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Wed, 08 Apr 2026 01:54:23 -0700 (PDT) From: Biju X-Google-Original-From: Biju To: Fabrizio Castro , Mark Brown , Geert Uytterhoeven , Magnus Damm Cc: Biju Das , linux-spi@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH v4 2/2] spi: rzv2h-rspi: Add support for RZ/G3L (R9A08G046) Date: Wed, 8 Apr 2026 09:54:15 +0100 Message-ID: <20260408085418.18770-3-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260408085418.18770-1-biju.das.jz@bp.renesas.com> References: <20260408085418.18770-1-biju.das.jz@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: Biju Das Add support for RZ/G3L RSPI. The RZ/G3L variant requires only 2 clocks (pclk + tclk), unlike the RZ/V2H which needs 3. Reviewed-by: Geert Uytterhoeven Signed-off-by: Biju Das --- v3->v4: * No change. v2->v3: * No change. v1->v2: * Collected tag. --- drivers/spi/spi-rzv2h-rspi.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/spi/spi-rzv2h-rspi.c b/drivers/spi/spi-rzv2h-rspi.c index 23f0e92ae208..38ee09e389c9 100644 --- a/drivers/spi/spi-rzv2h-rspi.c +++ b/drivers/spi/spi-rzv2h-rspi.c @@ -811,6 +811,13 @@ static const struct rzv2h_rspi_info rzv2h_info =3D { .num_clks =3D 3, }; =20 +static const struct rzv2h_rspi_info rzg3l_info =3D { + .find_tclk_rate =3D rzv2h_rspi_find_rate_fixed, + .tclk_name =3D "tclk", + .fifo_size =3D 16, + .num_clks =3D 2, +}; + static const struct rzv2h_rspi_info rzt2h_info =3D { .find_tclk_rate =3D rzv2h_rspi_find_rate_variable, .find_pclk_rate =3D rzv2h_rspi_find_rate_fixed, @@ -820,6 +827,7 @@ static const struct rzv2h_rspi_info rzt2h_info =3D { }; =20 static const struct of_device_id rzv2h_rspi_match[] =3D { + { .compatible =3D "renesas,r9a08g046-rspi", &rzg3l_info }, { .compatible =3D "renesas,r9a09g057-rspi", &rzv2h_info }, { .compatible =3D "renesas,r9a09g077-rspi", &rzt2h_info }, { /* sentinel */ } --=20 2.43.0