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[184.96.154.59]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7f18f07a5e3sm6787108a34.15.2026.08.02.22.15.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Aug 2026 22:15:49 -0700 (PDT) From: James Hilliard Date: Sun, 02 Aug 2026 23:14:28 -0600 Subject: [PATCH 18/21] arm64: dts: allwinner: orangepi-zero2w: enable Ethernet expansion Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20260802-submit-acx00-of-dynamic-v1-v1-18-0a53cd9e21cc@gmail.com> References: <20260802-submit-acx00-of-dynamic-v1-v1-0-0a53cd9e21cc@gmail.com> In-Reply-To: <20260802-submit-acx00-of-dynamic-v1-v1-0-0a53cd9e21cc@gmail.com> To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Andre Przywara , Richard Genoud , Maxime Ripard , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu , Maxime Chevallier , Maxime Coquelin , Andrew Lunn , Heiner Kallweit , Russell King , Saravana Kannan , Lee Jones , Heiko Stuebner Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, mfd@lists.linux.dev, linux-rockchip@lists.infradead.org, James Hilliard X-Mailer: b4 0.15.2 X-Rspamd-Server: rspamd-worker-8404 X-Spamd-Result: default: False [-1.16 / 15.00]; BAYES_HAM(-5.50)[100.00%]; RBL_SENDERSCORE(2.00)[172.234.253.10:from]; SUSPICIOUS_RECIPS(1.50)[]; DMARC_POLICY_SOFTFAIL(1.00)[gmail.com : SPF not aligned (relaxed), No valid DKIM,none]; MAILLIST(-0.15)[generic]; BAD_REP_POLICIES(0.10)[]; MIME_GOOD(-0.10)[text/plain]; HAS_LIST_UNSUB(-0.01)[]; TAGGED_RCPT(0.00)[netdev,dt]; PRECEDENCE_BULK(0.00)[]; RCPT_COUNT_TWELVE(0.00)[34]; TO_DN_SOME(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[sea.lore.kernel.org:rdns,sea.lore.kernel.org:helo,0.0.0.0:email,0.0.0.10:email]; FORGED_SENDER_MAILLIST(0.00)[]; FREEMAIL_CC(0.00)[vger.kernel.org,lists.infradead.org,lists.linux.dev,st-md-mailman.stormreply.com,gmail.com]; FREEMAIL_FROM(0.00)[gmail.com]; ARC_ALLOW(0.00)[subspace.kernel.org:s=arc-20240116:i=1]; R_SPF_ALLOW(0.00)[+ip4:172.234.253.10:c]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; FORGED_RECIPIENTS_MAILLIST(0.00)[]; FREEMAIL_TO(0.00)[lunn.ch,davemloft.net,google.com,kernel.org,redhat.com,gmail.com,sholland.org,arm.com,bootlin.com,foss.st.com,st.com,synopsys.com,armlinux.org.uk,sntech.de]; FROM_HAS_DN(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:63949, ipnet:172.234.224.0/19, country:SG]; TAGGED_FROM(0.00)[bounces-24930-noreply=patchwork.local]; RCVD_COUNT_FIVE(0.00)[6]; FROM_NEQ_ENVFROM(0.00)[jameshilliard1@gmail.com,linux-sunxi@lists.linux.dev]; RCVD_VIA_SMTP_AUTH(0.00)[] X-Rspamd-Queue-Id: B7E241C1C6F X-MORS-Enabled: yes X-MORS-DOMAIN: patchwork.local X-MORS-HOSTING: hosting172546 X-MORS-USER: hosting172546 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= The optional Orange Pi Zero 2W expansion board exposes H618 EMAC1 through a 100 Mbit Ethernet jack. Add a reusable H616-family description of the AC200/AC300 EPHY wiring alongside its first board user. The forced-ID link PHY selects the populated control path and AC300 tuning range from the logical SID configuration field. Keep the AC200 I2C controller and AC300 MDIO control node at status fail-needs-probe so only the selected path claims its pins. Enable EMAC1 and its PWM clock provider through the common include, provide the board's 3.3 V rail to either companion variant, and make EMAC1 the board Ethernet alias. Signed-off-by: James Hilliard --- .../boot/dts/allwinner/sun50i-h616-acx00-ephy.dtsi | 61 ++++++++++++++++++++++ .../dts/allwinner/sun50i-h618-orangepi-zero2w.dts | 13 +++++ 2 files changed, 74 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-acx00-ephy.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-acx00-ephy.dtsi new file mode 100644 index 000000000000..26521429957a --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-acx00-ephy.dtsi @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Common X-Powers AC200/AC300 Ethernet PHY support for H616-family SoCs + * + * Copyright (C) 2026 James Hilliard + */ + +&emac1 { + phy-handle = <&acx00_ephy>; + status = "okay"; +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pa_pins>; + status = "fail-needs-probe"; + + ac200: mixed-signal@10 { + compatible = "x-powers,ac200"; + reg = <0x10>; + clocks = <&pwm 5>; + nvmem-cells = <&ac200_bandgap>; + nvmem-cell-names = "bandgap"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm5_pin>; + + ac200_ephy_ctl: ethernet-phy-control { + compatible = "x-powers,ac200-ephy-ctl"; + nvmem-cells = <&ephy_calibration>; + nvmem-cell-names = "calibration"; + phy-mode = "rmii"; + }; + }; +}; + +&mdio1 { + ac300_ephy_ctl: ethernet-phy-control@10 { + compatible = "x-powers,ac300-ephy-ctl"; + reg = <0x10>; + clocks = <&pwm 5>; + nvmem-cells = <&ephy_calibration>; + nvmem-cell-names = "calibration"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm5_pin>; + phy-mode = "rmii"; + status = "fail-needs-probe"; + }; + + acx00_ephy: ethernet-phy@0 { + compatible = "ethernet-phy-id0044.1400"; + reg = <0>; + nvmem-cells = <&ephy_config>; + nvmem-cell-names = "configuration"; + x-powers,ac200-control = <&ac200_ephy_ctl>; + x-powers,ac300-control = <&ac300_ephy_ctl>; + }; +}; + +&pwm { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts index b340bbcb710d..e833ee267c83 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts @@ -6,6 +6,7 @@ /dts-v1/; #include "sun50i-h616.dtsi" +#include "sun50i-h616-acx00-ephy.dtsi" #include "sun50i-h616-cpu-opp.dtsi" #include @@ -17,6 +18,7 @@ / { compatible = "xunlong,orangepi-zero2w", "allwinner,sun50i-h618"; aliases { + ethernet0 = &emac1; serial0 = &uart0; }; @@ -54,6 +56,17 @@ reg_vcc3v3: vcc3v3 { }; }; +&ac200 { + ac-ldoin-supply = <®_vcc3v3>; + ephy-vcc-supply = <®_vcc3v3>; + rtc-vcc-supply = <®_vcc3v3>; + tv-vcc-supply = <®_vcc3v3>; +}; + +&ac300_ephy_ctl { + vcc1-supply = <®_vcc3v3>; +}; + &codec { allwinner,audio-routing = "Line Out", "LINEOUT"; status = "okay";