powerpc: tqm8548/tqm8xx: add and update CAN device nodes
authorWolfgang Grandegger <wg@grandegger.com>
Wed, 30 Nov 2011 23:41:21 +0000 (23:41 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 1 Dec 2011 18:09:32 +0000 (13:09 -0500)
This patch enables or updates support for the CC770 and AN82527
CAN controller on the TQM8548 and TQM8xx boards.

CC: devicetree-discuss@lists.ozlabs.org
CC: linuxppc-dev@ozlabs.org
CC: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/powerpc/boot/dts/tqm8548-bigflash.dts
arch/powerpc/boot/dts/tqm8548.dts
arch/powerpc/boot/dts/tqm8xx.dts

index 9452c3c05114e523033eebb278d7f78811890a87..d918752b12005d81c60a7ffb37a73db94dfaf055 100644 (file)
                ranges = <
                        0 0x0 0xfc000000 0x04000000     // NOR FLASH bank 1
                        1 0x0 0xf8000000 0x08000000     // NOR FLASH bank 0
-                       2 0x0 0xa3000000 0x00008000     // CAN (2 x i82527)
+                       2 0x0 0xa3000000 0x00008000     // CAN (2 x CC770)
                        3 0x0 0xa3010000 0x00008000     // NAND FLASH
 
                >;
                };
 
                /* Note: CAN support needs be enabled in U-Boot */
-               can0@2,0 {
-                       compatible = "intel,82527"; // Bosch CC770
+               can@2,0 {
+                       compatible = "bosch,cc770"; // Bosch CC770
                        reg = <2 0x0 0x100>;
                        interrupts = <4 1>;
                        interrupt-parent = <&mpic>;
+                       bosch,external-clock-frequency = <16000000>;
+                       bosch,disconnect-rx1-input;
+                       bosch,disconnect-tx1-output;
+                       bosch,iso-low-speed-mux;
+                       bosch,clock-out-frequency = <16000000>;
                };
 
-               can1@2,100 {
-                       compatible = "intel,82527"; // Bosch CC770
+               can@2,100 {
+                       compatible = "bosch,cc770"; // Bosch CC770
                        reg = <2 0x100 0x100>;
                        interrupts = <4 1>;
                        interrupt-parent = <&mpic>;
+                       bosch,external-clock-frequency = <16000000>;
+                       bosch,disconnect-rx1-input;
+                       bosch,disconnect-tx1-output;
+                       bosch,iso-low-speed-mux;
                };
 
                /* Note: NAND support needs to be enabled in U-Boot */
index 619776f72c904c611e9507d44db4bee1200e6688..988d887c97fc1d973db78cdd0064340fbf475816 100644 (file)
                ranges = <
                        0 0x0 0xfc000000 0x04000000     // NOR FLASH bank 1
                        1 0x0 0xf8000000 0x08000000     // NOR FLASH bank 0
-                       2 0x0 0xe3000000 0x00008000     // CAN (2 x i82527)
+                       2 0x0 0xe3000000 0x00008000     // CAN (2 x CC770)
                        3 0x0 0xe3010000 0x00008000     // NAND FLASH
 
                >;
                };
 
                /* Note: CAN support needs be enabled in U-Boot */
-               can0@2,0 {
-                       compatible = "intel,82527"; // Bosch CC770
+               can@2,0 {
+                       compatible = "bosch,cc770"; // Bosch CC770
                        reg = <2 0x0 0x100>;
                        interrupts = <4 1>;
                        interrupt-parent = <&mpic>;
+                       bosch,external-clock-frequency = <16000000>;
+                       bosch,disconnect-rx1-input;
+                       bosch,disconnect-tx1-output;
+                       bosch,iso-low-speed-mux;
+                       bosch,clock-out-frequency = <16000000>;
                };
 
-               can1@2,100 {
-                       compatible = "intel,82527"; // Bosch CC770
+               can@2,100 {
+                       compatible = "bosch,cc770"; // Bosch CC770
                        reg = <2 0x100 0x100>;
                        interrupts = <4 1>;
                        interrupt-parent = <&mpic>;
+                       bosch,external-clock-frequency = <16000000>;
+                       bosch,disconnect-rx1-input;
+                       bosch,disconnect-tx1-output;
+                       bosch,iso-low-speed-mux;
                };
 
                /* Note: NAND support needs to be enabled in U-Boot */
index f6da7ec49a8e8b1e259f82b023c27787cc185847..c3dba2518d8cb06ea219906dfb6dae0e9959de2f 100644 (file)
@@ -57,6 +57,7 @@
 
                ranges = <
                        0x0 0x0 0x40000000 0x800000
+                       0x3 0x0 0xc0000000 0x200
                >;
 
                flash@0,0 {
                        bank-width = <4>;
                        device-width = <2>;
                };
+
+               /* Note: CAN support needs be enabled in U-Boot */
+               can@3,0 {
+                       compatible = "intc,82527";
+                       reg = <3 0x0 0x80>;
+                       interrupts = <8 1>;
+                       interrupt-parent = <&PIC>;
+                       bosch,external-clock-frequency = <16000000>;
+                       bosch,disconnect-rx1-input;
+                       bosch,disconnect-tx1-output;
+                       bosch,iso-low-speed-mux;
+                       bosch,clock-out-frequency = <16000000>;
+               };
+
+               can@3,100 {
+                       compatible = "intc,82527";
+                       reg = <3 0x100 0x80>;
+                       interrupts = <8 1>;
+                       interrupt-parent = <&PIC>;
+                       bosch,external-clock-frequency = <16000000>;
+                       bosch,disconnect-rx1-input;
+                       bosch,disconnect-tx1-output;
+                       bosch,iso-low-speed-mux;
+               };
        };
 
        soc@fff00000 {