Re: [PATCH 3/4] rockchip: rk3308: add support for sdmmc boot

[Kever Yang]

On 2023/7/15 18:19, Pegorer Massimo wrote:

Some ROCK Pi S SKU/models are not equipped with SD-NAND (eMMC),
therefore SPL needs access to sdmmc: add it to rk3308-u-boot.dtsi
with bootph-all property.

Signed-off-by: Massimo Pegorer <massimo.pego...@vimar.com>

Reviewed-by: Kever Yang <kever.y...@rock-chips.com>

Thanks,
- Kever

---
  arch/arm/dts/rk3308-rock-pi-s-u-boot.dtsi | 2 +-
  arch/arm/dts/rk3308-u-boot.dtsi           | 5 +++++
  2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/rk3308-rock-pi-s-u-boot.dtsi 
b/arch/arm/dts/rk3308-rock-pi-s-u-boot.dtsi
index a27a3adc08..09694b41e5 100644
--- a/arch/arm/dts/rk3308-rock-pi-s-u-boot.dtsi
+++ b/arch/arm/dts/rk3308-rock-pi-s-u-boot.dtsi
@@ -6,7 +6,7 @@

/ {

        chosen {
-               u-boot,spl-boot-order = "same-as-spl", &emmc;
+               u-boot,spl-boot-order = "same-as-spl", &emmc, &sdmmc;
        };
  };

diff --git a/arch/arm/dts/rk3308-u-boot.dtsi b/arch/arm/dts/rk3308-u-boot.dtsi

index c8451b2475..db2c20a705 100644
--- a/arch/arm/dts/rk3308-u-boot.dtsi
+++ b/arch/arm/dts/rk3308-u-boot.dtsi
@@ -26,6 +26,11 @@
        bootph-all;
  };

+&sdmmc {

+       bootph-all;
+       u-boot,spl-fifo-mode;
+};
+
  &grf {
        bootph-all;
  };