From: Ninad Palsule <ninad@linux.ibm.com>
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 [thread overview]
Message-ID: <20231212164004.1683589-5-ninad@linux.ibm.com> (raw)
In-Reply-To: <20231212164004.1683589-1-ninad@linux.ibm.com>
This commit adds i2c devices and muxes.
Tested:
This board is tested using the simics simulator.
Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
---
.../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 = "System1";
compatible = "ibm,system1-bmc", "aspeed,ast2600";
+ aliases {
+ i2c16 = &i2c8mux1chn0;
+ i2c17 = &i2c8mux1chn1;
+ i2c18 = &i2c8mux1chn2;
+ i2c19 = &i2c8mux1chn3;
+ i2c20 = &i2c8mux1chn4;
+ i2c21 = &i2c8mux1chn5;
+ i2c22 = &i2c8mux1chn6;
+ i2c23 = &i2c8mux1chn7;
+ i2c24 = &i2c3mux0chn0;
+ i2c25 = &i2c3mux0chn1;
+ i2c26 = &i2c3mux0chn2;
+ i2c27 = &i2c3mux0chn3;
+ i2c28 = &i2c3mux0chn4;
+ i2c29 = &i2c3mux0chn5;
+ i2c30 = &i2c3mux0chn6;
+ i2c31 = &i2c3mux0chn7;
+ i2c32 = &i2c6mux0chn0;
+ i2c33 = &i2c6mux0chn1;
+ i2c34 = &i2c6mux0chn2;
+ i2c35 = &i2c6mux0chn3;
+ i2c36 = &i2c6mux0chn4;
+ i2c37 = &i2c6mux0chn5;
+ i2c38 = &i2c6mux0chn6;
+ i2c39 = &i2c6mux0chn7;
+ i2c40 = &i2c7mux0chn0;
+ i2c41 = &i2c7mux0chn1;
+ i2c42 = &i2c7mux0chn2;
+ i2c43 = &i2c7mux0chn3;
+ i2c44 = &i2c7mux0chn4;
+ i2c45 = &i2c7mux0chn5;
+ i2c46 = &i2c7mux0chn6;
+ i2c47 = &i2c7mux0chn7;
+ i2c48 = &i2c8mux0chn0;
+ i2c49 = &i2c8mux0chn1;
+ i2c50 = &i2c8mux0chn2;
+ i2c51 = &i2c8mux0chn3;
+ i2c52 = &i2c8mux0chn4;
+ i2c53 = &i2c8mux0chn5;
+ i2c54 = &i2c8mux0chn6;
+ i2c55 = &i2c8mux0chn7;
+ i2c56 = &i2c14mux0chn0;
+ i2c57 = &i2c14mux0chn1;
+ i2c58 = &i2c14mux0chn2;
+ i2c59 = &i2c14mux0chn3;
+ i2c60 = &i2c14mux0chn4;
+ i2c61 = &i2c14mux0chn5;
+ i2c62 = &i2c14mux0chn6;
+ i2c63 = &i2c14mux0chn7;
+ i2c64 = &i2c15mux0chn0;
+ i2c65 = &i2c15mux0chn1;
+ i2c66 = &i2c15mux0chn2;
+ i2c67 = &i2c15mux0chn3;
+ i2c68 = &i2c15mux0chn4;
+ i2c69 = &i2c15mux0chn5;
+ i2c70 = &i2c15mux0chn6;
+ i2c71 = &i2c15mux0chn7;
+ };
+
chosen {
stdout-path = &uart5;
bootargs = "console=ttyS4,115200n8 earlycon";
@@ -54,10 +113,12 @@ vga_memory: region@bf000000 {
reg = <0xbf000000 0x01000000>; /* 16M */
};
};
+
};
&adc1 {
status = "okay";
+
aspeed,int-vref-microvolt = <2500000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_adc8_default
@@ -186,3 +247,519 @@ &kcs3 {
aspeed,lpc-io-reg = <0xca2>;
aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9548";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ i2c-mux-idle-disconnect;
+
+ i2c3mux0chn0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ i2c3mux0chn1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ i2c3mux0chn2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ i2c3mux0chn3: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ i2c3mux0chn4: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ };
+
+ i2c3mux0chn5: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+
+ i2c3mux0chn6: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+
+ i2c3mux0chn7: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ };
+ };
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2c6 {
+ status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9548";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ i2c-mux-idle-disconnect;
+
+ i2c6mux0chn0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ i2c6mux0chn1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ i2c6mux0chn2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ i2c6mux0chn3: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ i2c6mux0chn4: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ };
+
+ i2c6mux0chn5: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+
