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Wed, 08 May 2019 20:56:00 -0700 Received: from mx-out.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:83::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Wed, 8 May 2019 20:55:59 -0700 Received: by devvm24792.prn1.facebook.com (Postfix, from userid 150176) id 2D7C6147933CA; Wed, 8 May 2019 20:55:57 -0700 (PDT) Smtp-Origin-Hostprefix: devvm From: Tao Ren Smtp-Origin-Hostname: devvm24792.prn1.facebook.com To: Rob Herring , Mark Rutland , Joel Stanley , Andrew Jeffery , , , , , Smtp-Origin-Cluster: prn1c35 Subject: [PATCH] ARM: dts: aspeed: Add Facebook YAMP BMC Date: Wed, 8 May 2019 20:55:49 -0700 Message-ID: <20190509035549.2203169-1-taoren@fb.com> X-Mailer: git-send-email 2.17.1 X-FB-Internal: Safe MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-05-09_02:, , signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905090023 X-FB-Internal: deliver X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190508_205602_674700_8F8C52EA X-CRM114-Status: GOOD ( 19.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tao Ren Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add initial version of device tree for Facebook YAMP ast2500 BMC. Signed-off-by: Tao Ren Acked-by: Andrew Jeffery --- arch/arm/boot/dts/Makefile | 1 + .../arm/boot/dts/aspeed-bmc-facebook-yamp.dts | 160 ++++++++++++++++++ 2 files changed, 161 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-yamp.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index f4f5aeaf3298..710616dcb62e 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1254,6 +1254,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-arm-stardragon4800-rep2.dtb \ aspeed-bmc-facebook-cmm.dtb \ aspeed-bmc-facebook-tiogapass.dtb \ + aspeed-bmc-facebook-yamp.dtb \ aspeed-bmc-intel-s2600wf.dtb \ aspeed-bmc-opp-lanyang.dtb \ aspeed-bmc-opp-palmetto.dtb \ diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-yamp.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-yamp.dts new file mode 100644 index 000000000000..4e09a9cf32b7 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-yamp.dts @@ -0,0 +1,160 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2018 Facebook Inc. +/dts-v1/; + +#include "aspeed-g5.dtsi" + +/ { + model = "Facebook YAMP 100 BMC"; + compatible = "facebook,yamp-bmc", "aspeed,ast2500"; + + aliases { + /* + * Override the default uart aliases to avoid breaking + * the legacy applications. + */ + serial0 = &uart5; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + }; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS0,9600n8 root=/dev/ram rw"; + }; + + memory@80000000 { + reg = <0x80000000 0x20000000>; + }; +}; + +&pinctrl { + aspeed,external-nodes = <&gfx &lhc>; +}; + +/* + * Update reset type to "system" (full chip) to fix warm reboot hang issue + * when reset type is set to default ("soc", gated by reset mask registers). + */ +&wdt1 { + status = "okay"; + aspeed,reset-type = "system"; +}; + +/* + * wdt2 is not used by Yamp. + */ +&wdt2 { + status = "disabled"; +}; + +&fmc { + status = "okay"; + flash@0 { + status = "okay"; + m25p,fast-read; + label = "bmc"; +#include "facebook-bmc-flash-layout.dtsi" + }; +}; + +&uart1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd1_default + &pinctrl_rxd1_default>; +}; + +&uart2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd2_default + &pinctrl_rxd2_default>; +}; + +&uart3 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd3_default + &pinctrl_rxd3_default>; +}; + +&uart5 { + status = "okay"; +}; + +&mac0 { + status = "okay"; + use-ncsi; + no-hw-checksum; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii1_default>; +}; + +&i2c0 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; + + i2c-switch@75 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x75>; + }; +}; + +&i2c3 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; +}; + +&i2c7 { + status = "okay"; +}; + +&i2c8 { + status = "okay"; +}; + +&i2c9 { + status = "okay"; +}; + +&i2c10 { + status = "okay"; +}; + +&i2c11 { + status = "okay"; +}; + +&i2c12 { + status = "okay"; +}; + +&i2c13 { + status = "okay"; +}; + +&vhub { + status = "okay"; +};