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[v7,6/6] riscv: defconfig: spacemit: enable clock controller driver for SpacemiT K1

Message ID 20250412074423.38517-8-heylenay@4d2.org (mailing list archive)
State Handled Elsewhere
Headers show
Series Add clock controller support for SpacemiT K1 | expand

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Commit Message

Haylen Chu April 12, 2025, 7:44 a.m. UTC
Clock controller unit, or CCU, generates various clocks frequency for
peripherals integrated in SpacemiT K1 SoC and is essential for normal
operation. Let's enable it as built-in driver in defconfig.

Signed-off-by: Haylen Chu <heylenay@4d2.org>
---
 arch/riscv/configs/defconfig | 2 ++
 1 file changed, 2 insertions(+)

Comments

Alex Elder April 14, 2025, 6:12 p.m. UTC | #1
On 4/12/25 2:44 AM, Haylen Chu wrote:
> Clock controller unit, or CCU, generates various clocks frequency for
> peripherals integrated in SpacemiT K1 SoC and is essential for normal
> operation. Let's enable it as built-in driver in defconfig.
> 
> Signed-off-by: Haylen Chu <heylenay@4d2.org>

I know Inochi wanted this to be "m", but you can see that
SOPHGO sets it to "y".  Meanwhile SIFIVE uses a default
value for its CLK_SIFIVE and CLK_SIFIVE_PRCI config options.

I'm not going to solve this, so I'll just say this looks good.

Reviewed-by: Alex Elder <elder@riscstar.com>


> ---
>   arch/riscv/configs/defconfig | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
> index 3c8e16d71e17..4888529df1d8 100644
> --- a/arch/riscv/configs/defconfig
> +++ b/arch/riscv/configs/defconfig
> @@ -250,6 +250,8 @@ CONFIG_CLK_SOPHGO_CV1800=y
>   CONFIG_CLK_SOPHGO_SG2042_PLL=y
>   CONFIG_CLK_SOPHGO_SG2042_CLKGEN=y
>   CONFIG_CLK_SOPHGO_SG2042_RPGATE=y
> +CONFIG_SPACEMIT_CCU=y
> +CONFIG_SPACEMIT_K1_CCU=y
>   CONFIG_SUN8I_DE2_CCU=m
>   CONFIG_SUN50I_IOMMU=y
>   CONFIG_RPMSG_CHAR=y
Inochi Amaoto April 15, 2025, 12:53 a.m. UTC | #2
On Mon, Apr 14, 2025 at 01:12:32PM -0500, Alex Elder wrote:
> On 4/12/25 2:44 AM, Haylen Chu wrote:
> > Clock controller unit, or CCU, generates various clocks frequency for
> > peripherals integrated in SpacemiT K1 SoC and is essential for normal
> > operation. Let's enable it as built-in driver in defconfig.
> > 
> > Signed-off-by: Haylen Chu <heylenay@4d2.org>
> 

> I know Inochi wanted this to be "m", but you can see that
> SOPHGO sets it to "y".  Meanwhile SIFIVE uses a default
> value for its CLK_SIFIVE and CLK_SIFIVE_PRCI config options.
> 
> I'm not going to solve this, so I'll just say this looks good.
> 

The clock and pinctrl are exceptions for me, It is OK for me to set
"y" for these two device in defconfig. The thing I only asked for is 
a tristate entry in the kconfig, so we can go with a module if 
necessary.

Regards,
Inochi
diff mbox series

Patch

diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
index 3c8e16d71e17..4888529df1d8 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -250,6 +250,8 @@  CONFIG_CLK_SOPHGO_CV1800=y
 CONFIG_CLK_SOPHGO_SG2042_PLL=y
 CONFIG_CLK_SOPHGO_SG2042_CLKGEN=y
 CONFIG_CLK_SOPHGO_SG2042_RPGATE=y
+CONFIG_SPACEMIT_CCU=y
+CONFIG_SPACEMIT_K1_CCU=y
 CONFIG_SUN8I_DE2_CCU=m
 CONFIG_SUN50I_IOMMU=y
 CONFIG_RPMSG_CHAR=y