From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Grandegger Subject: [PATCH net-next v5 4/4] powerpc: tqm8548/tqm8xx: add and update CAN device nodes Date: Wed, 30 Nov 2011 09:18:14 +0100 Message-ID: <1322641094-12175-5-git-send-email-wg@grandegger.com> References: <1322641094-12175-1-git-send-email-wg@grandegger.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Stanislav Yelenskiy , devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, linux-can-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linuxppc-dev-mnsaURCQ41sdnm+yROfE0A@public.gmane.org, IreneV , socketcan-users-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org To: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Return-path: In-Reply-To: <1322641094-12175-1-git-send-email-wg-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org List-Id: netdev.vger.kernel.org This patch enables or updates support for the CC770 and AN82527 CAN controller on the TQM8548 and TQM8xx boards. CC: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org CC: linuxppc-dev-mnsaURCQ41sdnm+yROfE0A@public.gmane.org CC: Kumar Gala Signed-off-by: Wolfgang Grandegger --- arch/powerpc/boot/dts/tqm8548-bigflash.dts | 19 ++++++++++++++----- arch/powerpc/boot/dts/tqm8548.dts | 19 ++++++++++++++----- arch/powerpc/boot/dts/tqm8xx.dts | 25 +++++++++++++++++++++++++ 3 files changed, 53 insertions(+), 10 deletions(-) diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts index 9452c3c..d918752 100644 --- a/arch/powerpc/boot/dts/tqm8548-bigflash.dts +++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts @@ -352,7 +352,7 @@ 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 >; @@ -393,18 +393,27 @@ }; /* 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 */ diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts index 619776f..988d887 100644 --- a/arch/powerpc/boot/dts/tqm8548.dts +++ b/arch/powerpc/boot/dts/tqm8548.dts @@ -352,7 +352,7 @@ 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 >; @@ -393,18 +393,27 @@ }; /* 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 */ diff --git a/arch/powerpc/boot/dts/tqm8xx.dts b/arch/powerpc/boot/dts/tqm8xx.dts index f6da7ec..c3dba25 100644 --- a/arch/powerpc/boot/dts/tqm8xx.dts +++ b/arch/powerpc/boot/dts/tqm8xx.dts @@ -57,6 +57,7 @@ ranges = < 0x0 0x0 0x40000000 0x800000 + 0x3 0x0 0xc0000000 0x200 >; flash@0,0 { @@ -67,6 +68,30 @@ 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 { -- 1.7.4.1