[PATCH U-Boot v2019.04-aspeed-openbmc v2 1/3] ARM: dts: Aspeed: Tacoma and Rainier: Add eMMC nodes and parameters
Eddie James
eajames at linux.ibm.com
Thu Oct 29 13:14:48 AEDT 2020
Add the necessary eMMC/SDHC nodes and information to use the eMMC
from SPL and U-Boot.
Signed-off-by: Eddie James <eajames at linux.ibm.com>
Reviewed-by: Joel Stanley <joel at jms.id.au>
---
arch/arm/dts/ast2600-rainier.dts | 8 ++++++++
arch/arm/dts/ast2600-tacoma.dts | 8 ++++++++
2 files changed, 16 insertions(+)
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>;
};
--
2.26.2
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