On 11/5/20 8:48 PM, Marek Szyprowski wrote:
> Recently introduced asynchronous probe on the MMC devices can shuffle
> block IDs in the system. Pin them to values equal to the physical MMC bus
> number to ease booting in environments where UUIDs are not practical.
>
> Use newly introduced aliases for mmcblk devices from commit fa2d0aa96941
> ("mmc: core: Allow setting slot index via device tree alias").
>
> Suggested-by: Markus Reichl <m.rei...@fivetechno.de>
> Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com>
Reviewed-by: Jaehoon Chung <jh80.ch...@samsung.com>
Best Regards,
Jaehoon Chung
> ---
> arch/arm64/boot/dts/exynos/exynos5433.dtsi | 6 ++++++
> arch/arm64/boot/dts/exynos/exynos7.dtsi | 3 +++
> 2 files changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
> b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
> index 0a886bb6c806..3a37ad97fcdb 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
> @@ -23,6 +23,12 @@
>
> interrupt-parent = <&gic>;
>
> + aliases {
> + mmc0 = &mshc_0;
> + mmc1 = &mshc_1;
> + mmc2 = &mshc_2;
> + };
> +
> arm_a53_pmu {
> compatible = "arm,cortex-a53-pmu";
> interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
> diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi
> b/arch/arm64/boot/dts/exynos/exynos7.dtsi
> index 48cd3a04fd07..3e319ec64997 100644
> --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
> @@ -16,6 +16,9 @@
> #size-cells = <2>;
>
> aliases {
> + mmc0 = &mmc_0;
> + mmc1 = &mmc_1;
> + mmc2 = &mmc_2;
> pinctrl0 = &pinctrl_alive;
> pinctrl1 = &pinctrl_bus0;
> pinctrl2 = &pinctrl_nfc;
>
