2022-05-19 12:28:33

by Tommaso Merciai

Subject: [PATCH 2/4] arm64: dts: rockchip: px30: max drive-strength for cif_clkout_m0

Add max drive-strength for cif_clkout_m0. This fix the issue that
sometimes camera ov5695 is not probed correctly.
Tested on PX30_Mini_EVB_V11_20190507

Signed-off-by: Tommaso Merciai <[email protected]>
Tested-by: Tommaso Merciai <[email protected]>
---
arch/arm64/boot/dts/rockchip/px30-evb.dts | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/px30-evb.dts b/arch/arm64/boot/dts/rockchip/px30-evb.dts
index 848bc39cf86a..53930e28eadf 100644
--- a/arch/arm64/boot/dts/rockchip/px30-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts
@@ -537,6 +537,13 @@ wifi_enable_h: wifi-enable-h {
<0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ cif-m0 {
+ cif_clkout_m0: cif-clkout-m0 {
+ rockchip,pins =
+ <2 RK_PB3 1 &pcfg_pull_none_12ma>;
+ };
+ };
};

&pmu_io_domains {
--
2.25.1

2022-05-23 08:49:58

by Michael Nazzareno Trimarchi

Subject: Re: [PATCH 2/4] arm64: dts: rockchip: px30: max drive-strength for cif_clkout_m0

Hi

On Thu, May 19, 2022 at 9:51 AM Tommaso Merciai
<[email protected]> wrote:
>
> Add max drive-strength for cif_clkout_m0. This fix the issue that
> sometimes camera ov5695 is not probed correctly.
> Tested on PX30_Mini_EVB_V11_20190507
>
> Signed-off-by: Tommaso Merciai <[email protected]>
> Tested-by: Tommaso Merciai <[email protected]>
> ---
> arch/arm64/boot/dts/rockchip/px30-evb.dts | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/px30-evb.dts b/arch/arm64/boot/dts/rockchip/px30-evb.dts
> index 848bc39cf86a..53930e28eadf 100644
> --- a/arch/arm64/boot/dts/rockchip/px30-evb.dts
> +++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts
> @@ -537,6 +537,13 @@ wifi_enable_h: wifi-enable-h {
> <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
> };
> };
> +
> + cif-m0 {
> + cif_clkout_m0: cif-clkout-m0 {
> + rockchip,pins =
> + <2 RK_PB3 1 &pcfg_pull_none_12ma>;
> + };
> + };
> };

This is the same now on rockchip bsp

Reviewed-by: Michael Trimarchi <[email protected]>

>
> &pmu_io_domains {
> --
> 2.25.1
>


--
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
[email protected]
__________________________________

Amarula Solutions BV
Joop Geesinkweg 125, 1114 AB, Amsterdam, NL
T. +31 (0)85 111 9172
[email protected]
http://www.amarulasolutions.com