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AJvYcCXqp5hOKcq0ReLPM59NG7rEGfgRHDXLHwj7fDBBQghpy1obmu86vfUzOVVleqszq3eLOeKsydHjcWFsrHroMJtm@lists.infradead.org X-Gm-Message-State: AOJu0YydvB2qH8E406hEpBaO9wEsyMxoiNZIiLhD/OZhAXKazFCjGmXO 8YfI4EJ5sSoSOpC5BrVve2baX/H3fEdKPK/FbfvHO9RFMuWnEQE= X-Google-Smtp-Source: AGHT+IFZlK8RBJc2v0ohd2jAmkSwJ+MS4VIw9LwKpXn3CxkvbmgCxvIHGr3QggG3fHHOIAXjX7bTLg== X-Received: by 2002:a05:690c:6001:b0:6db:d7c9:c97b with SMTP id 00721157ae682-6e2475f9fa6mr102597097b3.40.1727728026616; Mon, 30 Sep 2024 13:27:06 -0700 (PDT) Received: from localhost.localdomain ([2a0d:e487:118f:ec2d:6ca4:5df0:327c:8c2e]) by smtp.gmail.com with ESMTPSA id 00721157ae682-6e2453292f5sm15726007b3.72.2024.09.30.13.27.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Sep 2024 13:27:06 -0700 (PDT) From: Jihed Chaibi To: claudiu.beznea@tuxon.dev, nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, conor+dt@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, jihed.chaibi.dev@gmail.com Subject: [PATCH] ARM: dts: microchip: sam9x7: Add missing usart-mode property Date: Mon, 30 Sep 2024 22:26:39 +0200 Message-Id: <20240930202639.37606-1-jihed.chaibi.dev@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240930_132708_098243_027DDA31 X-CRM114-Status: GOOD ( 11.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the atmel,usart-mode property to UART nodes in Microchip SAM9X75 boards' device trees (boards which inherit sam9x7.dtsi). This ensures compliance with the atmel at91-usart.yaml schema and resolves errors that occur during DT validation, such as: arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dtb: serial@200: serial@200' does not match '^spi(@.*|-([0-9]|[1-9][0-9]+))?$' from schema: http://devicetree.org/schemas/serial/atmel,at91-usart.yaml# arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dtb: serial@200: atmel,use-dma-rx: False schema does not allow True from schema: http://devicetree.org/schemas/serial/atmel,at91-usart.yaml# arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dtb: serial@200: atmel,fifo-size: False schema does not allow 16 from schema: http://devicetree.org/schemas/serial/atmel,at91-usart.yaml# By adding "atmel,usart-mode = " to UART nodes 0 up until 12, these errors are resolved, ensuring proper DTB validation. This issue has been tested on the sam9x75 (sam9x75eb & sam9x75_curiosity) boards, both of which inherit the sam9x7.dtsi file. Signed-off-by: Jihed Chaibi --- arch/arm/boot/dts/microchip/sam9x7.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/microchip/sam9x7.dtsi b/arch/arm/boot/dts/microchip/sam9x7.dtsi index 29950159bb94..d3f7238eda85 100644 --- a/arch/arm/boot/dts/microchip/sam9x7.dtsi +++ b/arch/arm/boot/dts/microchip/sam9x7.dtsi @@ -166,6 +166,7 @@ flx4: flexcom@f0000000 { uart4: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -234,6 +235,7 @@ flx5: flexcom@f0004000 { uart5: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <14 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -375,6 +377,7 @@ flx11: flexcom@f0020000 { uart11: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <32 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -424,6 +427,7 @@ flx12: flexcom@f0024000 { uart12: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <33 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -595,6 +599,7 @@ flx6: flexcom@f8010000 { uart6: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -644,6 +649,7 @@ flx7: flexcom@f8014000 { uart7: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <10 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -693,6 +699,7 @@ flx8: flexcom@f8018000 { uart8: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <11 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -742,6 +749,7 @@ flx0: flexcom@f801c000 { uart0: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -810,6 +818,7 @@ flx1: flexcom@f8020000 { uart1: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <6 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -878,6 +887,7 @@ flx2: flexcom@f8024000 { uart2: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <7 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -946,6 +956,7 @@ flx3: flexcom@f8028000 { uart3: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <8 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -1067,6 +1078,7 @@ flx9: flexcom@f8040000 { uart9: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <15 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -1116,6 +1128,7 @@ flx10: flexcom@f8044000 { uart10: serial@200 { compatible = "microchip,sam9x60-usart", "atmel,at91sam9260-usart"; reg = <0x200 0x200>; + atmel,usart-mode = ; interrupts = <16 IRQ_TYPE_LEVEL_HIGH 7>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) |