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Wed, 24 Dec 2025 08:51:01 -0800 (PST) Received: from iku.Home ([2a06:5906:61b:2d00:3371:7b65:aaf4:d2e4]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47be3ac5409sm136482305e9.15.2025.12.24.08.51.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Dec 2025 08:51:01 -0800 (PST) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Magnus Damm Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 3/4] clk: renesas: r9a09g057: Add entries for CANFD Date: Wed, 24 Dec 2025 16:50:48 +0000 Message-ID: <20251224165049.3384870-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251224165049.3384870-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20251224165049.3384870-1-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 clock and reset entries for the CANFD IP. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- drivers/clk/renesas/r9a09g057-cpg.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/clk/renesas/r9a09g057-cpg.c b/drivers/clk/renesas/r9a0= 9g057-cpg.c index 991f9a2ec12e..6943cad318b5 100644 --- a/drivers/clk/renesas/r9a09g057-cpg.c +++ b/drivers/clk/renesas/r9a09g057-cpg.c @@ -46,6 +46,7 @@ enum clk_ids { CLK_PLLCLN_DIV2, CLK_PLLCLN_DIV8, CLK_PLLCLN_DIV16, + CLK_PLLCLN_DIV20, CLK_PLLCLN_DIV64, CLK_PLLCLN_DIV256, CLK_PLLCLN_DIV1024, @@ -185,6 +186,7 @@ static const struct cpg_core_clk r9a09g057_core_clks[] = __initconst =3D { DEF_FIXED(".pllcln_div2", CLK_PLLCLN_DIV2, CLK_PLLCLN, 1, 2), DEF_FIXED(".pllcln_div8", CLK_PLLCLN_DIV8, CLK_PLLCLN, 1, 8), DEF_FIXED(".pllcln_div16", CLK_PLLCLN_DIV16, CLK_PLLCLN, 1, 16), + DEF_FIXED(".pllcln_div20", CLK_PLLCLN_DIV20, CLK_PLLCLN, 1, 20), DEF_FIXED(".pllcln_div64", CLK_PLLCLN_DIV64, CLK_PLLCLN, 1, 64), DEF_FIXED(".pllcln_div256", CLK_PLLCLN_DIV256, CLK_PLLCLN, 1, 256), DEF_FIXED(".pllcln_div1024", CLK_PLLCLN_DIV1024, CLK_PLLCLN, 1, 1024), @@ -440,6 +442,12 @@ static const struct rzv2h_mod_clk r9a09g057_mod_clks[]= __initconst =3D { BUS_MSTOP(1, BIT(7))), DEF_MOD("riic_7_ckm", CLK_PLLCLN_DIV16, 9, 11, 4, 27, BUS_MSTOP(1, BIT(8))), + DEF_MOD("canfd_0_pclk", CLK_PLLCLN_DIV16, 9, 12, 4, 28, + BUS_MSTOP(10, BIT(14))), + DEF_MOD("canfd_0_clk_ram", CLK_PLLCLN_DIV8, 9, 13, 4, 29, + BUS_MSTOP(10, BIT(14))), + DEF_MOD("canfd_0_clkc", CLK_PLLCLN_DIV20, 9, 14, 4, 30, + BUS_MSTOP(10, BIT(14))), DEF_MOD("spi_hclk", CLK_PLLCM33_GEAR, 9, 15, 4, 31, BUS_MSTOP(4, BIT(5))), DEF_MOD("spi_aclk", CLK_PLLCM33_GEAR, 10, 0, 5, 0, @@ -634,6 +642,8 @@ static const struct rzv2h_reset r9a09g057_resets[] __in= itconst =3D { DEF_RST(9, 14, 4, 15), /* RIIC_6_MRST */ DEF_RST(9, 15, 4, 16), /* RIIC_7_MRST */ DEF_RST(10, 0, 4, 17), /* RIIC_8_MRST */ + DEF_RST(10, 1, 4, 18), /* CANFD_0_RSTP_N */ + DEF_RST(10, 2, 4, 19), /* CANFD_0_RSTC_N */ DEF_RST(10, 3, 4, 20), /* SPI_HRESETN */ DEF_RST(10, 4, 4, 21), /* SPI_ARESETN */ DEF_RST(10, 7, 4, 24), /* SDHI_0_IXRST */ --=20 2.52.0