+ i2c6mux0chn6: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+
+ i2c6mux0chn7: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ };
+ };
+};
+
+&i2c7 {
+ status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9548";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ i2c-mux-idle-disconnect;
+
+ i2c7mux0chn0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ i2c7mux0chn1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ i2c7mux0chn2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ i2c7mux0chn3: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ i2c7mux0chn4: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ };
+
+ i2c7mux0chn5: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+
+ i2c7mux0chn6: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+
+ i2c7mux0chn7: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ };
+ };
+};
+
+&i2c8 {
+ status = "okay";
+
+ i2c-mux@71 {
+ compatible = "nxp,pca9548";
+ reg = <0x71>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ i2c-mux-idle-disconnect;
+
+ i2c8mux0chn0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ i2c8mux0chn1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ i2c8mux0chn2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ i2c8mux0chn3: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ i2c8mux0chn4: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9548";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ i2c-mux-idle-disconnect;
+
+ i2c8mux1chn0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ i2c8mux1chn1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ i2c8mux1chn2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ i2c8mux1chn3: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ i2c8mux1chn4: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ };
+
+ i2c8mux1chn5: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+
+ i2c8mux1chn6: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+
+ i2c8mux1chn7: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ };
+ };
+ };
+
+ i2c8mux0chn5: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+
+ i2c8mux0chn6: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+
+ i2c8mux0chn7: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ };
+ };
+};
+
+&i2c9 {
+ status = "okay";
+};
+
+&i2c11 {
+ status = "okay";
+};
+
+&i2c12 {
+ status = "okay";
+};
+
+&i2c13 {
+ status = "okay";
+};
+
+&i2c14 {
+ status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9548";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ i2c-mux-idle-disconnect;
+
+ i2c14mux0chn0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ i2c14mux0chn1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ i2c14mux0chn2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ i2c14mux0chn3: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ i2c14mux0chn4: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ };
+
+ i2c14mux0chn5: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+
+ i2c14mux0chn6: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+
+ i2c14mux0chn7: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ };
+ };
+};
+
+&i2c15 {
+ status = "okay";
+
+ i2c-mux@71 {
+ compatible = "nxp,pca9548";
+ reg = <0x71>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ i2c-mux-idle-disconnect;
+
+ i2c15mux0chn0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ i2c15mux0chn1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ i2c15mux0chn2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ i2c15mux0chn3: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ i2c15mux0chn4: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9548";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ i2c-mux-idle-disconnect;
