clk: tegra: Add BPMP clock driver

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>

clk: tegra: Add BPMP clock driver
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>
ca6f2796 · Thierry Reding · Stephen Boyd · 5775a4c7 · ca6f2796 · ca6f2796
Commit ca6f2796 authored Nov 17, 2016 by Thierry Reding Committed by Stephen Boyd Feb 03, 2017
Showing with 625 additions and 0 deletions

drivers/clk/tegra/Kconfig drivers/clk/tegra/Kconfig +4 -0

drivers/clk/tegra/Makefile drivers/clk/tegra/Makefile +1 -0

drivers/clk/tegra/clk-bpmp.c drivers/clk/tegra/clk-bpmp.c +620 -0

No files found.
--- a/drivers/clk/tegra/Kconfig
+++ b/drivers/clk/tegra/Kconfig
 config TEGRA_CLK_EMC
 	def_bool y
 	depends on TEGRA124_EMC
+
+config CLK_TEGRA_BPMP
+	def_bool y
+	depends on TEGRA_BPMP
--- a/drivers/clk/tegra/Makefile
+++ b/drivers/clk/tegra/Makefile
@@ -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
--- a/drivers/clk/tegra/clk-bpmp.c
+++ b/drivers/clk/tegra/clk-bpmp.c