[PATCH 6/7] dts: riscv: update cache compatible strings to LLC

Hui Min Mina Chou posted 7 patches 2 days, 17 hours ago
Only 6 patches received!
[PATCH 6/7] dts: riscv: update cache compatible strings to LLC
Posted by Hui Min Mina Chou 2 days, 17 hours ago
Update the cache driver compatible strings from ax45mp-cache to llcache
for both Qilai and RZ/Five platforms.
This follows the Andes cache driver refactoring to use more generic
Last Level Cache (LLC) naming.

Signed-off-by: Hui Min Mina Chou <minachou@andestech.com>
---
 arch/riscv/boot/dts/andes/qilai.dtsi        | 4 ++--
 arch/riscv/boot/dts/renesas/r9a07g043f.dtsi | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/riscv/boot/dts/andes/qilai.dtsi b/arch/riscv/boot/dts/andes/qilai.dtsi
index de3de32f8c39..a7436cbf6f69 100644
--- a/arch/riscv/boot/dts/andes/qilai.dtsi
+++ b/arch/riscv/boot/dts/andes/qilai.dtsi
@@ -137,8 +137,8 @@ plmt: timer@100000 {
 		};
 
 		l2_cache: cache-controller@200000 {
-			compatible = "andestech,qilai-ax45mp-cache",
-				     "andestech,ax45mp-cache", "cache";
+			compatible = "andestech,qilai-llcache",
+				     "andestech,llcache", "cache";
 			reg = <0x0 0x00200000 0x0 0x100000>;
 			interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
 			cache-line-size = <64>;
diff --git a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
index 571de3cafa82..83a5d4d41f8e 100644
--- a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
+++ b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi
@@ -144,7 +144,7 @@ plic: interrupt-controller@12c00000 {
 	};
 
 	l2cache: cache-controller@13400000 {
-		compatible = "renesas,r9a07g043f-ax45mp-cache", "andestech,ax45mp-cache",
+		compatible = "renesas,r9a07g043f-llcache", "andestech,llcache",
 			     "cache";
 		reg = <0x0 0x13400000 0x0 0x100000>;
 		interrupts = <SOC_PERIPHERAL_IRQ(476) IRQ_TYPE_LEVEL_HIGH>;
-- 
2.34.1
Re: [PATCH 6/7] dts: riscv: update cache compatible strings to LLC
Posted by Krzysztof Kozlowski 2 days, 15 hours ago
On 30/03/2026 12:27, Hui Min Mina Chou wrote:
> Update the cache driver compatible strings from ax45mp-cache to llcache

Driver? DTS is for hardware.

> for both Qilai and RZ/Five platforms.
> This follows the Andes cache driver refactoring to use more generic

Nope, driver changes cannot be the reason to change DTS.

> Last Level Cache (LLC) naming.
> 
> Signed-off-by: Hui Min Mina Chou <minachou@andestech.com>
> ---
>  arch/riscv/boot/dts/andes/qilai.dtsi        | 4 ++--
>  arch/riscv/boot/dts/renesas/r9a07g043f.dtsi | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/riscv/boot/dts/andes/qilai.dtsi b/arch/riscv/boot/dts/andes/qilai.dtsi
> index de3de32f8c39..a7436cbf6f69 100644
> --- a/arch/riscv/boot/dts/andes/qilai.dtsi
> +++ b/arch/riscv/boot/dts/andes/qilai.dtsi
> @@ -137,8 +137,8 @@ plmt: timer@100000 {
>  		};
>  
>  		l2_cache: cache-controller@200000 {
> -			compatible = "andestech,qilai-ax45mp-cache",
> -				     "andestech,ax45mp-cache", "cache";
> +			compatible = "andestech,qilai-llcache",
> +				     "andestech,llcache", "cache";

NAK, actual impact on users.

Best regards,
Krzysztof