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Tue, 10 Mar 2026 14:29:48 -0700 (PDT) Received: from iku.Home ([2a06:5906:61b:2d00:82df:eef6:d0c5:70a5]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-439f818d37fsm1247104f8f.6.2026.03.10.14.29.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2026 14:29:47 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Krzysztof Kozlowski , Rob Herring , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Biju Das , Wolfram Sang Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 3/3] memory: renesas-rpc-if: Add support for RZ/T2H SoC Date: Tue, 10 Mar 2026 21:29:27 +0000 Message-ID: <20260310212927.3372410-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260310212927.3372410-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20260310212927.3372410-1-prabhakar.mahadev-lad.rj@bp.renesas.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 Content-Type: text/plain; charset="utf-8" From: Lad Prabhakar Add xSPI (Extended SPI) support for the RZ/T2H SoC. The xSPI IP on RZ/T2H is closely related to the RZ/G3E variant with some register bit differences in the configuration registers. Add a new compatible string "renesas,r9a09g077-xspi" for RZ/T2H while reusing the existing xspi_info_r9a09g047 OF data. This allows the driver to bind correctly on RZ/T2H while the register differences can be handled in future updates as the affected configuration registers are not currently accessed by the driver. Signed-off-by: Lad Prabhakar --- drivers/memory/renesas-rpc-if.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-i= f.c index 3755956ae906..028bd3b4b9e3 100644 --- a/drivers/memory/renesas-rpc-if.c +++ b/drivers/memory/renesas-rpc-if.c @@ -1145,6 +1145,7 @@ static const struct rpcif_info xspi_info_r9a09g047 = =3D { static const struct of_device_id rpcif_of_match[] =3D { { .compatible =3D "renesas,r8a7796-rpc-if", .data =3D &rpcif_info_r8a7796= }, { .compatible =3D "renesas,r9a09g047-xspi", .data =3D &xspi_info_r9a09g04= 7 }, + { .compatible =3D "renesas,r9a09g077-xspi", .data =3D &xspi_info_r9a09g04= 7 }, { .compatible =3D "renesas,rcar-gen3-rpc-if", .data =3D &rpcif_info_gen3 = }, { .compatible =3D "renesas,rcar-gen4-rpc-if", .data =3D &rpcif_info_gen4 = }, { .compatible =3D "renesas,rzg2l-rpc-if", .data =3D &rpcif_info_rz_g2l }, --=20 2.53.0