[PATCH v2 2/2] clk: loongson2: Add ls2k1000 compatible
From: wjjsn
Date: Sun Mar 22 2026 - 11:08:50 EST
Add a SoC-specific compatible string "loongson,ls2k1000-clk" for
Loongson-2K1000.
Update the clock controller in DTS and driver:
- DTS: compatible changed from "loongson,ls2k-clk" to
"loongson,ls2k1000-clk"
- Driver: add { .compatible = "loongson,ls2k1000-clk" } to
of_device_id table while retaining the legacy
"loongson,ls2k-clk" for backward compatibility.
Signed-off-by: wjjsn <wjjsn@xxxxxx>
---
arch/loongarch/boot/dts/loongson-2k1000.dtsi | 2 +-
drivers/clk/clk-loongson2.c | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
index ab6a55937e9e..6dff7eacf3f3 100644
--- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
@@ -156,7 +156,7 @@ pctrl: pinctrl@1fe00420 {
};
clk: clock-controller@1fe00480 {
- compatible = "loongson,ls2k-clk";
+ compatible = "loongson,ls2k1000-clk";
reg = <0x0 0x1fe00480 0x0 0x58>;
#clock-cells = <1>;
clocks = <&ref_100m>;
diff --git a/drivers/clk/clk-loongson2.c b/drivers/clk/clk-loongson2.c
index 9c4c6c99db3e..ac075e970699 100644
--- a/drivers/clk/clk-loongson2.c
+++ b/drivers/clk/clk-loongson2.c
@@ -440,8 +440,9 @@ static int loongson2_clk_probe(struct platform_device *pdev)
static const struct of_device_id loongson2_clk_match_table[] = {
{ .compatible = "loongson,ls2k0300-clk", .data = &ls2k0300_clks },
{ .compatible = "loongson,ls2k0500-clk", .data = &ls2k0500_clks },
- { .compatible = "loongson,ls2k-clk", .data = &ls2k1000_clks },
+ { .compatible = "loongson,ls2k1000-clk", .data = &ls2k1000_clks },
{ .compatible = "loongson,ls2k2000-clk", .data = &ls2k2000_clks },
+ { .compatible = "loongson,ls2k-clk", .data = &ls2k1000_clks },
{ }
};
MODULE_DEVICE_TABLE(of, loongson2_clk_match_table);
--
2.43.0