[PATCH v2] ARM: dts: rk356x: Use RNG node from upstream DTSI
Alexander Shiyan
eagle.alexander923 at gmail.com
Wed Dec 11 22:43:03 PST 2024
Since the RNG node was added to the upstream DTSI, let's reuse it.
This change disables HWRNG on RK3566, as done in the kernel[1].
[1]: https://lore.kernel.org/all/302bdae2f4defeefe88ea4018a0be11f@manjaro.org/
Signed-off-by: Alexander Shiyan <eagle.alexander923 at gmail.com>
---
arch/arm/dts/rk356x.dtsi | 8 --------
drivers/hw_random/rockchip-rng.c | 2 +-
2 files changed, 1 insertion(+), 9 deletions(-)
diff --git a/arch/arm/dts/rk356x.dtsi b/arch/arm/dts/rk356x.dtsi
index fbabf2a6a6..995a9d5d92 100644
--- a/arch/arm/dts/rk356x.dtsi
+++ b/arch/arm/dts/rk356x.dtsi
@@ -44,14 +44,6 @@ cpu_id: id at a {
reg = <0x0a 0x10>;
};
};
-
- rng: rng at fe388000 {
- compatible = "rockchip,rk3568-rng", "rockchip,cryptov2-rng";
- reg = <0x0 0xfe388000 0x0 0x2000>;
- clocks = <&cru CLK_TRNG_NS>, <&cru HCLK_TRNG_NS>;
- clock-names = "trng_clk", "trng_hclk";
- resets = <&cru SRST_TRNG_NS>;
- };
};
&pmugrf {
diff --git a/drivers/hw_random/rockchip-rng.c b/drivers/hw_random/rockchip-rng.c
index 990e5fc111..62a21db0e2 100644
--- a/drivers/hw_random/rockchip-rng.c
+++ b/drivers/hw_random/rockchip-rng.c
@@ -194,7 +194,7 @@ static const struct of_device_id rk_rng_dt_match[] = {
.data = (void *)&rk_rng_v1_soc_data,
},
{
- .compatible = "rockchip,cryptov2-rng",
+ .compatible = "rockchip,rk3568-rng",
.data = (void *)&rk_rng_v2_soc_data,
},
{ },
--
2.39.1
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