devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v4 3/6] MIPS: mscc: add ocelot dtsi
       [not found] <20180302224811.26840-1-alexandre.belloni@bootlin.com>
@ 2018-03-02 22:48 ` Alexandre Belloni
  2018-03-02 22:48 ` [PATCH v4 4/6] MIPS: mscc: add ocelot PCB123 device tree Alexandre Belloni
  1 sibling, 0 replies; 3+ messages in thread
From: Alexandre Belloni @ 2018-03-02 22:48 UTC (permalink / raw)
  To: James Hogan, Ralf Baechle
  Cc: Allan Nielsen, linux-mips, linux-kernel, Alexandre Belloni,
	Rob Herring, devicetree

Add a device tree include file for the Microsemi Ocelot SoC.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
 arch/mips/boot/dts/Makefile         |   1 +
 arch/mips/boot/dts/mscc/Makefile    |   1 +
 arch/mips/boot/dts/mscc/ocelot.dtsi | 110 ++++++++++++++++++++++++++++++++++++
 3 files changed, 112 insertions(+)
 create mode 100644 arch/mips/boot/dts/mscc/Makefile
 create mode 100644 arch/mips/boot/dts/mscc/ocelot.dtsi

diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index e2c6f131c8eb..1e79cab8e269 100644
--- a/arch/mips/boot/dts/Makefile
+++ b/arch/mips/boot/dts/Makefile
@@ -4,6 +4,7 @@ subdir-y	+= cavium-octeon
 subdir-y	+= img
 subdir-y	+= ingenic
 subdir-y	+= lantiq
+subdir-y	+= mscc
 subdir-y	+= mti
 subdir-y	+= netlogic
 subdir-y	+= ni
diff --git a/arch/mips/boot/dts/mscc/Makefile b/arch/mips/boot/dts/mscc/Makefile
new file mode 100644
index 000000000000..dd08e63a10ba
--- /dev/null
+++ b/arch/mips/boot/dts/mscc/Makefile
@@ -0,0 +1 @@
+obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi
new file mode 100644
index 000000000000..59351da6c561
--- /dev/null
+++ b/arch/mips/boot/dts/mscc/ocelot.dtsi
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Copyright (c) 2017 Microsemi Corporation */
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	compatible = "mscc,ocelot";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		mips-hpt-frequency = <250000000>;
+
+		cpu@0 {
+			compatible = "mips,mips24KEc";
+			device_type = "cpu";
+			reg = <0>;
+		};
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	cpuintc: interrupt-controller@0 {
+		#address-cells = <0>;
+		#interrupt-cells = <1>;
+		interrupt-controller;
+		compatible = "mti,cpu-interrupt-controller";
+	};
+
+	ahb_clk: ahb-clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <250000000>;
+	};
+
+	ahb {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x70000000 0x2000000>;
+
+		interrupt-parent = <&intc>;
+
+		cpu_ctrl: syscon@0 {
+			compatible = "mscc,ocelot-cpu-syscon", "syscon";
+			reg = <0x0 0x2c>;
+		};
+
+		intc: interrupt-controller@70 {
+			compatible = "mscc,ocelot-icpu-intr";
+			reg = <0x70 0x70>;
+			#interrupt-cells = <1>;
+			interrupt-controller;
+			interrupt-parent = <&cpuintc>;
+			interrupts = <2>;
+		};
+
+		uart0: serial@100000 {
+			pinctrl-0 = <&uart_pins>;
+			pinctrl-names = "default";
+			compatible = "ns16550a";
+			reg = <0x100000 0x20>;
+			interrupts = <6>;
+			clocks = <&ahb_clk>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+
+			status = "disabled";
+		};
+
+		uart2: serial@100800 {
+			pinctrl-0 = <&uart2_pins>;
+			pinctrl-names = "default";
+			compatible = "ns16550a";
+			reg = <0x100800 0x20>;
+			interrupts = <7>;
+			clocks = <&ahb_clk>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+
+			status = "disabled";
+		};
+
+		reset@1070008 {
+			compatible = "mscc,ocelot-chip-reset";
+			reg = <0x1070008 0x4>;
+		};
+
+		gpio: pinctrl@1070034 {
+			compatible = "mscc,ocelot-pinctrl";
+			reg = <0x1070034 0x68>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&gpio 0 0 22>;
+
+			uart_pins: uart-pins {
+				pins = "GPIO_6", "GPIO_7";
+				function = "uart";
+			};
+
+			uart2_pins: uart2-pins {
+				pins = "GPIO_12", "GPIO_13";
+				function = "uart2";
+			};
+		};
+	};
+};
-- 
2.16.2

