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[86.58.6.171]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4398937341csm54963525e9.24.2025.02.18.11.42.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Feb 2025 11:42:49 -0800 (PST) From: Jernej =?UTF-8?B?xaBrcmFiZWM=?= To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Samuel Holland , Andre Przywara Cc: Philipp Zabel , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 09/15] clk: sunxi-ng: a523: add interface mod clocks Date: Tue, 18 Feb 2025 20:42:48 +0100 Message-ID: <2641802.Lt9SDvczpP@jernej-laptop> In-Reply-To: <20250214125359.5204-10-andre.przywara@arm.com> References: <20250214125359.5204-1-andre.przywara@arm.com> <20250214125359.5204-10-andre.przywara@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250218_114251_933000_EAFC867C X-CRM114-Status: GOOD ( 15.92 ) 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 Dne petek, 14. februar 2025 ob 13:53:53 Srednjeevropski standardni =C4=8Das= je Andre Przywara napisal(a): > Add the clocks driving what the user manual summarises under "interface" > devices: raw NAND flash, MMC, SPI, EMAC, "IR" infrared, and the "GPADC" > general purpose analogue/digital converter. >=20 > Signed-off-by: Andre Przywara > --- > drivers/clk/sunxi-ng/ccu-sun55i-a523.c | 160 +++++++++++++++++++++++++ > 1 file changed, 160 insertions(+) >=20 > diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c b/drivers/clk/sunxi-n= g/ccu-sun55i-a523.c > index b68c44bce825f..14d13fb16dfbb 100644 > --- a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c > +++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c > @@ -113,6 +113,9 @@ static CLK_FIXED_FACTOR_HWS(pll_periph0_150M_clk, "pl= l-periph0-150M", > pll_periph0_2x_hws, 8, 1, 0); > static CLK_FIXED_FACTOR_HWS(pll_periph0_160M_clk, "pll-periph0-160M", > pll_periph0_480M_hws, 3, 1, 0); > +static const struct clk_hw *pll_periph0_150M_hws[] =3D { > + &pll_periph0_150M_clk.hw > +}; > =20 > #define SUN55I_A523_PLL_PERIPH1_REG 0x028 > static struct ccu_nm pll_periph1_4x_clk =3D { > @@ -537,6 +540,133 @@ static SUNXI_CCU_M_HW_WITH_MUX_GATE(dram_clk, "dram= ", dram_parents, 0x800, > static CLK_FIXED_FACTOR_HW(mbus_clk, "mbus", > &dram_clk.common.hw, 4, 1, 0); > =20 > +static const struct clk_parent_data nand_mmc_parents[] =3D { > + { .fw_name =3D "hosc" }, > + { .hw =3D &pll_periph0_400M_clk.hw }, > + { .hw =3D &pll_periph0_300M_clk.hw }, > + { .hw =3D &pll_periph1_400M_clk.hw }, > + { .hw =3D &pll_periph1_300M_clk.hw }, > +}; > + > +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(nand0_clk, "nand0", nand_mmc_paren= ts, > + 0x810, > + 0, 5, /* M */ > + 24, 3, /* mux */ > + BIT(31), /* gate */ > + 0); > + > +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(nand1_clk, "nand1", nand_mmc_paren= ts, > + 0x814, > + 0, 5, /* M */ > + 24, 3, /* mux */ > + BIT(31), /* gate */ > + 0); > + > +static SUNXI_CCU_MP_MUX_GATE_POSTDIV_FEAT(mmc0_clk, "mmc0", nand_mmc_par= ents, > + 0x830, > + 0, 5, /* M */ > + 8, 5, /* P */ > + 24, 3, /* mux */ > + BIT(31), /* gate */ > + 2, /* post div */ > + 0, CCU_FEATURE_DUAL_DIV); > + > +static SUNXI_CCU_MP_MUX_GATE_POSTDIV_FEAT(mmc1_clk, "mmc1", nand_mmc_par= ents, > + 0x834, > + 0, 5, /* M */ > + 8, 5, /* P */ > + 24, 3, /* mux */ > + BIT(31), /* gate */ > + 2, /* post div */ > + 0, CCU_FEATURE_DUAL_DIV); > + > +static const struct clk_parent_data mmc2_parents[] =3D { > + { .fw_name =3D "hosc" }, > + { .hw =3D &pll_periph0_800M_clk.common.hw }, > + { .hw =3D &pll_periph0_600M_clk.hw }, > + { .hw =3D &pll_periph1_800M_clk.common.hw }, > + { .hw =3D &pll_periph1_600M_clk.hw }, > +}; > + > +static SUNXI_CCU_MP_MUX_GATE_POSTDIV_FEAT(mmc2_clk, "mmc2", mmc2_parents, > + 0x838, > + 0, 5, /* M */ > + 8, 5, /* P */ > + 24, 3, /* mux */ > + BIT(31), /* gate */ > + 2, /* post div */ > + 0, CCU_FEATURE_DUAL_DIV); > + > +static