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[83.9.29.26]) by smtp.gmail.com with ESMTPSA id s9-20020a2e9c09000000b002b6995f38a2sm4946224lji.100.2023.07.03.11.20.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Jul 2023 11:20:14 -0700 (PDT) From: Konrad Dybcio Date: Mon, 03 Jul 2023 20:20:08 +0200 Subject: [PATCH v2 4/8] clk: qcom: mmcc-msm8998: Properly consume GPLL0 inputs MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230622-topic-8998clk-v2-4-6222fbc2916b@linaro.org> References: <20230622-topic-8998clk-v2-0-6222fbc2916b@linaro.org> In-Reply-To: <20230622-topic-8998clk-v2-0-6222fbc2916b@linaro.org> To: Andy Gross , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jeffrey Hugo , Taniya Das Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1688408407; l=4937; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=pNpFd/werWG+oLvuHHpeYrlGmkALZ/dmf7xfH7d+kHc=; b=VW4i1+gxxDJfK3DsiUrdpLeAHClFLSCtu4j6f+S5L06ubK/8moZi9q4rRdK2cSupBisds/iH7 KHuuZiZqwb6AZ12Wzu9X4/WrbFYWG53iiaAox16NU35zKUvncwcDm8W X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Up until now, the GPLL0_DIV MMSS input has been modeled as a fixed child of MMSS_GPLL0_DIV that's always-on. Properly representing the former in the GCC driver makes us unable to keep doing so. Consume MSS_GPLL0_DIV through fw_name ("gpll0_div") as well as add a fixed .name link to keep backwards compatibility. Reviewed-by: Jeffrey Hugo Tested-by: Jeffrey Hugo Signed-off-by: Konrad Dybcio --- drivers/clk/qcom/mmcc-msm8998.c | 35 ++++++++--------------------------- 1 file changed, 8 insertions(+), 27 deletions(-) diff --git a/drivers/clk/qcom/mmcc-msm8998.c b/drivers/clk/qcom/mmcc-msm899= 8.c index 4490594bde69..040c495e91e4 100644 --- a/drivers/clk/qcom/mmcc-msm8998.c +++ b/drivers/clk/qcom/mmcc-msm8998.c @@ -46,19 +46,6 @@ enum { P_DPLINK, }; =20 -static struct clk_fixed_factor gpll0_div =3D { - .mult =3D 1, - .div =3D 2, - .hw.init =3D &(struct clk_init_data){ - .name =3D "mmss_gpll0_div", - .parent_data =3D &(const struct clk_parent_data){ - .fw_name =3D "gpll0" - }, - .num_parents =3D 1, - .ops =3D &clk_fixed_factor_ops, - }, -}; - static const struct clk_div_table post_div_table_fabia_even[] =3D { { 0x0, 1 }, { 0x1, 2 }, @@ -354,7 +341,7 @@ static const struct parent_map mmss_xo_gpll0_gpll0_div_= map[] =3D { static const struct clk_parent_data mmss_xo_gpll0_gpll0_div[] =3D { { .fw_name =3D "xo" }, { .fw_name =3D "gpll0" }, - { .hw =3D &gpll0_div.hw }, + { .fw_name =3D "gpll0_div", .name =3D "gcc_mmss_gpll0_div_clk" }, }; =20 static const struct parent_map mmss_xo_mmpll0_gpll0_gpll0_div_map[] =3D { @@ -368,7 +355,7 @@ static const struct clk_parent_data mmss_xo_mmpll0_gpll= 0_gpll0_div[] =3D { { .fw_name =3D "xo" }, { .hw =3D &mmpll0_out_even.clkr.hw }, { .fw_name =3D "gpll0" }, - { .hw =3D &gpll0_div.hw }, + { .fw_name =3D "gpll0_div", .name =3D "gcc_mmss_gpll0_div_clk" }, }; =20 static const struct parent_map mmss_xo_mmpll0_mmpll1_gpll0_gpll0_div_map[]= =3D { @@ -384,7 +371,7 @@ static const struct clk_parent_data mmss_xo_mmpll0_mmpl= l1_gpll0_gpll0_div[] =3D { { .hw =3D &mmpll0_out_even.clkr.hw }, { .hw =3D &mmpll1_out_even.clkr.hw }, { .fw_name =3D "gpll0" }, - { .hw =3D &gpll0_div.hw }, + { .fw_name =3D "gpll0_div", .name =3D "gcc_mmss_gpll0_div_clk" }, }; =20 static const struct parent_map mmss_xo_mmpll0_mmpll5_gpll0_gpll0_div_map[]= =3D { @@ -400,7 +387,7 @@ static const struct clk_parent_data mmss_xo_mmpll0_mmpl= l5_gpll0_gpll0_div[] =3D { { .hw =3D &mmpll0_out_even.clkr.hw }, { .hw =3D &mmpll5_out_even.clkr.hw }, { .fw_name =3D "gpll0" }, - { .hw =3D &gpll0_div.hw }, + { .fw_name =3D "gpll0_div", .name =3D "gcc_mmss_gpll0_div_clk" }, }; =20 static const struct parent_map mmss_xo_mmpll0_mmpll3_mmpll6_gpll0_gpll0_di= v_map[] =3D { @@ -418,7 +405,7 @@ static const struct clk_parent_data mmss_xo_mmpll0_mmpl= l3_mmpll6_gpll0_gpll0_div { .hw =3D &mmpll3_out_even.clkr.hw }, { .hw =3D &mmpll6_out_even.clkr.hw }, { .fw_name =3D "gpll0" }, - { .hw =3D &gpll0_div.hw }, + { .fw_name =3D "gpll0_div", .name =3D "gcc_mmss_gpll0_div_clk" }, }; =20 static const struct parent_map mmss_xo_mmpll4_mmpll7_mmpll10_gpll0_gpll0_d= iv_map[] =3D { @@ -436,7 +423,7 @@ static const struct clk_parent_data mmss_xo_mmpll4_mmpl= l7_mmpll10_gpll0_gpll0_di { .hw =3D &mmpll7_out_even.clkr.hw }, { .hw =3D &mmpll10_out_even.clkr.hw }, { .fw_name =3D "gpll0" }, - { .hw =3D &gpll0_div.hw }, + { .fw_name =3D "gpll0_div", .name =3D "gcc_mmss_gpll0_div_clk" }, }; =20 static const struct parent_map mmss_xo_mmpll0_mmpll7_mmpll10_gpll0_gpll0_d= iv_map[] =3D { @@ -454,7 +441,7 @@ static const struct clk_parent_data mmss_xo_mmpll0_mmpl= l7_mmpll10_gpll0_gpll0_di { .hw =3D &mmpll7_out_even.clkr.hw }, { .hw =3D &mmpll10_out_even.clkr.hw }, { .fw_name =3D "gpll0" }, - { .hw =3D &gpll0_div.hw }, + { .fw_name =3D "gpll0_div", .name =3D "gcc_mmss_gpll0_div_clk" }, }; =20 static const struct parent_map mmss_xo_mmpll0_mmpll4_mmpll7_mmpll10_gpll0_= gpll0_div_map[] =3D { @@ -474,7 +461,7 @@ static const struct clk_parent_data mmss_xo_mmpll0_mmpl= l4_mmpll7_mmpll10_gpll0_g { .hw =3D &mmpll7_out_even.clkr.hw }, { .hw =3D &mmpll10_out_even.clkr.hw }, { .fw_name =3D "gpll0" }, - { .hw =3D &gpll0_div.hw }, + { .fw_name =3D "gpll0_div", .name =3D "gcc_mmss_gpll0_div_clk" }, }; =20 static struct clk_rcg2 byte0_clk_src =3D { @@ -2544,10 +2531,6 @@ static struct clk_branch vmem_ahb_clk =3D { }, }; =20 -static struct clk_hw *mmcc_msm8998_hws[] =3D { - &gpll0_div.hw, -}; - static struct gdsc video_top_gdsc =3D { .gdscr =3D 0x1024, .pd =3D { @@ -2855,8 +2838,6 @@ static const struct qcom_cc_desc mmcc_msm8998_desc = =3D { .num_resets =3D ARRAY_SIZE(mmcc_msm8998_resets), .gdscs =3D mmcc_msm8998_gdscs, .num_gdscs =3D ARRAY_SIZE(mmcc_msm8998_gdscs), - .clk_hws =3D mmcc_msm8998_hws, - .num_clk_hws =3D ARRAY_SIZE(mmcc_msm8998_hws), }; =20 static const struct of_device_id mmcc_msm8998_match_table[] =3D { --=20 2.41.0