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Tue, 20 Feb 2024 08:25:42 -0800 (PST) From: sabiya.d@mistralsolutions.com X-Google-Original-From: sabiya.d@ti.com To: nm@ti.com, vigneshr@ti.com, kristo@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linus.walleij@linaro.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, u-kumar1@ti.com, sabiya.d@mistralsolutions.com, Dasnavis Sabiya Subject: [PATCH V3 1/2] arm64: dts: ti: k3-am69-sk: Enable CAN interfaces for AM69 SK board Date: Tue, 20 Feb 2024 21:55:26 +0530 Message-Id: <20240220162527.663394-2-sabiya.d@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240220162527.663394-1-sabiya.d@ti.com> References: <20240220162527.663394-1-sabiya.d@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-BESS-ID: 1708446343-302472-12795-15696-1 X-BESS-VER: 2019.1_20240214.1700 X-BESS-Apparent-Source-IP: 209.85.214.198 X-BESS-Parts: H4sIAAAAAAACA4uuVkqtKFGyUirNy1bSUcovVrIysjQzAbIygILGFoaGZoYmyY bJqcZGZhYmZuaJZmmpBqbGZskW5mZJyUq1sQDmdhAMQQAAAA== X-BESS-Outbound-Spam-Score: 0.00 X-BESS-Outbound-Spam-Report: Code version 3.2, rules version 3.2.2.254352 [from cloudscan20-171.eu-central-1b.ess.aws.cudaops.com] Rule breakdown below pts rule name description ---- ---------------------- -------------------------------- 0.00 BSF_BESS_OUTBOUND META: BESS Outbound 0.00 NO_REAL_NAME HEADER: From: does not include a real name 0.00 BSF_SC0_MISMATCH_TO META: Envelope rcpt doesn't match header X-BESS-Outbound-Spam-Status: SCORE=0.00 using account:ESS91090 scores of KILL_LEVEL=7.0 tests=BSF_BESS_OUTBOUND, NO_REAL_NAME, BSF_SC0_MISMATCH_TO X-BESS-BRTS-Status: 1 Content-Type: text/plain; charset="utf-8" From: Dasnavis Sabiya AM69 SK board has several CAN bus interfaces on both MCU and MAIN domains. This enables the CAN interfaces on MCU and MAIN domain. Signed-off-by: Dasnavis Sabiya Reviewed-by: Udit Kumar --- arch/arm64/boot/dts/ti/k3-am69-sk.dts | 82 +++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti= /k3-am69-sk.dts index aa770e82de27..7afdfbbe956d 100644 --- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts @@ -330,6 +330,30 @@ csi_mux: mux-controller { idle-state =3D <0>; }; =20 + transceiver1: can-phy0 { + compatible =3D "ti,tcan1042"; + #phy-cells =3D <0>; + max-bitrate =3D <5000000>; + }; + + transceiver2: can-phy1 { + compatible =3D "ti,tcan1042"; + #phy-cells =3D <0>; + max-bitrate =3D <5000000>; + }; + + transceiver3: can-phy2 { + compatible =3D "ti,tcan1042"; + #phy-cells =3D <0>; + max-bitrate =3D <5000000>; + }; + + transceiver4: can-phy3 { + compatible =3D "ti,tcan1042"; + #phy-cells =3D <0>; + max-bitrate =3D <5000000>; + }; + }; =20 &main_pmx0 { @@ -445,6 +469,21 @@ hdmi_hpd_pins_default: hdmi-hpd-default-pins { J784S4_IOPAD(0x000, PIN_INPUT, 7) /* (AN35) EXTINTN.GPIO0_0 */ >; }; + + main_mcan6_pins_default: main-mcan6-default-pins { + pinctrl-single,pins =3D < + J784S4_IOPAD(0x098, PIN_INPUT, 0) /* (AH36) MCAN6_RX */ + J784S4_IOPAD(0x094, PIN_OUTPUT, 0) /* (AG35) MCAN6_TX */ + >; + }; + + main_mcan7_pins_default: main-mcan7-default-pins { + pinctrl-single,pins =3D < + J784S4_IOPAD(0x0A0, PIN_INPUT, 0) /* (AD34) MCAN7_RX */ + J784S4_IOPAD(0x09C, PIN_OUTPUT, 0) /* (AF35) MCAN7_TX */ + >; + }; + }; =20 &wkup_pmx2 { @@ -541,6 +580,21 @@ hdmi_pdn_pins_default: hdmi-pdn-default-pins { J784S4_WKUP_IOPAD(0x090, PIN_INPUT, 7) /* (H37) WKUP_GPIO0_14 */ >; }; + + mcu_mcan0_pins_default: mcu-mcan0-default-pins { + pinctrl-single,pins =3D < + J784S4_WKUP_IOPAD(0x054, PIN_INPUT, 0) /* (F38) MCU_MCAN0_RX */ + J784S4_WKUP_IOPAD(0x050, PIN_OUTPUT, 0) /* (K33) MCU_MCAN0_TX */ + >; + }; + + mcu_mcan1_pins_default: mcu-mcan1-default-pins { + pinctrl-single,pins =3D < + J784S4_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (K36) WKUP_GPIO0_5.MCU_MCAN1_= RX */ + J784S4_WKUP_IOPAD(0x068, PIN_OUTPUT, 