rockchip: dts: rk3399: rock-pi-4: Use LPDDR4-100 dtsi

Use LPDDR4-100 sdram timings dtsi for RockPI-4 board.

All these timings are processed during TPL stage of rock-pi-4 board,
bootchain. This make TPL would replace rockchip in house rkbin in
current bootchain.

Bootchain after and before this change:

   TPL -> SPL -> U-Boot proper

 rkbin -> SPL -> U-Boot proper

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>

diff --git a/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi b/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi
index f8d8e33383f760f84ce3fc3106761956c4a93060..5bd8696666aabfbc13fb285d3f6203f3133fd876 100644 (file)
--- a/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi
@@ -4,6 +4,8 @@
  */
 
 #include "rk3399-u-boot.dtsi"
+#include "rk3399-sdram-lpddr4-100.dtsi"
+
 / {
        chosen {
                u-boot,spl-boot-order = "same-as-spl", &sdhci, &sdmmc;