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[2001:14ba:a085:4d00::8a5]) by smtp.gmail.com with ESMTPSA id v6-20020a2ea606000000b0028062ed2eb3sm1883253ljp.29.2023.01.11.12.00.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Jan 2023 12:00:09 -0800 (PST) Message-ID: Date: Wed, 11 Jan 2023 22:00:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH 04/13] clk: qcom: cpu-8996: support using GPLL0 as SMUX input Content-Language: en-GB To: Stephen Boyd , Andy Gross , Bjorn Andersson , Konrad Dybcio , Krzysztof Kozlowski , Michael Turquette , Rob Herring , Taniya Das Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org References: <20230111192004.2509750-1-dmitry.baryshkov@linaro.org> <20230111192004.2509750-5-dmitry.baryshkov@linaro.org> <2ff36d115e8d29af631e60d1861ae2a7.sboyd@kernel.org> From: Dmitry Baryshkov In-Reply-To: <2ff36d115e8d29af631e60d1861ae2a7.sboyd@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 11/01/2023 21:26, Stephen Boyd wrote: > Quoting Dmitry Baryshkov (2023-01-11 11:19:55) >> In some cases the driver might need using GPLL0 to drive CPU clocks. >> Bring it in through the sys_apcs_aux clock. >> >> Signed-off-by: Dmitry Baryshkov >> --- >> drivers/clk/qcom/clk-cpu-8996.c | 12 ++++++++++++ >> 1 file changed, 12 insertions(+) >> >> diff --git a/drivers/clk/qcom/clk-cpu-8996.c b/drivers/clk/qcom/clk-cpu-8996.c >> index d51965fda56d..0e0c00d44c6f 100644 >> --- a/drivers/clk/qcom/clk-cpu-8996.c >> +++ b/drivers/clk/qcom/clk-cpu-8996.c >> @@ -12,6 +12,8 @@ >> * +-------+ >> * XO | | >> * +------------------>0 | >> + * SYS_APCS_AUX | | >> + * +------------------>3 | >> * | | >> * PLL/2 | SMUX +----+ >> * +------->1 | | >> @@ -310,20 +312,29 @@ static const struct clk_ops clk_cpu_8996_pmux_ops = { >> .determine_rate = clk_cpu_8996_pmux_determine_rate, >> }; >> >> +static const struct parent_map smux_parent_map[] = { >> + { .cfg = 0, }, /* xo */ >> + { .cfg = 1, }, /* pll */ >> + { .cfg = 3, }, /* sys_apcs_aux */ >> +}; >> + >> static const struct clk_parent_data pwrcl_smux_parents[] = { >> { .fw_name = "xo" }, >> { .hw = &pwrcl_pll_postdiv.hw }, >> + { .fw_name = "sys_apcs_aux" }, > > Is there a binding update? Argh, missed the patch. I knew that 13 is not a right number for the patch count! -- With best wishes Dmitry