RE: [PATCH v3 09/10] DT: QCOM: Add cpufreq-dt to msm8996
From: Stephen Boyd <sboyd@kernel.org>
Date: 2018-03-20 20:06:17
Also in:
linux-arm-kernel, linux-arm-msm, linux-clk
From: Stephen Boyd <sboyd@kernel.org>
Date: 2018-03-20 20:06:17
Also in:
linux-arm-kernel, linux-arm-msm, linux-clk
Quoting ilialin@codeaurora.org (2018-03-20 06:46:19)
quoted
From: Stephen Boyd <sboyd@kernel.org> Quoting Ilia Lin (2018-02-14 05:59:51)quoted
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.cb/drivers/cpufreq/cpufreq-dt-platdev.c index 3b585e4..b6cd0ae 100644--- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c@@ -95,6 +95,9 @@ { .compatible = "xlnx,zynq-7000", }, { .compatible = "xlnx,zynqmp", }, + { .compatible = "qcom,msm8996", }, + { .compatible = "qcom,apq8096", }, +Why can't we base it on the kryocc node being present?This could be good idea, if I would writing a platform specific cpufreq driver, which may be a future option.
Well maybe cpufreq-dt can also look at the cpus nodes for a cpu with a certain type (in this case kryo). Then we can add cpufreq dt based on that CPU node being there.
quoted
Or even populate the cpufreq-dt from the kryocc driver?There is a problem that during the clock probe the OPP table still doesn't exist.
The OPP table is in DT? Why doesn't it exist?