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Tue, 12 Dec 2023 16:40:19 +0000 (GMT) From: Ninad Palsule To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, peterhuewe@gmx.de, jarkko@kernel.org, jgg@ziepe.ca, keescook@chromium.org, tony.luck@intel.com, gpiccoli@igalia.com, ninad@linux.ibm.com, johannes.holland@infineon.com, linux@roeck-us.net, broonie@kernel.org Cc: patrick.rudolph@9elements.com, vincent@vtremblay.dev, peteryin.openbmc@gmail.com, lakshmiy@us.ibm.com, bhelgaas@google.com, naresh.solanki@9elements.com, alexander.stein@ew.tq-group.com, festevam@denx.de, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-integrity@vger.kernel.org, linux-hardening@vger.kernel.org, geissonator@yahoo.com Subject: [PATCH v1 4/8] ARM: dts: aspeed: System1: Add i2c and muxes Date: Tue, 12 Dec 2023 10:40:00 -0600 Message-Id: <20231212164004.1683589-5-ninad@linux.ibm.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231212164004.1683589-1-ninad@linux.ibm.com> References: <20231212164004.1683589-1-ninad@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: DxQM87i39S61sOem0cloWO3kDl9ImY-g X-Proofpoint-ORIG-GUID: 5vHSFOg1KKpN5AvkgzB3b1y_ncnvzFZ7 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-12_10,2023-12-12_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 bulkscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 impostorscore=0 mlxscore=0 clxscore=1015 mlxlogscore=999 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2312120128 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This commit adds i2c devices and muxes. Tested: This board is tested using the simics simulator. Signed-off-by: Ninad Palsule --- .../dts/aspeed/aspeed-bmc-ibm-system1.dts | 577 ++++++++++++++++++ 1 file changed, 577 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm= /boot/dts/aspeed/aspeed-bmc-ibm-system1.dts index 01291b407f59..0557bff9f36a 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts @@ -11,6 +11,65 @@ / { model =3D "System1"; compatible =3D "ibm,system1-bmc", "aspeed,ast2600"; =20 + aliases { + i2c16 =3D &i2c8mux1chn0; + i2c17 =3D &i2c8mux1chn1; + i2c18 =3D &i2c8mux1chn2; + i2c19 =3D &i2c8mux1chn3; + i2c20 =3D &i2c8mux1chn4; + i2c21 =3D &i2c8mux1chn5; + i2c22 =3D &i2c8mux1chn6; + i2c23 =3D &i2c8mux1chn7; + i2c24 =3D &i2c3mux0chn0; + i2c25 =3D &i2c3mux0chn1; + i2c26 =3D &i2c3mux0chn2; + i2c27 =3D &i2c3mux0chn3; + i2c28 =3D &i2c3mux0chn4; + i2c29 =3D &i2c3mux0chn5; + i2c30 =3D &i2c3mux0chn6; + i2c31 =3D &i2c3mux0chn7; + i2c32 =3D &i2c6mux0chn0; + i2c33 =3D &i2c6mux0chn1; + i2c34 =3D &i2c6mux0chn2; + i2c35 =3D &i2c6mux0chn3; + i2c36 =3D &i2c6mux0chn4; + i2c37 =3D &i2c6mux0chn5; + i2c38 =3D &i2c6mux0chn6; + i2c39 =3D &i2c6mux0chn7; + i2c40 =3D &i2c7mux0chn0; + i2c41 =3D &i2c7mux0chn1; + i2c42 =3D &i2c7mux0chn2; + i2c43 =3D &i2c7mux0chn3; + i2c44 =3D &i2c7mux0chn4; + i2c45 =3D &i2c7mux0chn5; + i2c46 =3D &i2c7mux0chn6; + i2c47 =3D &i2c7mux0chn7; + i2c48 =3D &i2c8mux0chn0; + i2c49 =3D &i2c8mux0chn1; + i2c50 =3D &i2c8mux0chn2; + i2c51 =3D &i2c8mux0chn3; + i2c52 =3D &i2c8mux0chn4; + i2c53 =3D &i2c8mux0chn5; + i2c54 =3D &i2c8mux0chn6; + i2c55 =3D &i2c8mux0chn7; + i2c56 =3D &i2c14mux0chn0; + i2c57 =3D &i2c14mux0chn1; + i2c58 =3D &i2c14mux0chn2; + i2c59 =3D &i2c14mux0chn3; + i2c60 =3D &i2c14mux0chn4; + i2c61 =3D &i2c14mux0chn5; + i2c62 =3D &i2c14mux0chn6; + i2c63 =3D &i2c14mux0chn7; + i2c64 =3D &i2c15mux0chn0; + i2c65 =3D &i2c15mux0chn1; + i2c66 =3D &i2c15mux0chn2; + i2c67 =3D &i2c15mux0chn3; + i2c68 =3D &i2c15mux0chn4; + i2c69 =3D &i2c15mux0chn5; + i2c70 =3D &i2c15mux0chn6; + i2c71 =3D &i2c15mux0chn7; + }; + chosen { stdout-path =3D &uart5; bootargs =3D "console=3DttyS4,115200n8 earlycon"; @@ -54,10 +113,12 @@ vga_memory: region@bf000000 { reg =3D <0xbf000000 