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Mon, 8 Mar 2021 22:54:25 +0000 (GMT) Received: from v0005c16.aus.stglabs.ibm.com (unknown [9.211.41.147]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 8 Mar 2021 22:54:25 +0000 (GMT) From: Eddie James To: openbmc@lists.ozlabs.org Subject: [PATCH linux dev-5.10 20/35] ARM: dts: Aspeed: Everest: Add pca9552 fan presence Date: Mon, 8 Mar 2021 16:54:04 -0600 Message-Id: <20210308225419.46530-21-eajames@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210308225419.46530-1-eajames@linux.ibm.com> References: <20210308225419.46530-1-eajames@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.761 definitions=2021-03-08_20:2021-03-08, 2021-03-08 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 clxscore=1015 impostorscore=0 mlxlogscore=934 malwarescore=0 mlxscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 priorityscore=1501 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2103080118 X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "openbmc" From: Matthew Barth Add the pca9552 at address 0x61 on i2c14 behind mux0 channel 3 with the 4 GPIO fan presence inputs. Signed-off-by: Matthew Barth --- arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 128 +++++++++++++++++++ 1 file changed, 128 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts index de2606b416e6..d7f23b74dd4b 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts @@ -171,6 +171,37 @@ vga_memory: region@bf000000 { reg = <0xbf000000 0x01000000>; /* 16M */ }; }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <1000>; + + fan0-presence { + label = "fan0-presence"; + gpios = <&pca0 15 GPIO_ACTIVE_LOW>; + linux,code = <15>; + }; + + fan1-presence { + label = "fan1-presence"; + gpios = <&pca0 14 GPIO_ACTIVE_LOW>; + linux,code = <14>; + }; + + fan2-presence { + label = "fan2-presence"; + gpios = <&pca0 13 GPIO_ACTIVE_LOW>; + linux,code = <13>; + }; + + fan3-presence { + label = "fan3-presence"; + gpios = <&pca0 12 GPIO_ACTIVE_LOW>; + linux,code = <12>; + }; + }; }; &i2c0 { @@ -567,6 +598,103 @@ fan@3 { maxim,fan-fault-pin-mon; }; }; + + pca0: pca9552@61 { + compatible = "nxp,pca9552"; + reg = <0x61>; + + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "","","","", + "","","","", + "","","","", + "presence-fan3", + "presence-fan2", + "presence-fan1", + "presence-fan0"; + + gpio@0 { + reg = <0>; + type = ; + }; + + gpio@1 { + reg = <1>; + type = ; + }; + + gpio@2 { + reg = <2>; + type = ; + }; + + gpio@3 { + reg = <3>; + type = ; + }; + + gpio@4 { + reg = <4>; + type = ; + }; + + gpio@5 { + reg = <5>; + type = ; + }; + + gpio@6 { + reg = <6>; + type = ; + }; + + gpio@7 { + reg = <7>; + type = ; + }; + + gpio@8 { + reg = <8>; + type = ; + }; + + gpio@9 { + reg = <9>; + type = ; + }; + + gpio@10 { + reg = <10>; + type = ; + }; + + gpio@11 { + reg = <11>; + type = ; + }; + + gpio@12 { + reg = <12>; + type = ; + }; + + gpio@13 { + reg = <13>; + type = ; + }; + + gpio@14 { + reg = <14>; + type = ; + }; + + gpio@15 { + reg = <15>; + type = ; + }; + }; }; };