[2/2] arm64: dts: fsd: Add fifosize for UART in Device Tree

Message ID 20240202212448.74840-2-m.shams@samsung.com
State New
Headers
Series [1/2] serial: samsung: honor fifosize from dts at first |

Commit Message

Tamseel Shams Feb. 2, 2024, 9:24 p.m. UTC
  UART in FSD SoC has fifosize of 64 bytes.
Set fifosize as 64 bytes for UART from Device Tree.

Signed-off-by: Tamseel Shams <m.shams@samsung.com>
---
 arch/arm64/boot/dts/tesla/fsd.dtsi | 2 ++
 1 file changed, 2 insertions(+)
  

Comments

Krzysztof Kozlowski Feb. 5, 2024, 7:41 a.m. UTC | #1
On 02/02/2024 22:24, Tamseel Shams wrote:
> UART in FSD SoC has fifosize of 64 bytes.
> Set fifosize as 64 bytes for UART from Device Tree.
> 
> Signed-off-by: Tamseel Shams <m.shams@samsung.com>
> ---
>  arch/arm64/boot/dts/tesla/fsd.dtsi | 2 ++

Please split SoC changes from patches sent to serial, so it will be easy
to apply for Greg and others.

Unless you want to say that there is dependency, but there cannot be
such - it would be a NAK.

Best regards,
Krzysztof
  
Tamseel Shams Feb. 5, 2024, 8:12 a.m. UTC | #2
> -----Original Message-----
> From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@linaro.org]
> Sent: 05 February 2024 13:11
> To: Tamseel Shams <m.shams@samsung.com>; alim.akhtar@samsung.com;
> linux-fsd@tesla.com; robh+dt@kernel.org;
> krzysztof.kozlowski+dt@linaro.org; conor+dt@kernel.org;
> gregkh@linuxfoundation.org; jirislaby@kernel.org
> Cc: linux-arm-kernel@lists.infradead.org; linux-samsung-
> soc@vger.kernel.org; devicetree@vger.kernel.org; linux-
> kernel@vger.kernel.org; linux-serial@vger.kernel.org
> Subject: Re: [PATCH 2/2] arm64: dts: fsd: Add fifosize for UART in Device Tree
> 
> On 02/02/2024 22:24, Tamseel Shams wrote:
> > UART in FSD SoC has fifosize of 64 bytes.
> > Set fifosize as 64 bytes for UART from Device Tree.
> >
> > Signed-off-by: Tamseel Shams <m.shams@samsung.com>
> > ---
> >  arch/arm64/boot/dts/tesla/fsd.dtsi | 2 ++
> 
> Please split SoC changes from patches sent to serial, so it will be easy to apply
> for Greg and others.
> 
> Unless you want to say that there is dependency, but there cannot be such -
> it would be a NAK.
> 
Thanks for review. Will take care of this the next version.

Thanks & Regards,
Tamseel Shams
  

Patch

diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index aaffb50b8b60..047a83cee603 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -601,6 +601,7 @@ 
 			clocks = <&clock_peric PERIC_PCLK_UART0>,
 				 <&clock_peric PERIC_SCLK_UART0>;
 			clock-names = "uart", "clk_uart_baud0";
+			samsung,uart-fifosize = <64>;
 			status = "disabled";
 		};
 
@@ -613,6 +614,7 @@ 
 			clocks = <&clock_peric PERIC_PCLK_UART1>,
 				 <&clock_peric PERIC_SCLK_UART1>;
 			clock-names = "uart", "clk_uart_baud0";
+			samsung,uart-fifosize = <64>;
 			status = "disabled";
 		};