MIPS: Octeon: Add DTS for D-Link DSR-1000N
authorAaro Koskinen <aaro.koskinen@iki.fi>
Tue, 8 Mar 2016 21:32:26 +0000 (23:32 +0200)
committerRalf Baechle <ralf@linux-mips.org>
Fri, 13 May 2016 12:01:44 +0000 (14:01 +0200)
Add DTS for D-Link DSR-1000N that is usable as is without any "pruning"
with APPENDED_DTB. Split out the common parts from octeon_3xxx.dts
into octeon_3xxx.dtsi.

Compared to builtin generic DTB, we can specificy fixed links properly
and avoid probing non-existent I2C devices.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: devicetree@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/12840/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts [new file with mode: 0644]
arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dts
arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dtsi [new file with mode: 0644]

diff --git a/arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts b/arch/mips/boot/dts/cavium-octeon/dlink_dsr-1000n.dts
new file mode 100644 (file)
index 0000000..d6bc994
--- /dev/null
@@ -0,0 +1,78 @@
+/*
+ * Device tree source for D-Link DSR-1000N.
+ *
+ * Written by: Aaro Koskinen <aaro.koskinen@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/include/ "octeon_3xxx.dtsi"
+
+/ {
+       model = "dlink,dsr-1000n";
+
+       soc@0 {
+               smi0: mdio@1180000001800 {
+                       phy8: ethernet-phy@8 {
+                               reg = <8>;
+                               compatible = "ethernet-phy-ieee802.3-c22";
+                       };
+               };
+
+               pip: pip@11800a0000000 {
+                       interface@0 {
+                               ethernet@0 {
+                                       fixed-link {
+                                               speed = <1000>;
+                                               full-duplex;
+                                       };
+                               };
+                               ethernet@1 {
+                                       fixed-link {
+                                               speed = <1000>;
+                                               full-duplex;
+                                       };
+                               };
+                               ethernet@2 {
+                                       phy-handle = <&phy8>;
+                               };
+                       };
+               };
+
+               twsi0: i2c@1180000001000 {
+                       rtc@68 {
+                               compatible = "dallas,ds1337";
+                               reg = <0x68>;
+                       };
+               };
+
+               uart0: serial@1180000000800 {
+                       clock-frequency = <500000000>;
+               };
+
+               usbn: usbn@1180068000000 {
+                       refclk-frequency = <12000000>;
+                       refclk-type = "crystal";
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               usb1 {
+                       label = "usb1";
+                       gpios = <&gpio 9 1>; /* Active low */
+               };
+
+               usb2 {
+                       label = "usb2";
+                       gpios = <&gpio 10 1>; /* Active low */
+               };
+       };
+
+       aliases {
+               pip = &pip;
+       };
+};
index 9c48e0586ba770ccb40a0e6e41c3878e8d015dca..de61f02d3ef6105b90d1b790d6ea3b3ccd832da7 100644 (file)
@@ -1,4 +1,3 @@
-/dts-v1/;
 /*
  * OCTEON 3XXX, 5XXX, 63XX device tree skeleton.
  *
@@ -6,56 +5,12 @@
  * use.         Because of this, it contains a super-set of the available
  * devices and properties.
  */
-/ {
-       compatible = "cavium,octeon-3860";
-       #address-cells = <2>;
-       #size-cells = <2>;
-       interrupt-parent = <&ciu>;
-
-       soc@0 {
-               compatible = "simple-bus";
-               #address-cells = <2>;
-               #size-cells = <2>;
-               ranges; /* Direct mapping */
-
-               ciu: interrupt-controller@1070000000000 {
-                       compatible = "cavium,octeon-3860-ciu";
-                       interrupt-controller;
-                       /* Interrupts are specified by two parts:
-                        * 1) Controller register (0 or 1)
-                        * 2) Bit within the register (0..63)
-                        */
-                       #interrupt-cells = <2>;
-                       reg = <0x10700 0x00000000 0x0 0x7000>;
-               };
 