+
+ i2c15mux1chn0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ i2c15mux1chn1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ i2c15mux1chn2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ i2c15mux1chn3: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ i2c15mux1chn4: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ };
+
+ i2c15mux1chn5: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+
+ i2c15mux1chn6: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+
+ i2c15mux1chn7: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ };
+ };
+ };
+
+ i2c15mux0chn5: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+
+ i2c15mux0chn6: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+
+ i2c15mux0chn7: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ };
+ };
+};
--
2.39.2
next prev parent reply other threads:[~2023-12-12 16:41 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-12 16:39 [PATCH v1 0/8] Add device tree for IBM system1 BMC Ninad Palsule
2023-12-12 16:39 ` [PATCH v1 1/8] dt-bindings: arm: aspeed: add IBM system1-bmc Ninad Palsule
2023-12-12 17:09 ` Conor Dooley
2023-12-12 20:06 ` Ninad Palsule
2023-12-13 18:18 ` Jarkko Sakkinen
2023-12-13 18:36 ` Ninad Palsule
2023-12-12 16:39 ` [PATCH v1 2/8] dt-bindings: tpm: Add schema for TIS I2C devices Ninad Palsule
2023-12-12 17:14 ` Conor Dooley
2023-12-12 18:20 ` Guenter Roeck
2023-12-14 15:37 ` Ninad Palsule
2023-12-14 15:34 ` Ninad Palsule
2023-12-14 16:35 ` Conor Dooley
2023-12-14 20:13 ` Rob Herring
2023-12-13 16:13 ` Rob Herring
2023-12-14 22:23 ` Ninad Palsule
2024-01-08 19:44 ` Ninad Palsule
2023-12-13 18:20 ` Jarkko Sakkinen
2023-12-13 18:38 ` Ninad Palsule
2023-12-12 16:39 ` [PATCH v1 3/8] ARM: dts: aspeed: System1: IBM system1 BMC board Ninad Palsule
2023-12-12 20:20 ` Krzysztof Kozlowski
2023-12-14 15:06 ` Ninad Palsule
2023-12-12 16:40 ` Ninad Palsule [this message]
2023-12-12 20:21 ` [PATCH v1 4/8] ARM: dts: aspeed: System1: Add i2c and muxes Krzysztof Kozlowski
2023-12-14 18:34 ` Ninad Palsule
2023-12-15 7:35 ` Krzysztof Kozlowski
2023-12-12 16:40 ` [PATCH v1 5/8] ARM: dts: aspeed: System1: Voltage regulators Ninad Palsule
2023-12-12 20:22 ` Krzysztof Kozlowski
2023-12-14 16:30 ` Ninad Palsule
2023-12-12 16:40 ` [PATCH v1 6/8] ARM: dts: aspeed: System1: GPIO, Fan ctrl, Led Ninad Palsule
2023-12-12 20:25 ` Krzysztof Kozlowski
2024-01-08 19:56 ` Ninad Palsule
2023-12-12 16:40 ` [PATCH v1 7/8] tpm: tis-i2c: Add more compatible strings Ninad Palsule
2023-12-12 17:15 ` Conor Dooley
2023-12-12 18:00 ` Guenter Roeck
2023-12-12 18:51 ` Conor Dooley
2023-12-12 19:50 ` Guenter Roeck
2024-01-08 20:05 ` Ninad Palsule
2024-01-09 17:14 ` Conor Dooley
2024-01-09 23:55 ` Ninad Palsule
2024-01-09 23:55 ` Ninad Palsule
2024-01-10 7:50 ` Krzysztof Kozlowski
2024-01-10 14:31 ` Ninad Palsule
2024-01-10 15:37 ` Krzysztof Kozlowski
2024-01-10 15:54 ` Ninad Palsule
2024-01-10 16:23 ` Conor Dooley
2024-01-10 17:54 ` Krzysztof Kozlowski
2024-01-10 19:06 ` Guenter Roeck
2024-01-10 20:34 ` Krzysztof Kozlowski
2024-01-10 20:36 ` Krzysztof Kozlowski
2024-01-10 21:41 ` Guenter Roeck
2024-01-08 20:04 ` Ninad Palsule
2023-12-12 16:40 ` [PATCH v1 8/8] ARM: dts: aspeed: System1: PS, sensor and more Ninad Palsule
2023-12-12 20:26 ` Krzysztof Kozlowski
2023-12-13 19:02 ` Ninad Palsule
2023-12-13 19:37 ` Krzysztof Kozlowski
2023-12-13 19:49 ` Ninad Palsule
2023-12-14 7:24 ` Krzysztof Kozlowski
2023-12-14 14:24 ` Ninad Palsule
2023-12-14 15:04 ` Ninad Palsule
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