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[173.183.236.7]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ada4887669sm2784741a91.2.2026.10.21.23.39.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Oct 2026 23:39:48 -0700 (PDT) From: Artem Novak To: glaubitz@physik.fu-berlin.de Cc: dalias@libc.org, ysato@users.sourceforge.jp, linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, geert+renesas@glider.be, Artem Novak Subject: [RFC PATCH 1/2] sh: dts: add Casio fx-9750GIII board Date: Thu, 22 Oct 2026 00:39:35 -0600 Message-ID: <20261022063936.472520-2-artem122novak@gmail.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261022063936.472520-1-artem122novak@gmail.com> References: <20261022063936.472520-1-artem122novak@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Describe the Casio fx-9750GIII graphing calculator, which uses the Renesas SH7305 processor. Added the board Device Tree and its DTB build rule. The description uses existing SH7305 SoC include and affirm the calculator memory region. Signed-off-by: Artem Novak --- arch/sh/boot/dts/Makefile | 1 + arch/sh/boot/dts/fx9750giii.dts | 15 +++++++++++++++ 2 files changed, 16 insertions(+) create mode 100644 arch/sh/boot/dts/fx9750giii.dts diff --git a/arch/sh/boot/dts/Makefile b/arch/sh/boot/dts/Makefile index d109978a5eb9..4887fb16dbf2 100644 --- a/arch/sh/boot/dts/Makefile +++ b/arch/sh/boot/dts/Makefile @@ -1,2 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only +dtb-$(CONFIG_SH_FX9750GIII) += fx9750giii.dtb obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_NAME)) diff --git a/arch/sh/boot/dts/fx9750giii.dts b/arch/sh/boot/dts/fx9750giii.dts new file mode 100644 index 000000000000..bccae22e4899 --- /dev/null +++ b/arch/sh/boot/dts/fx9750giii.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (C) 2026 Artem Novak +/dts-v1/; + +#include "sh7305.dtsi" + +/ { + model = "Casio fx-9750GIII"; + compatible = "casio,fx-9750giii", "renesas,sh7305"; + + memory@8000000 { + device_type = "memory"; + reg = <0x08000000 0x00080000>; + }; +}; -- 2.56.0