const struct clk_parent_data spi_parents[] =3D { > + { .fw_name =3D "hosc" }, > + { .hw =3D &pll_periph0_300M_clk.hw }, > + { .hw =3D &pll_periph0_200M_clk.hw }, > + { .hw =3D &pll_periph1_300M_clk.hw }, > + { .hw =3D &pll_periph1_200M_clk.hw }, > +}; > +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(spi0_clk, "spi0", spi_parents, 0x= 940, > + 0, 5, /* M */ > + 8, 5, /* P */ > + 24, 3, /* mux */ > + BIT(31), /* gate */ > + 0); > +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(spi1_clk, "spi1", spi_parents, 0x= 944, > + 0, 5, /* M */ > + 8, 5, /* P */ > + 24, 3, /* mux */ > + BIT(31), /* gate */ > + 0); > +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(spi2_clk, "spi2", spi_parents, 0x= 948, > + 0, 5, /* M */ > + 8, 5, /* P */ > + 24, 3, /* mux */ > + BIT(31), /* gate */ > + 0); > +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(spifc_clk, "spifc", nand_mmc_pare= nts, > + 0x950, > + 0, 5, /* M */ > + 8, 5, /* P */ > + 24, 3, /* mux */ > + BIT(31), /* gate */ > + 0); Missing CCU_FEATURE_DUAL_DIV flag. Best regards, Jernej > + > +static SUNXI_CCU_GATE_HWS_WITH_PREDIV(emac0_25M_clk, "emac0-25M", > + pll_periph0_150M_hws, > + 0x970, BIT(31) | BIT(30), 6, 0); > +static SUNXI_CCU_GATE_HWS_WITH_PREDIV(emac1_25M_clk, "emac1-25M", > + pll_periph0_150M_hws, > + 0x974, BIT(31) | BIT(30), 6, 0); > + > +static const struct clk_parent_data ir_rx_parents[] =3D { > + { .fw_name =3D "losc" }, > + { .fw_name =3D "hosc" }, > +}; > + > +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(ir_rx_clk, "ir-rx", ir_rx_parents,= 0x990, > + 0, 5, /* M */ > + 24, 1, /* mux */ > + BIT(31), /* gate */ > + 0); > +static const struct clk_parent_data ir_tx_ledc_parents[] =3D { > + { .fw_name =3D "hosc" }, > + { .hw =3D &pll_periph1_600M_clk.hw }, > +}; > +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_tx_ledc_par= ents, > + 0x9c0, > + 0, 5, /* M */ > + 24, 1, /* mux */ > + BIT(31), /* gate */ > + 0); > + > +static SUNXI_CCU_M_WITH_GATE(gpadc0_clk, "gpadc0", "hosc", 0x9e0, > + 0, 5, /* M */ > + BIT(31), /* gate */ > + 0); > +static SUNXI_CCU_M_WITH_GATE(gpadc1_clk, "gpadc1", "hosc", 0x9e4, > + 0, 5, /* M */ > + BIT(31), /* gate */ > + 0); > + > static const struct clk_parent_data losc_hosc_parents[] =3D { > { .fw_name =3D "hosc" }, > { .fw_name =3D "losc" }, > @@ -693,6 +823,21 @@ static struct ccu_common *sun55i_a523_ccu_clks[] =3D= { > &hstimer5_clk.common, > &iommu_clk.common, > &dram_clk.common, > + &nand0_clk.common, > + &nand1_clk.common, > + &mmc0_clk.common, > + &mmc1_clk.common, > + &mmc2_clk.common, > + &spi0_clk.common, > + &spi1_clk.common, > + &spi2_clk.common, > + &spifc_clk.common, > + &emac0_25M_clk.common, > + &emac1_25M_clk.common, > + &ir_rx_clk.common, > + &ir_tx_clk.common, > + &gpadc0_clk.common, > + &gpadc1_clk.common, > &pcie_aux_clk.common, > &hdmi_24M_clk.common, > &hdmi_cec_32k_clk.common, > @@ -767,6 +912,21 @@ static struct clk_hw_onecell_data sun55i_a523_hw_clk= s =3D { > [CLK_HSTIMER5] =3D &hstimer5_clk.common.hw, > [CLK_IOMMU] =3D &iommu_clk.common.hw, > [CLK_DRAM] =3D &dram_clk.common.hw, > + [CLK_NAND0] =3D &nand0_clk.common.hw, > + [CLK_NAND1] =3D &nand1_clk.common.hw, > + [CLK_MMC0] =3D &mmc0_clk.common.hw, > + [CLK_MMC1] =3D &mmc1_clk.common.hw, > + [CLK_MMC2] =3D &mmc2_clk.common.hw, > + [CLK_SPI0] =3D &spi0_clk.common.hw, > + [CLK_SPI1] =3D &spi1_clk.common.hw, > + [CLK_SPI2] =3D &spi2_clk.common.hw, > + [CLK_SPIFC] =3D &spifc_clk.common.hw, > + [CLK_EMAC0_25M] =3D &emac0_25M_clk.common.hw, > + [CLK_EMAC1_25M] =3D &emac1_25M_clk.common.hw, > + [CLK_IR_RX] =3D &ir_rx_clk.common.hw, > + [CLK_IR_TX] =3D &ir_tx_clk.common.hw, > + [CLK_GPADC0] =3D &gpadc0_clk.common.hw, > + [CLK_GPADC1] =3D &gpadc1_clk.common.hw, > [CLK_PCIE_AUX] =3D &pcie_aux_clk.common.hw, > [CLK_HDMI_24M] =3D &hdmi_24M_clk.common.hw, > [CLK_HDMI_CEC_32K] =3D &hdmi_cec_32k_clk.common.hw, >=20