[PATCH/DNI 09/11] clk: renesas: r8a78000: Add PWM clocks
Geert Uytterhoeven
geert+renesas at glider.be
Mon Oct 26 07:55:25 PDT 2026
Add support for the clocks used by the PWM modules on R-Car X5H.
This includes SCMI remapping tables and fixed-clock fallbacks.
Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
This depends on "[PATCH/DNI 4/7] clk: renesas: r8a78000: Add GPIO
clocks"
https://lore.kernel.org/34f97dab00c6d98b7afe8d8df38eeb83abf5c19f.1792776697.git.geert+renesas@glider.be
---
drivers/clk/renesas/r8a78000-cpg.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/clk/renesas/r8a78000-cpg.c b/drivers/clk/renesas/r8a78000-cpg.c
index 1d66082f6f44b5ba..9b1ff5a8ff1bdc31 100644
--- a/drivers/clk/renesas/r8a78000-cpg.c
+++ b/drivers/clk/renesas/r8a78000-cpg.c
@@ -38,6 +38,7 @@ enum fixed_clk {
FIXED_CLK_33M,
FIXED_CLK_37M5,
FIXED_CLK_66M,
+ FIXED_CLK_100M,
FIXED_CLK_133M,
FIXED_CLK_266M,
};
@@ -46,6 +47,7 @@ static const unsigned long fixed_clk_rates[] = {
[FIXED_CLK_33M] = 33333000,
[FIXED_CLK_37M5] = 37500000,
[FIXED_CLK_66M] = 66666000,
+ [FIXED_CLK_100M] = 100000000,
[FIXED_CLK_133M] = 133330000,
[FIXED_CLK_266M] = 266660000,
};
@@ -299,6 +301,8 @@ static const struct clk_map_in r8a78000_cpg_default[] = {
{ R8A78000_CPG_S0D24_PERE_MAIN, FIXED_CLK(33M) },
{ R8A78000_CPG_SGD32_PERW_BUS, FIXED_CLK(33M) },
{ R8A78000_CPG_S0D24_HSCN_OTHER, FIXED_CLK(33M) },
+ { R8A78000_CPG_SGASYNCD16_PERW_MAIN, FIXED_CLK(66M) },
+ { R8A78000_CPG_S0ASYNCD8_PERW_MAIN, FIXED_CLK(100M) },
{ -1 }
};
@@ -312,6 +316,8 @@ static const struct clk_map_in r8a78000_cpg_fw[] = {
{ R8A78000_CPG_S0D24_PERE_MAIN, 1690 },
{ R8A78000_CPG_SGD32_PERW_BUS, 1660 },
{ R8A78000_CPG_S0D24_HSCN_OTHER, 1499 },
+ { R8A78000_CPG_SGASYNCD16_PERW_MAIN, 1651 },
+ { R8A78000_CPG_S0ASYNCD8_PERW_MAIN, 1653 },
{ -1 }
};
--
2.43.0
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