0x01000000>; /* 16M */ }; }; + }; =20 &adc1 { status =3D "okay"; + aspeed,int-vref-microvolt =3D <2500000>; pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_adc8_default @@ -186,3 +247,519 @@ &kcs3 { aspeed,lpc-io-reg =3D <0xca2>; aspeed,lpc-interrupts =3D <11 IRQ_TYPE_LEVEL_LOW>; }; + +&i2c0 { + status =3D "okay"; +}; + +&i2c1 { + status =3D "okay"; +}; + +&i2c2 { + status =3D "okay"; +}; + +&i2c3 { + status =3D "okay"; + + i2c-mux@70 { + compatible =3D "nxp,pca9548"; + reg =3D <0x70>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + i2c-mux-idle-disconnect; + + i2c3mux0chn0: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0>; + }; + + i2c3mux0chn1: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <1>; + }; + + i2c3mux0chn2: i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <2>; + }; + + i2c3mux0chn3: i2c@3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <3>; + }; + + i2c3mux0chn4: i2c@4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <4>; + }; + + i2c3mux0chn5: i2c@5 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <5>; + }; + + i2c3mux0chn6: i2c@6 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <6>; + }; + + i2c3mux0chn7: i2c@7 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <7>; + }; + }; +}; + +&i2c4 { + status =3D "okay"; +}; + +&i2c5 { + status =3D "okay"; +}; + +&i2c6 { + status =3D "okay"; + + i2c-mux@70 { + compatible =3D "nxp,pca9548"; + reg =3D <0x70>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + i2c-mux-idle-disconnect; + + i2c6mux0chn0: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0>; + }; + + i2c6mux0chn1: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <1>; + }; + + i2c6mux0chn2: i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <2>; + }; + + i2c6mux0chn3: i2c@3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <3>; + }; + + i2c6mux0chn4: i2c@4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <4>; + }; + + i2c6mux0chn5: i2c@5 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <5>; + }; + + i2c6mux0chn6: i2c@6 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <6>; + }; + + i2c6mux0chn7: i2c@7 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <7>; + }; + }; +}; + +&i2c7 { + status =3D "okay"; + + i2c-mux@70 { + compatible =3D "nxp,pca9548"; + reg =3D <0x70>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + i2c-mux-idle-disconnect; + + i2c7mux0chn0: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0>; + }; + + i2c7mux0chn1: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <1>; + }; + + i2c7mux0chn2: i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <2>; + }; + + i2c7mux0chn3: i2c@3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <3>; + }; + + i2c7mux0chn4: i2c@4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <4>; + }; + + i2c7mux0chn5: i2c@5 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <5>; + }; + + i2c7mux0chn6: i2c@6 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <6>; + }; + + i2c7mux0chn7: i2c@7 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <7>; + }; + }; +}; + +&i2c8 { + status =3D "okay"; + + i2c-mux@71 { + compatible =3D "nxp,pca9548"; + reg =3D <0x71>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + i2c-mux-idle-disconnect; + + i2c8mux0chn0: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0>; + }; + + i2c8mux0chn1: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <1>; + }; + + i2c8mux0chn2: i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <2>; + }; + + i2c8mux0chn3: i2c@3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <3>; + }; + + i2c8mux0chn4: i2c@4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <4>; + + i2c-mux@70 { + compatible =3D "nxp,pca9548"; + reg =3D <0x70>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + i2c-mux-idle-disconnect; + + i2c8mux1chn0: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0>; + }; + + i2c8mux1chn1: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <1>; + }; + + i2c8mux1chn2: i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <2>; + }; + + i2c8mux1chn3: i2c@3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <3>; + }; + + i2c8mux1chn4: i2c@4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <4>; + }; + + i2c8mux1chn5: i2c@5 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <5>; + }; + + i2c8mux1chn6: i2c@6 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <6>; + }; + + i2c8mux1chn7: i2c@7 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <7>; + }; + }; + }; + + i2c8mux0chn5: i2c@5 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <5>; + }; + + i2c8mux0chn6: i2c@6 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <6>; + }; + + i2c8mux0chn7: i2c@7 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <7>; + }; + }; +}; + +&i2c9 { + status =3D "okay"; +}; + +&i2c11 { + status =3D "okay"; +}; + +&i2c12 { + status =3D "okay"; +}; + +&i2c13 { + status =3D "okay"; +}; + +&i2c14 { + status =3D "okay"; + + i2c-mux@70 { + compatible =3D "nxp,pca9548"; + reg =3D <0x70>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + i2c-mux-idle-disconnect; + + i2c14mux0chn0: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0>; + }; + + i2c14mux0chn1: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <1>; + }; + + i2c14mux0chn2: i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <2>; + }; + + i2c14mux0chn3: i2c@3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <3>; + }; + + i2c14mux0chn4: i2c@4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <4>; + }; + + i2c14mux0chn5: i2c@5 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <5>; + }; + + i2c14mux0chn6: i2c@6 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <6>; + }; + + i2c14mux0chn7: i2c@7 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <7>; + }; + }; +}; + +&i2c15 { + status =3D "okay"; + + i2c-mux@71 { + compatible =3D "nxp,pca9548"; + reg =3D <0x71>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + i2c-mux-idle-disconnect; + + i2c15mux0chn0: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0>; + }; + + i2c15mux0chn1: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <1>; + }; + + i2c15mux0chn2: i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <2>; + }; + + i2c15mux0chn3: i2c@3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <3>; + }; + + i2c15mux0chn4: i2c@4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <4>; + + i2c-mux@70 { + compatible =3D "nxp,pca9548"; + reg =3D <0x70>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + i2c-mux-idle-disconnect; + + i2c15mux1chn0: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0>; + }; + + i2c15mux1chn1: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <1>; + }; + + i2c15mux1chn2: i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <2>; + }; + + i2c15mux1chn3: i2c@3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <3>; + }; + + i2c15mux1chn4: i2c@4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <4>; + }; + + i2c15mux1chn5: i2c@5 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <5>; + }; + + i2c15mux1chn6: i2c@6 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <6>; + }; + + i2c15mux1chn7: i2c@7 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <7>; + }; + }; + }; + + i2c15mux0chn5: i2c@5 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <5>; + }; + + i2c15mux0chn6: i2c@6 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <6>; + }; + + i2c15mux0chn7: i2c@7 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <7>; + }; + }; +}; --=20 2.39.2