Re: [U-Boot] [PATCH v3 2/3] arm: dts: Stratix10: Add SDRAM node

On 4/30/19 11:20 AM, Ley Foon Tan wrote:

Add SDRAM device tree node to support SDRAM DM driver.

DT is a hardware description, so you're adding the node to describe the hardware that's present, not to enable software feature.

Signed-off-by: Ley Foon Tan ley.foon.tan@intel.com

arch/arm/dts/socfpga_stratix10.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+)

diff --git a/arch/arm/dts/socfpga_stratix10.dtsi b/arch/arm/dts/socfpga_stratix10.dtsi index d1ae2fabae..bd68a78a37 100755 --- a/arch/arm/dts/socfpga_stratix10.dtsi +++ b/arch/arm/dts/socfpga_stratix10.dtsi @@ -258,6 +258,15 @@ u-boot,dm-pre-reloc; };

• sdr: sdr@f8000400 {
  

• 	 compatible = "altr,sdr-ctl-s10";
  

• 	 reg = <0xf8000400 0x80>,
  

• 	       <0xf8010000 0x190>,
  

• 	       <0xf8011000 0x500>;
  

• 	 resets = <&rst DDRSCH_RESET>;
  

• 	 u-boot,dm-pre-reloc;
  

•  };
  

• spi0: spi@ffda4000 { compatible = "snps,dw-apb-ssi"; #address-cells = <1>;