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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>
This commit is contained in:
Geert Uytterhoeven 2018-07-11 14:25:07 +02:00
parent cd51e427e0
commit f3824deb46
1 changed files with 4 additions and 0 deletions
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4
drivers/clk/renesas/r8a77980-cpg-mssr.c
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@ -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),