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clk: tegra: Add BPMP clock driver

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This driver uses the services provided by the BPMP firmware driver to
implement a clock driver based on the MRQ_CLK request. This part of the
BPMP ABI provides a means to enumerate and control clocks and should
allow the driver to work on any chip that supports this ABI.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Thierry Reding
2016-11-17 16:47:31 +01:00
committed by Stephen Boyd
parent 5775a4c76f
commit ca6f2796ee
3 changed files with 625 additions and 0 deletions
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4
drivers/clk/tegra/Kconfig
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@@ -1,3 +1,7 @@
config TEGRA_CLK_EMC
def_bool y
depends on TEGRA124_EMC
config CLK_TEGRA_BPMP
def_bool y
depends on TEGRA_BPMP

1
drivers/clk/tegra/Makefile
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@@ -22,3 +22,4 @@ obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124-dfll-fcpu.o
obj-$(CONFIG_ARCH_TEGRA_132_SOC) += clk-tegra124.o
obj-y += cvb.o
obj-$(CONFIG_ARCH_TEGRA_210_SOC) += clk-tegra210.o
obj-$(CONFIG_CLK_TEGRA_BPMP) += clk-bpmp.o

620
drivers/clk/tegra/clk-bpmp.c Normal file
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