From: Colin Huang <u8813345@gmail.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
"Andrew Jeffery" <andrew@codeconstruct.com.au>,
Ryan Chen <ryan_chen@aspeedtech.com>,
Billy Tsai <billy_tsai@aspeedtech.com>
Cc: <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-aspeed@lists.ozlabs.org>, <linux-kernel@vger.kernel.org>,
<colin.huang2@amd.com>, Colin Huang <u8813345@gmail.com>,
Carl Lee <carl.lee@amd.com>
Subject: [PATCH v9 12/15] ARM: dts: aspeed: anacapa: Add NCT7363 fan controllers
Date: Wed, 30 Sep 2026 14:10:20 +0800 [thread overview]
Message-ID: <20260930-anacapa-devlop-phase-devicetree-v9-12-f08aa0d7182d@gmail.com> (raw)
In-Reply-To: <20260930-anacapa-devlop-phase-devicetree-v9-0-f08aa0d7182d@gmail.com>
From: Carl Lee <carl.lee@amd.com>
Add two NCT7363 fan-controller nodes on Anacapa I2C mux
channels and define their PWM/tach channel mappings.
This matches the fan-control hardware layout and allows the
kernel to probe the correct fan-controller devices.
Signed-off-by: Carl Lee <carl.lee@amd.com>
---
.../aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi | 102 +++++++++++++++++++++
1 file changed, 102 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
index 5f849bd21fe0..f546a7b5786a 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi
@@ -25,6 +25,52 @@
&i2c8 {
i2c-mux@72 {
i2c@0 {
+ fanctl1: fan-controller@21 {
+ compatible = "nuvoton,nct7363";
+ reg = <0x21>;
+ #pwm-cells = <2>;
+
+ fan-0 {
+ pwms = <&fanctl1 6 40000>;
+ tach-ch = /bits/ 8 <0x00>;
+ };
+
+ fan-2 {
+ pwms = <&fanctl1 9 40000>;
+ tach-ch = /bits/ 8 <0x02>;
+ };
+
+ fan-3 {
+ pwms = <&fanctl1 9 40000>;
+ tach-ch = /bits/ 8 <0x03>;
+ };
+
+ fan-5 {
+ pwms = <&fanctl1 12 40000>;
+ tach-ch = /bits/ 8 <0x05>;
+ };
+
+ fan-6 {
+ pwms = <&fanctl1 12 40000>;
+ tach-ch = /bits/ 8 <0x06>;
+ };
+
+ fan-9 {
+ pwms = <&fanctl1 0 40000>;
+ tach-ch = /bits/ 8 <0x09>;
+ };
+
+ fan-10 {
+ pwms = <&fanctl1 0 40000>;
+ tach-ch = /bits/ 8 <0x0a>;
+ };
+
+ fan-15 {
+ pwms = <&fanctl1 6 40000>;
+ tach-ch = /bits/ 8 <0x0f>;
+ };
+ };
+
gpio@24 {
gpio-line-names =
"RPDB_EAM2_PRSNT_MOS_N_R", "RPDB_EAM3_PRSNT_MOS_N_R",
@@ -64,6 +110,62 @@ power-monitor@45 {
};
i2c@1 {
+ fanctl0: fan-controller@23 {
+ compatible = "nuvoton,nct7363";
+ reg = <0x23>;
+ #pwm-cells = <2>;
+
+ fan-0 {
+ pwms = <&fanctl0 6 40000>;
+ tach-ch = /bits/ 8 <0x00>;
+ };
+
+ fan-2 {
+ pwms = <&fanctl0 9 40000>;
+ tach-ch = /bits/ 8 <0x02>;
+ };
+
+ fan-3 {
+ pwms = <&fanctl0 9 40000>;
+ tach-ch = /bits/ 8 <0x03>;
+ };
+
+ fan-5 {
+ pwms = <&fanctl0 12 40000>;
+ tach-ch = /bits/ 8 <0x05>;
+ };
+
+ fan-6 {
+ pwms = <&fanctl0 12 40000>;
+ tach-ch = /bits/ 8 <0x06>;
+ };
+
+ fan-9 {
+ pwms = <&fanctl0 0 40000>;
+ tach-ch = /bits/ 8 <0x09>;
+ };
+
+ fan-10 {
+ pwms = <&fanctl0 0 40000>;
+ tach-ch = /bits/ 8 <0x0a>;
+ };
+
+ fan-12 {
+ pwms = <&fanctl0 3 40000>;
+ tach-ch = /bits/ 8 <0x0c>;
+ };
+
+ fan-13 {
+ pwms = <&fanctl0 3 40000>;
+ tach-ch = /bits/ 8 <0x0d>;
+ };
+
+ fan-15 {
+ pwms = <&fanctl0 6 40000>;
+ tach-ch = /bits/ 8 <0x0f>;
+ };
+ };
+
gpio@24 {
gpio-line-names =
"LPDB_P50V_FAN0_R2_PG","LPDB_P50V_FAN1_R2_PG",
--
2.34.1
next prev parent reply other threads:[~2026-09-30 6:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-30 6:10 [PATCH v9 00/15] ARM: dts: aspeed: anacapa: restructure devicetree for development-phase Colin Huang
2026-09-30 6:10 ` [PATCH v9 01/15] ARM: dts: aspeed: anacapa: Add EVT1 devicetree and point wrapper to it Colin Huang
2026-09-30 6:10 ` [PATCH v9 02/15] ARM: dts: aspeed: anacapa: Add EVT2 devicetree inheriting EVT1 Colin Huang
2026-09-30 6:10 ` [PATCH v9 03/15] ARM: dts: aspeed: anacapa: Add DVT devicetree inheriting EVT2 Colin Huang
2026-09-30 6:10 ` [PATCH v9 04/15] ARM: dts: aspeed: anacapa: Add additional EEPROM node for SCM Colin Huang
2026-09-30 6:10 ` [PATCH v9 05/15] ARM: dts: aspeed: anacapa: Add eeprom device node for NFC adaptor board Colin Huang
2026-09-30 6:10 ` [PATCH v9 06/15] ARM: dts: aspeed: anacapa: Align PDB fan GPIO numbering Colin Huang
2026-09-30 6:10 ` [PATCH v9 07/15] ARM: dts: aspeed: anacapa: Enable MCTP and FRU for NIC Colin Huang
2026-09-30 6:10 ` [PATCH v9 08/15] ARM: dts: aspeed: anacapa: evt2: Add shunt resistor values for HSC monitors Colin Huang
2026-09-30 6:10 ` [PATCH v9 09/15] ARM: dts: aspeed: anacapa: Add LPDB fuse monitor GPIO expander Colin Huang
2026-09-30 6:10 ` [PATCH v9 10/15] ARM: dts: aspeed: anacapa: Simplify leakage GPIO line names Colin Huang
2026-09-30 6:10 ` [PATCH v9 11/15] ARM: dts: aspeed: anacapa: Add SPI flash VCC supply Colin Huang
2026-09-30 6:10 ` Colin Huang [this message]
2026-09-30 6:10 ` [PATCH v9 13/15] ARM: dts: aspeed: anacapa: Remove LTC4287 power monitors Colin Huang
2026-09-30 6:10 ` [PATCH v9 14/15] ARM: dts: aspeed: anacapa: Update EDSFF power status signals Colin Huang
2026-09-30 6:10 ` [PATCH v9 15/15] ARM: dts: aspeed: anacapa: Add E1.S FRU EEPROMs Colin Huang
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