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clk: spacemit: define three reset-only CCUs

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Three CCUs on the SpacemiT K1 SoC implement only resets, not clocks.
Define the CCU data for these resets so their auxiliary devices get
created.

Signed-off-by: Alex Elder <elder@riscstar.com>
Reviewed-by: Yixun Lan <dlan@gentoo.org>
Link: https://lore.kernel.org/r/20250702113709.291748-5-elder@riscstar.com
Signed-off-by: Yixun Lan <dlan@gentoo.org>
This commit is contained in:
Alex Elder 2025-07-02 06:37:06 -05:00 committed by Yixun Lan
parent 988543522e
commit 024b84f661
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GPG Key ID: 31AAEA47594DBBED
1 changed files with 24 additions and 0 deletions
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24
drivers/clk/spacemit/ccu-k1.c
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@ -943,6 +943,18 @@ static const struct spacemit_ccu_data k1_ccu_apmu_data = {
.num = ARRAY_SIZE(k1_ccu_apmu_hws),
};
static const struct spacemit_ccu_data k1_ccu_rcpu_data = {
.reset_name = "rcpu-reset",
};
static const struct spacemit_ccu_data k1_ccu_rcpu2_data = {
.reset_name = "rcpu2-reset",
};
static const struct spacemit_ccu_data k1_ccu_apbc2_data = {
.reset_name = "apbc2-reset",
};
static int spacemit_ccu_register(struct device *dev,
struct regmap *regmap,
struct regmap *lock_regmap,
@ -1121,6 +1133,18 @@ static const struct of_device_id of_k1_ccu_match[] = {
.compatible = "spacemit,k1-syscon-apmu",
.data = &k1_ccu_apmu_data,
},
{
.compatible = "spacemit,k1-syscon-rcpu",
.data = &k1_ccu_rcpu_data,
},
{
.compatible = "spacemit,k1-syscon-rcpu2",
.data = &k1_ccu_rcpu2_data,
},
{
.compatible = "spacemit,k1-syscon-apbc2",
.data = &k1_ccu_apbc2_data,
},
{ }
};
MODULE_DEVICE_TABLE(of, of_k1_ccu_match);