Hi Krzysztof
On Sat, Jan 1, 2022 at 11:15 AM Krzysztof Kozlowski
<krzysztof.kozlowski@xxxxxxxxxxxxx> wrote:
>
> Using node paths to extend or override a device tree node is error
> prone. If there was a typo error, a new node will be created instead of
> extending the existing node. This will lead to run-time errors that
> could be hard to detect.
>
> A mistyped label on the other hand, will cause a dtc compile error
> (during build time).
>
While it makes sense to do this, was wondering if you faced any issue
with the current implementation?
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
> ---
Feel free to add
Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
> arch/arm/boot/dts/exynos5420-peach-pit.dts | 44 +++++++++++-----------
> 1 file changed, 22 insertions(+), 22 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
> index e76fb104db19..1ae5528e9ebf 100644
> --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
> +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
> @@ -868,27 +868,26 @@ pmic_dvs_1: pmic-dvs-1 {
> };
> };
>
> -&pinctrl_1 {
> - /* Adjust WiFi drive strengths lower for EMI */
> - sd1_clk: sd1-clk {
> - samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> - };
> +/* pinctrl_1 */
> +/* Adjust WiFi drive strengths lower for EMI */
> +&sd1_bus1 {
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> +};
>
> - sd1_cmd: sd1-cmd {
> - samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> - };
> +&sd1_bus4 {
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> +};
>
> - sd1_bus1: sd1-bus-width1 {
> - samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> - };
> +&sd1_bus8 {
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> +};
>
> - sd1_bus4: sd1-bus-width4 {
> - samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> - };
> +&sd1_clk {
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> +};
>
> - sd1_bus8: sd1-bus-width8 {
> - samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> - };
> +&sd1_cmd {
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> };
>
> &pinctrl_2 {
> @@ -907,12 +906,13 @@ pmic_dvs_3: pmic-dvs-3 {
> };
> };
>
> -&pinctrl_3 {
> - /* Drive SPI lines at x2 for better integrity */
> - spi2-bus {
> - samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> - };
> +/* pinctrl_3*/
> +/* Drive SPI lines at x2 for better integrity */
> +&spi2_bus {
> + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
> +};
>
> +&pinctrl_3 {
> /* Drive SPI chip select at x2 for better integrity */
> ec_spi_cs: ec-spi-cs {
> samsung,pins = "gpb1-2";
> --
> 2.32.0
>
--
Regards,
Alim
