clk: renesas: r8a7795: Add RPC clocks

Describe the RPCSRC internal clock and the RPC[D2] clocks derived from
it, as well as the RPC-IF module clock, in the R-Car H3 (R8A7795)
CPG/MSSR driver.

Inspired by commit 94e3935b5756 ("clk: renesas: r8a77980: Add RPC clocks").

Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
Link: https://lore.kernel.org/r/20200203072901.31548-1-dirk.behme@de.bosch.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c
index fbc8c75..ff5b302 100644 (file)
--- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
@@ -44,6 +44,7 @@ enum clk_ids {
        CLK_S3,
        CLK_SDSRC,
        CLK_SSPSRC,
+       CLK_RPCSRC,
        CLK_RINT,
 
        /* Module Clocks */
@@ -70,6 +71,12 @@ static struct cpg_core_clk r8a7795_core_clks[] __initdata = {
        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_BASE(".rpcsrc",     CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
+
+       DEF_BASE("rpc",         R8A7795_CLK_RPC, CLK_TYPE_GEN3_RPC,
+                CLK_RPCSRC),
+       DEF_BASE("rpcd2",       R8A7795_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
+                R8A7795_CLK_RPC),
 
        DEF_GEN3_OSC(".r",      CLK_RINT,          CLK_EXTAL,      32),
 
@@ -242,6 +249,7 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
        DEF_MOD("can-fd",                914,   R8A7795_CLK_S3D2),
        DEF_MOD("can-if1",               915,   R8A7795_CLK_S3D4),
        DEF_MOD("can-if0",               916,   R8A7795_CLK_S3D4),
+       DEF_MOD("rpc-if",                917,   R8A7795_CLK_RPCD2),
        DEF_MOD("i2c6",                  918,   R8A7795_CLK_S0D6),
        DEF_MOD("i2c5",                  919,   R8A7795_CLK_S0D6),
        DEF_MOD("i2c-dvfs",              926,   R8A7795_CLK_CP),