diff mbox series

[v2,15/16] riscv: k210: Use AI as the parent clock of aisram, not PLL1

Message ID 20201012181345.338661-16-seanga2@gmail.com
State Superseded
Delegated to: Andes
Headers show
Series riscv: k210: Enable use of AI ram bank | expand

Commit Message

Sean Anderson Oct. 12, 2020, 6:13 p.m. UTC 
Testing showed that disabling AI while leaving PLL1 enabled disabled the
aisram. This suggests that AI is a more appropriate clock for that ram
bank.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
---

Changes in v2:
- New

 arch/riscv/dts/k210.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Rick Chen Nov. 3, 2020, 8:14 a.m. UTC | #1 
> Testing showed that disabling AI while leaving PLL1 enabled disabled the
> aisram. This suggests that AI is a more appropriate clock for that ram
> bank.
>
> Signed-off-by: Sean Anderson <seanga2@gmail.com>
> ---
>
> Changes in v2:
> - New
>
>  arch/riscv/dts/k210.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>

Reviewed-by: Rick Chen <rick@andestech.com>
diff mbox series

Patch

diff --git a/arch/riscv/dts/k210.dtsi b/arch/riscv/dts/k210.dtsi
index 05f345f683..600fce26af 100644
--- a/arch/riscv/dts/k210.dtsi
+++ b/arch/riscv/dts/k210.dtsi
@@ -89,7 +89,7 @@ 
 		reg-names = "sram0", "sram1", "aisram";
 		clocks = <&sysclk K210_CLK_SRAM0>,
 			 <&sysclk K210_CLK_SRAM1>,
-			 <&sysclk K210_CLK_PLL1>;
+			 <&sysclk K210_CLK_AI>;
 		clock-names = "sram0", "sram1", "aisram";
 		u-boot,dm-pre-reloc;
 	};