The SPIBSC clocks are marked as critical because for XIP systems, the
kernel will be running from QSPI flash and cannot be turned off.
Signed-off-by: Chris Brandt <chris.brandt@xxxxxxxxxxx>
---
drivers/clk/renesas/r7s9210-cpg-mssr.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/clk/renesas/r7s9210-cpg-mssr.c b/drivers/clk/renesas/r7s9210-cpg-mssr.c
index 14093503c085..153d3a49eee0 100644
--- a/drivers/clk/renesas/r7s9210-cpg-mssr.c
+++ b/drivers/clk/renesas/r7s9210-cpg-mssr.c
@@ -93,6 +93,7 @@ static const struct mssr_mod_clk r7s9210_mod_clks[] __initconst = {
DEF_MOD_STB("ether1", 64, R7S9210_CLK_B),
DEF_MOD_STB("ether0", 65, R7S9210_CLK_B),
+ DEF_MOD_STB("spibsc", 83, R7S9210_CLK_P1),
DEF_MOD_STB("i2c3", 84, R7S9210_CLK_P1),
DEF_MOD_STB("i2c2", 85, R7S9210_CLK_P1),
DEF_MOD_STB("i2c1", 86, R7S9210_CLK_P1),
@@ -112,6 +113,10 @@ static const struct mssr_mod_clk r7s9210_mod_clks[] __initconst = {
DEF_MOD_STB("vdc6", 81, R7S9210_CLK_P1),
};
+static const unsigned int r7s9210_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID_10(83), /* SPIBSC */
+};
+
/* The clock dividers in the table vary based on DT and register settings */
static void __init r7s9210_update_clk_table(struct clk *extal_clk,
void __iomem *base)
@@ -213,6 +218,10 @@ const struct cpg_mssr_info r7s9210_cpg_mssr_info __initconst = {
.num_mod_clks = ARRAY_SIZE(r7s9210_mod_clks),
.num_hw_mod_clks = 11 * 32, /* includes STBCR0 which doesn't exist */
+ /* Critical Module Clocks */
+ .crit_mod_clks = r7s9210_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r7s9210_crit_mod_clks),
+
/* Callbacks */
.cpg_clk_register = rza2_cpg_clk_register,
--
2.23.0