-               gpio: gpio-controller@1070000000800 {
-                       #gpio-cells = <2>;
-                       compatible = "cavium,octeon-3860-gpio";
-                       reg = <0x10700 0x00000800 0x0 0x100>;
-                       gpio-controller;
-                       /* Interrupts are specified by two parts:
-                        * 1) GPIO pin number (0..15)
-                        * 2) Triggering (1 - edge rising
-                        *                2 - edge falling
-                        *                4 - level active high
-                        *                8 - level active low)
-                        */
-                       interrupt-controller;
-                       #interrupt-cells = <2>;
-                       /* The GPIO pin connect to 16 consecutive CUI bits */
-                       interrupts = <0 16>, <0 17>, <0 18>, <0 19>,
-                                    <0 20>, <0 21>, <0 22>, <0 23>,
-                                    <0 24>, <0 25>, <0 26>, <0 27>,
-                                    <0 28>, <0 29>, <0 30>, <0 31>;
-               };
+/include/ "octeon_3xxx.dtsi"
 
+/ {
+       soc@0 {
                smi0: mdio@1180000001800 {
-                       compatible = "cavium,octeon-3860-mdio";
-                       #address-cells = <1>;
-                       #size-cells = <0>;
-                       reg = <0x11800 0x00001800 0x0 0x40>;
-
                        phy0: ethernet-phy@0 {
                                compatible = "marvell,88e1118";
                                marvell,reg-init =
                };
 
                pip: pip@11800a0000000 {
-                       compatible = "cavium,octeon-3860-pip";
-                       #address-cells = <1>;
-                       #size-cells = <0>;
-                       reg = <0x11800 0xa0000000 0x0 0x2000>;
-
                        interface@0 {
-                               compatible = "cavium,octeon-3860-pip-interface";
-                               #address-cells = <1>;
-                               #size-cells = <0>;
-                               reg = <0>; /* interface */
-
                                ethernet@0 {
-                                       compatible = "cavium,octeon-3860-pip-port";
-                                       reg = <0x0>; /* Port */
-                                       local-mac-address = [ 00 00 00 00 00 00 ];
                                        phy-handle = <&phy2>;
                                        cavium,alt-phy-handle = <&phy100>;
                                };
                                ethernet@1 {
-                                       compatible = "cavium,octeon-3860-pip-port";
-                                       reg = <0x1>; /* Port */
-                                       local-mac-address = [ 00 00 00 00 00 00 ];
                                        phy-handle = <&phy3>;
                                        cavium,alt-phy-handle = <&phy101>;
                                };
                                ethernet@2 {
-                                       compatible = "cavium,octeon-3860-pip-port";
-                                       reg = <0x2>; /* Port */
-                                       local-mac-address = [ 00 00 00 00 00 00 ];
                                        phy-handle = <&phy4>;
                                        cavium,alt-phy-handle = <&phy102>;
                                };
                        };
 
                        interface@1 {
-                               compatible = "cavium,octeon-3860-pip-interface";
-                               #address-cells = <1>;
-                               #size-cells = <0>;
-                               reg = <1>; /* interface */
-
                                ethernet@0 {
                                        compatible = "cavium,octeon-3860-pip-port";
                                        reg = <0x0>; /* Port */
                };
 
                twsi0: i2c@1180000001000 {
-                       #address-cells = <1>;
-                       #size-cells = <0>;
-                       compatible = "cavium,octeon-3860-twsi";
-                       reg = <0x11800 0x00001000 0x0 0x200>;
-                       interrupts = <0 45>;
-                       clock-frequency = <100000>;
-
                        rtc@68 {
                                compatible = "dallas,ds1337";
                                reg = <0x68>;
                        clock-frequency = <100000>;
                };
 
-               uart0: serial@1180000000800 {
-                       compatible = "cavium,octeon-3860-uart","ns16550";
-                       reg = <0x11800 0x00000800 0x0 0x400>;
-                       clock-frequency = <0>;
-                       current-speed = <115200>;
-                       reg-shift = <3>;
-                       interrupts = <0 34>;
-               };
-
                uart1: serial@1180000000c00 {
                        compatible = "cavium,octeon-3860-uart","ns16550";
                        reg = <0x11800 0x00000c00 0x0 0x400>;
                };
 
