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| author |   Geert Uytterhoeven <geert+renesas@glider.be> | 2017-03-19 18:05:42 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2017-05-24 10:19:56 +0200 |
| commit | d4e59f108e904e4b58323a151a82d85a351c1eed (patch) | |
| tree | e45eb528714403908f5810131b70c0927338cdfd /drivers/clk/renesas/Kconfig | |
| parent | clk: renesas: Add r8a7794 CPG Core Clock Definitions (diff) | |
| download | linux-dev-d4e59f108e904e4b58323a151a82d85a351c1eed.tar.xz linux-dev-d4e59f108e904e4b58323a151a82d85a351c1eed.zip | |
clk: renesas: r8a7790: Add new CPG/MSSR driver
Add a new R-Car H2 Clock Pulse Generator / Module Standby and Software
Reset driver, using the CPG/MSSR driver core. This will enable support
for module resets, which are not supported by the existing driver.
The old driver can still be used through a Kconfig option, to preserve
backward compatibility with old DTBs.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/clk/renesas/Kconfig')
| -rw-r--r-- | drivers/clk/renesas/Kconfig | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index 9c8b44db39f1..beeeefc6e45b 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -19,6 +19,16 @@ config CLK_RENESAS if CLK_RENESAS +config CLK_RENESAS_LEGACY + bool "Legacy DT clock support" + depends on CLK_R8A7790 + default y + help + Enable backward compatibility with old device trees describing a + hierarchical representation of the various CPG and MSTP clocks. + + Say Y if you want your kernel to work with old DTBs. + # SoC config CLK_EMEV2 bool "Emma Mobile EV2 clock support" if COMPILE_TEST @@ -55,7 +65,8 @@ config CLK_R8A7779 config CLK_R8A7790 bool - select CLK_RCAR_GEN2 + select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY + select CLK_RCAR_GEN2_CPG select CLK_RENESAS_DIV6 config CLK_R8A7791 |