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Violators will be prosecuted; Tue, 10 Jan 2017 19:07:50 +1000 Received: from d23relay08.au.ibm.com (d23relay08.au.ibm.com [9.185.71.33]) by d23dlp02.au.ibm.com (Postfix) with ESMTP id 18A1B2BB0045 for ; Tue, 10 Jan 2017 20:07:50 +1100 (EST) Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay08.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v0A97qPG51183668 for ; Tue, 10 Jan 2017 20:07:52 +1100 Received: from d23av04.au.ibm.com (localhost [127.0.0.1]) by d23av04.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v0A97nZR024174 for ; Tue, 10 Jan 2017 20:07:49 +1100 Received: from ozlabs.au.ibm.com (ozlabs.au.ibm.com [9.192.253.14]) by d23av04.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id v0A97n1k024167 for ; Tue, 10 Jan 2017 20:07:49 +1100 Received: from camb691.ozlabs.ibm.com (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 7422DA027E for ; Tue, 10 Jan 2017 20:07:49 +1100 (AEDT) From: Cyril Bur To: openbmc@lists.ozlabs.org Subject: [PATCH v3 3/5] ARM: dts: aspeed: Add mailbox and LPC Control nodes Date: Tue, 10 Jan 2017 20:06:38 +1100 X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170110090640.12608-1-cyrilbur@gmail.com> References: <20170110090640.12608-1-cyrilbur@gmail.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17011009-0012-0000-0000-000002021080 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17011009-0013-0000-0000-000006C8D581 Message-Id: <20170110090640.12608-4-cyrilbur@gmail.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-01-10_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=46 spamscore=46 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1612050000 definitions=main-1701100129 X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Jan 2017 09:07:57 -0000 This reserves BMC ram for host to BMC communication required by the LPC control driver. As both these devices exist on the LPC bus these nodes are children of a new LPC node Signed-off-by: Cyril Bur --- arch/arm/boot/dts/aspeed-bmc-opp-barreleye.dts | 6 ++++ arch/arm/boot/dts/aspeed-bmc-opp-firestone.dts | 6 ++++ arch/arm/boot/dts/aspeed-bmc-opp-garrison.dts | 6 ++++ arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts | 7 +++++ arch/arm/boot/dts/aspeed-g4.dtsi | 38 ++++++++++++++++++++++++++ 5 files changed, 63 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-barreleye.dts b/arch/arm/boot/dts/aspeed-bmc-opp-barreleye.dts index 9dc3e67fc98c..19aeb3eb4a0a 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-barreleye.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-barreleye.dts @@ -29,6 +29,12 @@ no-map; reg = <0x5f000000 0x01000000>; /* 16MB */ }; + + flash_memory: region@54000000 { + compatible = "aspeed,ast2400-lpc-ctrl"; + no-map; + reg = <0x54000000 0x04000000>; /* 64M */ + }; }; ahb { diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-firestone.dts b/arch/arm/boot/dts/aspeed-bmc-opp-firestone.dts index 68946aa34e31..a99fef94a616 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-firestone.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-firestone.dts @@ -33,6 +33,12 @@ no-map; reg = <0x5f000000 0x01000000>; /* 16MB */ }; + + flash_memory: region@54000000 { + compatible = "aspeed,ast2400-lpc-ctrl"; + no-map; + reg = <0x54000000 0x04000000>; /* 64M */ + }; }; leds { diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-garrison.dts b/arch/arm/boot/dts/aspeed-bmc-opp-garrison.dts index 639b8f877184..246ed04bf8b3 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-garrison.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-garrison.dts @@ -29,6 +29,12 @@ no-map; reg = <0x5f000000 0x01000000>; /* 16MB */ }; + + flash_memory: region@54000000 { + compatible = "aspeed,ast2400-lpc-ctrl"; + no-map; + reg = <0x54000000 0x04000000>; /* 64M */ + }; }; ahb { diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts index 13e9f18fbed8..bba911d79fbf 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts @@ -29,8 +29,15 @@ no-map; reg = <0x5f000000 0x01000000>; /* 16MB */ }; + + flash_memory: region@54000000 { + compatible = "aspeed,ast2400-lpc-ctrl"; + no-map; + reg = <0x54000000 0x04000000>; /* 64M */ + }; }; + leds { compatible = "gpio-leds"; diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index 7c78eb1c01ff..c84e833c9480 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -33,6 +33,44 @@ #size-cells = <1>; ranges; + lpc: lpc@1e789000 { + compatible = "aspeed,ast2400-lpc", "simple-mfd"; + reg = <0x1e789000 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1e789000 0x1000>; + + lpc_bmc: lpc-bmc@0 { + compatible = "aspeed,ast2400-lpc-bmc"; + reg = <0x0 0x80>; + }; + + lpc_host: lpc-host@80 { + compatible = "aspeed,ast2400-lpc-host", "simple-mfd", "syscon"; + reg = <0x80 0x1e0>; + reg-io-width = <4>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x80 0x1e0>; + + lpc-ctrl@0 { + compatible = "aspeed,ast2400-lpc-ctrl"; + memory-region = <&flash_memory>; + flash = <&host_pnor>; + reg = <0x0 0x80>; + }; + + mbox: mbox@180 { + compatible = "aspeed,ast2400-mbox"; + reg = <0x180 0x5c>; + interrupts = <46>; + #mbox-cells = <1>; + }; + }; + }; + vic: interrupt-controller@1e6c0080 { compatible = "aspeed,ast2400-vic"; interrupt-controller; -- 2.11.0