                bootbus: bootbus@1180000000000 {
-                       compatible = "cavium,octeon-3860-bootbus";
-                       reg = <0x11800 0x00000000 0x0 0x200>;
-                       /* The chip select number and offset */
-                       #address-cells = <2>;
-                       /* The size of the chip select region */
-                       #size-cells = <1>;
-                       ranges = <0 0  0x0 0x1f400000  0xc00000>,
-                                <1 0  0x10000 0x30000000  0>,
-                                <2 0  0x10000 0x40000000  0>,
-                                <3 0  0x10000 0x50000000  0>,
-                                <4 0  0x0 0x1d020000  0x10000>,
-                                <5 0  0x0 0x1d040000  0x10000>,
-                                <6 0  0x0 0x1d050000  0x10000>,
-                                <7 0  0x10000 0x90000000  0>;
-
-                       cavium,cs-config@0 {
-                               compatible = "cavium,octeon-3860-bootbus-config";
-                               cavium,cs-index = <0>;
-                               cavium,t-adr  = <20>;
-                               cavium,t-ce   = <60>;
-                               cavium,t-oe   = <60>;
-                               cavium,t-we   = <45>;
-                               cavium,t-rd-hld = <35>;
-                               cavium,t-wr-hld = <45>;
-                               cavium,t-pause  = <0>;
-                               cavium,t-wait   = <0>;
-                               cavium,t-page   = <35>;
-                               cavium,t-rd-dly = <0>;
-
-                               cavium,pages     = <0>;
-                               cavium,bus-width = <8>;
-                       };
-                       cavium,cs-config@4 {
-                               compatible = "cavium,octeon-3860-bootbus-config";
-                               cavium,cs-index = <4>;
-                               cavium,t-adr  = <320>;
-                               cavium,t-ce   = <320>;
-                               cavium,t-oe   = <320>;
-                               cavium,t-we   = <320>;
-                               cavium,t-rd-hld = <320>;
-                               cavium,t-wr-hld = <320>;
-                               cavium,t-pause  = <320>;
-                               cavium,t-wait   = <320>;
-                               cavium,t-page   = <320>;
-                               cavium,t-rd-dly = <0>;
-
-                               cavium,pages     = <0>;
-                               cavium,bus-width = <8>;
-                       };
-                       cavium,cs-config@5 {
-                               compatible = "cavium,octeon-3860-bootbus-config";
-                               cavium,cs-index = <5>;
-                               cavium,t-adr  = <5>;
-                               cavium,t-ce   = <300>;
-                               cavium,t-oe   = <125>;
-                               cavium,t-we   = <150>;
-                               cavium,t-rd-hld = <100>;
-                               cavium,t-wr-hld = <30>;
-                               cavium,t-pause  = <0>;
-                               cavium,t-wait   = <30>;
-                               cavium,t-page   = <320>;
-                               cavium,t-rd-dly = <0>;
-
-                               cavium,pages     = <0>;
-                               cavium,bus-width = <16>;
-                       };
-                       cavium,cs-config@6 {
-                               compatible = "cavium,octeon-3860-bootbus-config";
-                               cavium,cs-index = <6>;
-                               cavium,t-adr  = <5>;
-                               cavium,t-ce   = <300>;
-                               cavium,t-oe   = <270>;
-                               cavium,t-we   = <150>;
-                               cavium,t-rd-hld = <100>;
-                               cavium,t-wr-hld = <70>;
-                               cavium,t-pause  = <0>;
-                               cavium,t-wait   = <0>;
-                               cavium,t-page   = <320>;
-                               cavium,t-rd-dly = <0>;
-
-                               cavium,pages     = <0>;
-                               cavium,wait-mode;
-                               cavium,bus-width = <16>;
-                       };
-
-                       flash0: nor@0,0 {
-                               compatible = "cfi-flash";
-                               reg = <0 0 0x800000>;
-                               #address-cells = <1>;
-                               #size-cells = <1>;
-                       };
-
                        led0: led-display@4,0 {
                                compatible = "avago,hdsp-253x";
                                reg = <4 0x20 0x20>, <4 0 0x20>;
                        };
                };
 
-               dma0: dma-engine@1180000000100 {
-                       compatible = "cavium,octeon-5750-bootbus-dma";
-                       reg = <0x11800 0x00000100 0x0 0x8>;
-                       interrupts = <0 63>;
-               };
-               dma1: dma-engine@1180000000108 {
-                       compatible = "cavium,octeon-5750-bootbus-dma";
-                       reg = <0x11800 0x00000108 0x0 0x8>;
-                       interrupts = <0 63>;
-               };
-
                uctl: uctl@118006f000000 {
                        compatible = "cavium,octeon-6335-uctl";
                        reg = <0x11800 0x6f000000 0x0 0x100>;
                };
 
                usbn: usbn@1180068000000 {
-                       compatible = "cavium,octeon-5750-usbn";
-                       reg = <0x11800 0x68000000 0x0 0x1000>;
-                       ranges; /* Direct mapping */
-                       #address-cells = <2>;
-                       #size-cells = <2>;
                        /* 12MHz, 24MHz and 48MHz allowed */
                        refclk-frequency = <12000000>;
                        /* Either "crystal" or "external" */
                        refclk-type = "crystal";
-
-                       usbc@16f0010000000 {
-                               compatible = "cavium,octeon-5750-usbc";
-                               reg = <0x16f00 0x10000000 0x0 0x80000>;
-                               interrupts = <0 56>;
-                       };
                };
        };
 
