diff mbox series

[u-boot,v2019.04-aspeed-openbmc,v3,1/3] ARM: dts: Aspeed: Tacoma and Rainier: Add eMMC nodes and parameters

Message ID 20201105200920.51226-2-eajames@linux.ibm.com
State New
Headers show
Series Aspeed: Support eMMC boot | expand

Commit Message

Eddie James Nov. 5, 2020, 8:09 p.m. UTC 
Add the necessary eMMC/SDHC nodes and information to use the eMMC
from SPL and U-Boot.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
---
 arch/arm/dts/ast2600-rainier.dts | 8 ++++++++
 arch/arm/dts/ast2600-tacoma.dts  | 8 ++++++++
 2 files changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/dts/ast2600-rainier.dts b/arch/arm/dts/ast2600-rainier.dts
index ce530eb92b..67e177baf1 100755
--- a/arch/arm/dts/ast2600-rainier.dts
+++ b/arch/arm/dts/ast2600-rainier.dts
@@ -18,6 +18,7 @@ 
 	};
 
 	aliases {
+		mmc0 = &emmc_slot0;
 		spi0 = &fmc;
 		spi1 = &spi1;
 	};
@@ -89,9 +90,16 @@ 
 	};
 };
 
+&emmc {
+	u-boot,dm-pre-reloc;
+	timing-phase = <0x700ff>;
+};
+
 &emmc_slot0 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 	bus-width = <4>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_emmc_default>;
+	sdhci-drive-type = <1>;
 };
diff --git a/arch/arm/dts/ast2600-tacoma.dts b/arch/arm/dts/ast2600-tacoma.dts
index 22b9f39fa2..85d1e3902b 100755
--- a/arch/arm/dts/ast2600-tacoma.dts
+++ b/arch/arm/dts/ast2600-tacoma.dts
@@ -18,6 +18,7 @@ 
 	};
 
 	aliases {
+		mmc0 = &emmc_slot0;
 		spi0 = &fmc;
 		spi1 = &spi1;
 	};
@@ -80,9 +81,16 @@ 
 	};
 };
 
+&emmc {
+	u-boot,dm-pre-reloc;
+	timing-phase = <0x700ff>;
+};
+
 &emmc_slot0 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 	bus-width = <4>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_emmc_default>;
+	sdhci-drive-type = <1>;
 };