_dat0
+					&pinctrl_mmc0_slot1_dat1_3>;
+				status = "okay";
+
+				slot@1 {
+					reg = <1>;
+					bus-width = <4>;
+					cd-gpios = <&pioC 8 GPIO_ACTIVE_HIGH>;
+					wp-gpios = <&pioC 4 GPIO_ACTIVE_HIGH>;
+				};
+			};
+
+			macb0: ethernet@fffc4000 {
+				phy-mode = "mii";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "okay";
+
+				ethernet-phy@1 {
+					reg = <0x1>;
+				};
+			};
+
+			spi0: spi@fffc8000 {
+				cs-gpios = <&pioC 11 0>, <0>, <0>, <0>;
+				status = "okay";
+
+				mtd_dataflash@0 {
+					compatible = "atmel,at45", "atmel,dataflash";
+					spi-max-frequency = <15000000>;
+					reg = <0>;
+				};
+			};
+
+			dbgu: serial@fffff200 {
+				status = "okay";
+			};
+
+			pinctrl@fffff400 {
+				mmc0 {
+					pinctrl_board_mmc0: mmc0-board {
+						atmel,pins =
+							<AT91_PIOC 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH	/* CD pin */
+							 AT91_PIOC 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;	/* WP pin */
+					};
+				};
+			};
+		};
+
+		nand0: nand@40000000 {
+			nand-bus-width = <8>;
+			nand-ecc-mode = "soft";
+			nand-on-flash-bbt = <1>;
+			status = "okay";
+		};
+
+		usb0: ohci@500000 {
+			status = "okay";
+		};
+
+	};
+
+	i2c@0 {
+		status = "okay";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		b0 {
+			label = "b0";
+			gpios = <&pioA 6 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+
+	};
+};
-- 
2.1.4

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Re: [PATCH v2 2/2] ARM: at91: Add DT support for Olimex SAM9-L9260 board.

[Rob Herring]

On Tue, May 31, 2016 at 12:47:31PM +0530, Raashid Muhammed wrote:
> From: Raashid Muhammed <raashidmuhammed@zilogic.com>
> 
> sam9-l9260 is a low cost board designed by Olimex.
> 
> More information is available at:
> https://www.olimex.com/Products/ARM/Atmel/SAM9-L9260/
> 
> Signed-off-by: Raashid Muhammed <raashidmuhammed@zilogic.com>
> Reviewed-by: Vijay Kumar B. <vijaykumar@bravegnu.org>
> ---
>  Documentation/devicetree/bindings/arm/olimex.txt |   8 +-
>  arch/arm/boot/dts/Makefile                       |   1 +
>  arch/arm/boot/dts/at91-sam9_l9260.dts            | 115 +++++++++++++++++++++++
>  3 files changed, 122 insertions(+), 2 deletions(-)
>  create mode 100644 arch/arm/boot/dts/at91-sam9_l9260.dts

One nit, otherwise:

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

> +			spi0: spi@fffc8000 {
> +				cs-gpios = <&pioC 11 0>, <0>, <0>, <0>;
> +				status = "okay";
> +
> +				mtd_dataflash@0 {

flash@0

> +					compatible = "atmel,at45", "atmel,dataflash";
> +					spi-max-frequency = <15000000>;
> +					reg = <0>;
> +				};
> +			};