[PATCH v2 1/5] clk: rockchip: rk3128: Drop CLK_NR_CLKS usage

Alex Bee
2024-06-05T20:52:17Z

In order to get rid of CLK_NR_CLKS and be able to drop it from the
bindings, use rockchip_clk_find_max_clk_id helper to find the highest
clock id.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
---
changes since v1:
- new patch

drivers/clk/rockchip/clk-rk3128.c | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c
index d076b7971f33..40e0e4556d59 100644
--- a/drivers/clk/rockchip/clk-rk3128.c
+++ b/drivers/clk/rockchip/clk-rk3128.c
@@ -569,18 +569,22 @@ static const char *const rk3128_critical_clocks[] __initconst = {
"sclk_timer5",
};

-static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device_node *np)
+static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device_node *np,
+ unsigned long soc_nr_clks)
{
struct rockchip_clk_provider *ctx;
+ unsigned long common_nr_clks;
void __iomem *reg_base;

+ common_nr_clks = rockchip_clk_find_max_clk_id(common_clk_branches,
+ ARRAY_SIZE(common_clk_branches)) + 1;
reg_base = of_iomap(np, 0);
if (!reg_base) {
pr_err("%s: could not map cru region\n", __func__);
return ERR_PTR(-ENOMEM);
}

- ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+ ctx = rockchip_clk_init(np, reg_base, max(common_nr_clks, soc_nr_clks));
if (IS_ERR(ctx)) {
pr_err("%s: rockchip clk init failed\n", __func__);
iounmap(reg_base);
@@ -609,8 +613,12 @@ static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device
static void __init rk3126_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
+ unsigned long soc_nr_clks;

- ctx = rk3128_common_clk_init(np);
+ soc_nr_clks = rockchip_clk_find_max_clk_id(rk3126_clk_branches,
+ ARRAY_SIZE(rk3126_clk_branches)) + 1;
+
+ ctx = rk3128_common_clk_init(np, soc_nr_clks);
if (IS_ERR(ctx))
return;

@@ -627,8 +635,12 @@ CLK_OF_DECLARE(rk3126_cru, "rockchip,rk3126-cru", rk3126_clk_init);
static void __init rk3128_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
+ unsigned long soc_nr_clks;
+
+ soc_nr_clks = rockchip_clk_find_max_clk_id(rk3128_clk_branches,
+ ARRAY_SIZE(rk3128_clk_branches)) + 1;

- ctx = rk3128_common_clk_init(np);
+ ctx = rk3128_common_clk_init(np, soc_nr_clks);
if (IS_ERR(ctx))
return;

--
2.45.2