diff --git a/arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dtsi b/arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dtsi
new file mode 100644 (file)
index 0000000..5302148
--- /dev/null
@@ -0,0 +1,231 @@
+/* OCTEON 3XXX DTS common parts. */
+
+/dts-v1/;
+
+/ {
+       compatible = "cavium,octeon-3860";
+       #address-cells = <2>;
+       #size-cells = <2>;
+       interrupt-parent = <&ciu>;
+
+       soc@0 {
+               compatible = "simple-bus";
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges; /* Direct mapping */
+
+               ciu: interrupt-controller@1070000000000 {
+                       compatible = "cavium,octeon-3860-ciu";
+                       interrupt-controller;
+                       /* Interrupts are specified by two parts:
+                        * 1) Controller register (0 or 1)
+                        * 2) Bit within the register (0..63)
+                        */
+                       #interrupt-cells = <2>;
+                       reg = <0x10700 0x00000000 0x0 0x7000>;
+               };
+
+               gpio: gpio-controller@1070000000800 {
+                       #gpio-cells = <2>;
+                       compatible = "cavium,octeon-3860-gpio";
+                       reg = <0x10700 0x00000800 0x0 0x100>;
+                       gpio-controller;
+                       /* Interrupts are specified by two parts:
+                        * 1) GPIO pin number (0..15)
+                        * 2) Triggering (1 - edge rising
+                        *                2 - edge falling
+                        *                4 - level active high
+                        *                8 - level active low)
+                        */
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+                       /* The GPIO pin connect to 16 consecutive CUI bits */
+                       interrupts = <0 16>, <0 17>, <0 18>, <0 19>,
+                                    <0 20>, <0 21>, <0 22>, <0 23>,
+                                    <0 24>, <0 25>, <0 26>, <0 27>,
+                                    <0 28>, <0 29>, <0 30>, <0 31>;
+               };
+
+               smi0: mdio@1180000001800 {
+                       compatible = "cavium,octeon-3860-mdio";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0x11800 0x00001800 0x0 0x40>;
+               };
+
+               pip: pip@11800a0000000 {
+                       compatible = "cavium,octeon-3860-pip";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0x11800 0xa0000000 0x0 0x2000>;
+
+                       interface@0 {
+                               compatible = "cavium,octeon-3860-pip-interface";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               reg = <0>; /* interface */
+
+                               ethernet@0 {
+                                       compatible = "cavium,octeon-3860-pip-port";
+                                       reg = <0x0>; /* Port */
+                                       local-mac-address = [ 00 00 00 00 00 00 ];
+                               };
+                               ethernet@1 {
+                                       compatible = "cavium,octeon-3860-pip-port";
+                                       reg = <0x1>; /* Port */
+                                       local-mac-address = [ 00 00 00 00 00 00 ];
+                               };
+                               ethernet@2 {
+                                       compatible = "cavium,octeon-3860-pip-port";
+                                       reg = <0x2>; /* Port */
+                                       local-mac-address = [ 00 00 00 00 00 00 ];
+                               };
+                       };
+
+                       interface@1 {
+                               compatible = "cavium,octeon-3860-pip-interface";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               reg = <1>; /* interface */
+                       };
+               };
+
+               twsi0: i2c@1180000001000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "cavium,octeon-3860-twsi";
+                       reg = <0x11800 0x00001000 0x0 0x200>;
+                       interrupts = <0 45>;
+                       clock-frequency = <100000>;
+               };
+
+               uart0: serial@1180000000800 {
+                       compatible = "cavium,octeon-3860-uart","ns16550";
+                       reg = <0x11800 0x00000800 0x0 0x400>;
+                       clock-frequency = <0>;
+                       current-speed = <115200>;
+                       reg-shift = <3>;
+                       interrupts = <0 34>;
+               };
+
+               bootbus: bootbus@1180000000000 {
+                       compatible = "cavium,octeon-3860-bootbus";
+                       reg = <0x11800 0x00000000 0x0 0x200>;
+                       /* The chip select number and offset */
+                       #address-cells = <2>;
+                       /* The size of the chip select region */
+                       #size-cells = <1>;
+                       ranges = <0 0  0x0 0x1f400000  0xc00000>,
+                                <1 0  0x10000 0x30000000  0>,
+                                <2 0  0x10000 0x40000000  0>,
