diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2018-07-11 14:19:47 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2018-08-27 17:00:18 +0200 |
| commit | cd51e427e050f6a3d3bc3e0e38ad30974a52cb44 (patch) | |
| tree | a7fbed62d86fd387961b73a02ff2640cd127d869 /drivers/clk/renesas/rcar-gen3-cpg.h | |
| parent | clk: renesas: r8a77995: Correct RCLK handling (diff) | |
| download | linux-cd51e427e050f6a3d3bc3e0e38ad30974a52cb44.tar.xz linux-cd51e427e050f6a3d3bc3e0e38ad30974a52cb44.zip | |
clk: renesas: rcar-gen3: Add support for mode pin clock selection
Make the existing support for selecting between clean and SSCG clocks
using MD12 more generic, to allow using other mode pins for arbitrary
clock selection.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/clk/renesas/rcar-gen3-cpg.h')
| -rw-r--r-- | drivers/clk/renesas/rcar-gen3-cpg.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.h b/drivers/clk/renesas/rcar-gen3-cpg.h index 7c49aebf9dd1..04dc45d15874 100644 --- a/drivers/clk/renesas/rcar-gen3-cpg.h +++ b/drivers/clk/renesas/rcar-gen3-cpg.h @@ -20,7 +20,7 @@ enum rcar_gen3_clk_types { CLK_TYPE_GEN3_PLL4, CLK_TYPE_GEN3_SD, CLK_TYPE_GEN3_R, - CLK_TYPE_GEN3_PE, + CLK_TYPE_GEN3_MDSEL, /* Select parent/divider using mode pin */ CLK_TYPE_GEN3_Z, CLK_TYPE_GEN3_Z2, CLK_TYPE_GEN3_OSC, /* OSC EXTAL predivider and fixed divider */ @@ -30,11 +30,16 @@ enum rcar_gen3_clk_types { #define DEF_GEN3_SD(_name, _id, _parent, _offset) \ DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset) +#define DEF_GEN3_MDSEL(_name, _id, _md, _parent0, _div0, _parent1, _div1) \ + DEF_BASE(_name, _id, CLK_TYPE_GEN3_MDSEL, \ + (_parent0) << 16 | (_parent1), \ + .div = (_div0) << 16 | (_div1), .offset = _md) + #define DEF_GEN3_PE(_name, _id, _parent_sscg, _div_sscg, _parent_clean, \ _div_clean) \ - DEF_BASE(_name, _id, CLK_TYPE_GEN3_PE, \ - (_parent_sscg) << 16 | (_parent_clean), \ - .div = (_div_sscg) << 16 | (_div_clean)) + DEF_GEN3_MDSEL(_name, _id, 12, _parent_sscg, _div_sscg, \ + _parent_clean, _div_clean) + #define DEF_GEN3_OSC(_name, _id, _parent, _div) \ DEF_BASE(_name, _id, CLK_TYPE_GEN3_OSC, _parent, .div = _div) |