linux-kernel - [PATCH v2 1/5 RESEND] clk: rockchip: rk3128: Drop CLK_NR

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Message-ID: <20240605210049.232284-2-knaerzche@gmail.com>
Date: Wed,  5 Jun 2024 23:00:45 +0200
From: Alex Bee <knaerzche@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>
Cc: Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-clk@...r.kernel.org,
	Alex Bee <knaerzche@...il.com>
Subject: [PATCH v2 1/5 RESEND] clk: rockchip: rk3128: Drop CLK_NR_CLKS usage

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@...il.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