diff options
| author |   Geert Uytterhoeven <geert+renesas@glider.be> | 2018-07-11 14:25:07 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2018-08-27 17:00:19 +0200 |
| commit | f3824deb46332d1f037f9a26c8f01e3143e64c7e (patch) | |
| tree | e172f5e0537a94fa5ef99785e0b524b0495150f3 /drivers/clk/renesas/r8a77980-cpg-mssr.c | |
| parent | clk: renesas: rcar-gen3: Add support for mode pin clock selection (diff) | |
| download | linux-dev-f3824deb46332d1f037f9a26c8f01e3143e64c7e.tar.xz linux-dev-f3824deb46332d1f037f9a26c8f01e3143e64c7e.zip | |
clk: renesas: r8a77980: Add RCLK for watchdog timer
On R-Car V3H, RCLK can be switched between EXTALR and the On-Chip
Oscillator using mode pin MD19.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/clk/renesas/r8a77980-cpg-mssr.c')
| -rw-r--r-- | drivers/clk/renesas/r8a77980-cpg-mssr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/clk/renesas/r8a77980-cpg-mssr.c b/drivers/clk/renesas/r8a77980-cpg-mssr.c index a8b8d8613b46..acf2b4dded4c 100644 --- a/drivers/clk/renesas/r8a77980-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77980-cpg-mssr.c @@ -41,6 +41,7 @@ enum clk_ids { CLK_S2, CLK_S3, CLK_SDSRC, + CLK_OCO, /* Module Clocks */ MOD_CLK_BASE @@ -64,6 +65,7 @@ static const struct cpg_core_clk r8a77980_core_clks[] __initconst = { DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + DEF_RATE(".oco", CLK_OCO, 32768), /* Core Clock Outputs */ DEF_FIXED("ztr", R8A77980_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), @@ -98,6 +100,7 @@ static const struct cpg_core_clk r8a77980_core_clks[] __initconst = { DEF_DIV6P1("mso", R8A77980_CLK_MSO, CLK_PLL1_DIV4, 0x014), DEF_GEN3_OSC("osc", R8A77980_CLK_OSC, CLK_EXTAL, 8), + DEF_GEN3_MDSEL("r", R8A77980_CLK_R, 29, CLK_EXTALR, 1, CLK_OCO, 1), }; static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = { @@ -119,6 +122,7 @@ static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = { DEF_MOD("tpu0", 304, R8A77980_CLK_S3D4), DEF_MOD("sdif", 314, R8A77980_CLK_SD0), DEF_MOD("pciec0", 319, R8A77980_CLK_S2D2), + DEF_MOD("rwdt", 402, R8A77980_CLK_R), DEF_MOD("intc-ex", 407, R8A77980_CLK_CP), DEF_MOD("intc-ap", 408, R8A77980_CLK_S0D3), DEF_MOD("hscif3", 517, R8A77980_CLK_S3D1), |