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH v4 4/6] MIPS: mscc: add ocelot PCB123 device tree
       [not found] <20180302224811.26840-1-alexandre.belloni@bootlin.com>
  2018-03-02 22:48 ` [PATCH v4 3/6] MIPS: mscc: add ocelot dtsi Alexandre Belloni
@ 2018-03-02 22:48 ` Alexandre Belloni
  2018-03-03  8:33   ` Sergei Shtylyov
  1 sibling, 1 reply; 3+ messages in thread
From: Alexandre Belloni @ 2018-03-02 22:48 UTC (permalink / raw)
  To: James Hogan, Ralf Baechle
  Cc: Allan Nielsen, linux-mips, linux-kernel, Alexandre Belloni,
	Rob Herring, devicetree

Add a device tree for the Microsemi Ocelot PCB123 evaluation board.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
 arch/mips/boot/dts/mscc/Makefile          |  2 ++
 arch/mips/boot/dts/mscc/ocelot_pcb123.dts | 27 +++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 arch/mips/boot/dts/mscc/ocelot_pcb123.dts

diff --git a/arch/mips/boot/dts/mscc/Makefile b/arch/mips/boot/dts/mscc/Makefile
index dd08e63a10ba..c51164537c02 100644
--- a/arch/mips/boot/dts/mscc/Makefile
+++ b/arch/mips/boot/dts/mscc/Makefile
@@ -1 +1,3 @@
+dtb-$(CONFIG_LEGACY_BOARD_OCELOT)	+= ocelot_pcb123.dtb
+
 obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
diff --git a/arch/mips/boot/dts/mscc/ocelot_pcb123.dts b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
new file mode 100644
index 000000000000..42bd404471f6
--- /dev/null
+++ b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Copyright (c) 2017 Microsemi Corporation */
+
+/dts-v1/;
+
+#include "ocelot.dtsi"
+
+/ {
+	compatible = "mscc,ocelot-pcb123", "mscc,ocelot";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x0e000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
-- 
2.16.2

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v4 4/6] MIPS: mscc: add ocelot PCB123 device tree
  2018-03-02 22:48 ` [PATCH v4 4/6] MIPS: mscc: add ocelot PCB123 device tree Alexandre Belloni
@ 2018-03-03  8:33   ` Sergei Shtylyov
  0 siblings, 0 replies; 3+ messages in thread
From: Sergei Shtylyov @ 2018-03-03  8:33 UTC (permalink / raw)
  To: Alexandre Belloni, James Hogan, Ralf Baechle
  Cc: Allan Nielsen, linux-mips, linux-kernel, Rob Herring, devicetree

Hello!

On 3/3/2018 1:48 AM, Alexandre Belloni wrote:

> Add a device tree for the Microsemi Ocelot PCB123 evaluation board.
> 
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: devicetree@vger.kernel.org
> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
[...]
> diff --git a/arch/mips/boot/dts/mscc/ocelot_pcb123.dts b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
> new file mode 100644
> index 000000000000..42bd404471f6
> --- /dev/null
> +++ b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
> @@ -0,0 +1,27 @@
> +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
> +/* Copyright (c) 2017 Microsemi Corporation */
> +
> +/dts-v1/;
> +
> +#include "ocelot.dtsi"
> +
> +/ {
> +	compatible = "mscc,ocelot-pcb123", "mscc,ocelot";
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	memory {

    Needs to be "memory@0" as you have the "regs" prop.

> +		device_type = "memory";
> +		reg = <0x0 0x0e000000>;
> +	};
> +};
[...]

MBR, Sergei

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-03-03  8:33 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <20180302224811.26840-1-alexandre.belloni@bootlin.com>
2018-03-02 22:48 ` [PATCH v4 3/6] MIPS: mscc: add ocelot dtsi Alexandre Belloni
2018-03-02 22:48 ` [PATCH v4 4/6] MIPS: mscc: add ocelot PCB123 device tree Alexandre Belloni
2018-03-03  8:33   ` Sergei Shtylyov

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).