0)/* (H35) WKUP_GPIO0_4.MCU_MCAN1_= TX */ + >; + }; + }; =20 &wkup_pmx3 { @@ -1040,3 +1094,31 @@ dp0_out: endpoint { }; }; }; + +&mcu_mcan0 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&mcu_mcan0_pins_default>; + phys =3D <&transceiver1>; +}; + +&mcu_mcan1 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&mcu_mcan1_pins_default>; + phys =3D <&transceiver2>; +}; + +&main_mcan6 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_mcan6_pins_default>; + phys =3D <&transceiver3>; +}; + +&main_mcan7 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_mcan7_pins_default>; + phys =3D <&transceiver4>; +}; --=20 2.34.1 From nobody Fri Dec 26 02:14:07 2025 Received: from egress-ip12b.ess.de.barracuda.com (egress-ip12b.ess.de.barracuda.com [18.185.115.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6334776C96 for ; Tue, 20 Feb 2024 16:25:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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charset="utf-8" From: Dasnavis Sabiya AM69 SK has S28HS512T OSPI flash connected to MCU OSPI0. Enable support for the same. Also describe the partition information according to the offsets in the bootloader. Signed-off-by: Dasnavis Sabiya Reviewed-by: Udit Kumar --- arch/arm64/boot/dts/ti/k3-am69-sk.dts | 81 +++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti= /k3-am69-sk.dts index 7afdfbbe956d..50de2a448a3a 100644 --- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts @@ -486,6 +486,25 @@ J784S4_IOPAD(0x09C, PIN_OUTPUT, 0) /* (AF35) MCAN7_TX = */ =20 }; =20 +&wkup_pmx0 { + bootph-all; + mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-default-pins { + pinctrl-single,pins =3D < + J784S4_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (E32) MCU_OSPI0_CLK */ + J784S4_WKUP_IOPAD(0x02c, PIN_OUTPUT, 0) /* (A32) MCU_OSPI0_CSn0 */ + J784S4_WKUP_IOPAD(0x00c, PIN_INPUT, 0) /* (B33) MCU_OSPI0_D0 */ + J784S4_WKUP_IOPAD(0x010, PIN_INPUT, 0) /* (B32) MCU_OSPI0_D1 */ + J784S4_WKUP_IOPAD(0x014, PIN_INPUT, 0) /* (C33) MCU_OSPI0_D2 */ + J784S4_WKUP_IOPAD(0x018, PIN_INPUT, 0) /* (C35) MCU_OSPI0_D3 */ + J784S4_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (D33) MCU_OSPI0_D4 */ + J784S4_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D34) MCU_OSPI0_D5 */ + J784S4_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (E34) MCU_OSPI0_D6 */ + J784S4_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (E33) MCU_OSPI0_D7 */ + J784S4_WKUP_IOPAD(0x008, PIN_INPUT, 0) /* (C34) MCU_OSPI0_DQS */ + >; + }; +}; + &wkup_pmx2 { bootph-all; pmic_irq_pins_default: pmic-irq-default-pins { @@ -1122,3 +1141,65 @@ &main_mcan7 { pinctrl-0 =3D <&main_mcan7_pins_default>; phys =3D <&transceiver4>; }; + +&ospi0 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&mcu_fss0_ospi0_pins_default>; + + flash@0 { + compatible =3D "jedec,spi-nor"; + reg =3D <0x0>; + spi-tx-bus-width =3D <8>; + spi-rx-bus-width =3D <8>; + spi-max-frequency =3D <25000000>; + cdns,tshsl-ns =3D <60>; + cdns,tsd2d-ns =3D <60>; + cdns,tchsh-ns =3D <60>; + cdns,tslch-ns =3D <60>; + cdns,read-delay =3D <4>; + + partitions { + bootph-all; + compatible =3D "fixed-partitions"; + #address-cells =3D <1>; + #size-cells =3D <1>; + + partition@0 { + label =3D "ospi.tiboot3"; + reg =3D <0x0 0x100000>; + }; + + partition@100000 { + label =3D "ospi.tispl"; + reg =3D <0x100000 0x200000>; + }; + + partition@300000 { + label =3D "ospi.u-boot"; + reg =3D <0x300000 0x400000>; + }; + + partition@700000 { + label =3D "ospi.env"; + reg =3D <0x700000 0x40000>; + }; + + partition@740000 { + label =3D "ospi.env.backup"; + reg =3D <0x740000 0x40000>; + }; + + partition@800000 { + label =3D "ospi.rootfs"; + reg =3D <0x800000 0x37c0000>; + }; + + partition@3fc0000 { + bootph-pre-ram; + label =3D "ospi.phypattern"; + reg =3D <0x3fc0000 0x40000>; + }; + }; + }; +}; --=20 2.34.1