+                                <3 0  0x10000 0x50000000  0>,
+                                <4 0  0x0 0x1d020000  0x10000>,
+                                <5 0  0x0 0x1d040000  0x10000>,
+                                <6 0  0x0 0x1d050000  0x10000>,
+                                <7 0  0x10000 0x90000000  0>;
+
+                       cavium,cs-config@0 {
+                               compatible = "cavium,octeon-3860-bootbus-config";
+                               cavium,cs-index = <0>;
+                               cavium,t-adr  = <20>;
+                               cavium,t-ce   = <60>;
+                               cavium,t-oe   = <60>;
+                               cavium,t-we   = <45>;
+                               cavium,t-rd-hld = <35>;
+                               cavium,t-wr-hld = <45>;
+                               cavium,t-pause  = <0>;
+                               cavium,t-wait   = <0>;
+                               cavium,t-page   = <35>;
+                               cavium,t-rd-dly = <0>;
+
+                               cavium,pages     = <0>;
+                               cavium,bus-width = <8>;
+                       };
+                       cavium,cs-config@4 {
+                               compatible = "cavium,octeon-3860-bootbus-config";
+                               cavium,cs-index = <4>;
+                               cavium,t-adr  = <320>;
+                               cavium,t-ce   = <320>;
+                               cavium,t-oe   = <320>;
+                               cavium,t-we   = <320>;
+                               cavium,t-rd-hld = <320>;
+                               cavium,t-wr-hld = <320>;
+                               cavium,t-pause  = <320>;
+                               cavium,t-wait   = <320>;
+                               cavium,t-page   = <320>;
+                               cavium,t-rd-dly = <0>;
+
+                               cavium,pages     = <0>;
+                               cavium,bus-width = <8>;
+                       };
+                       cavium,cs-config@5 {
+                               compatible = "cavium,octeon-3860-bootbus-config";
+                               cavium,cs-index = <5>;
+                               cavium,t-adr  = <5>;
+                               cavium,t-ce   = <300>;
+                               cavium,t-oe   = <125>;
+                               cavium,t-we   = <150>;
+                               cavium,t-rd-hld = <100>;
+                               cavium,t-wr-hld = <30>;
+                               cavium,t-pause  = <0>;
+                               cavium,t-wait   = <30>;
+                               cavium,t-page   = <320>;
+                               cavium,t-rd-dly = <0>;
+
+                               cavium,pages     = <0>;
+                               cavium,bus-width = <16>;
+                       };
+                       cavium,cs-config@6 {
+                               compatible = "cavium,octeon-3860-bootbus-config";
+                               cavium,cs-index = <6>;
+                               cavium,t-adr  = <5>;
+                               cavium,t-ce   = <300>;
+                               cavium,t-oe   = <270>;
+                               cavium,t-we   = <150>;
+                               cavium,t-rd-hld = <100>;
+                               cavium,t-wr-hld = <70>;
+                               cavium,t-pause  = <0>;
+                               cavium,t-wait   = <0>;
+                               cavium,t-page   = <320>;
+                               cavium,t-rd-dly = <0>;
+
+                               cavium,pages     = <0>;
+                               cavium,wait-mode;
+                               cavium,bus-width = <16>;
+                       };
+
+                       flash0: nor@0,0 {
+                               compatible = "cfi-flash";
+                               reg = <0 0 0x800000>;
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                       };
+               };
+
+               dma0: dma-engine@1180000000100 {
+                       compatible = "cavium,octeon-5750-bootbus-dma";
+                       reg = <0x11800 0x00000100 0x0 0x8>;
+                       interrupts = <0 63>;
+               };
+
+               dma1: dma-engine@1180000000108 {
+                       compatible = "cavium,octeon-5750-bootbus-dma";
+                       reg = <0x11800 0x00000108 0x0 0x8>;
+                       interrupts = <0 63>;
+               };
+
+               usbn: usbn@1180068000000 {
+                       compatible = "cavium,octeon-5750-usbn";
+                       reg = <0x11800 0x68000000 0x0 0x1000>;
+                       ranges; /* Direct mapping */
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+
+                       usbc@16f0010000000 {
+                               compatible = "cavium,octeon-5750-usbc";
+                               reg = <0x16f00 0x10000000 0x0 0x80000>;
+                               interrupts = <0 56>;
+                       };
+               };
+       };
+};