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From: Eddie James <eajames@linux.ibm.com>
To: openbmc@lists.ozlabs.org
Cc: Eddie James <eajames@linux.ibm.com>
Subject: [PATCH U-Boot v2019.04-aspeed-openbmc 1/3] ARM: dts: Aspeed: Tacoma and Rainier: Add eMMC nodes and parameters
Date: Mon, 28 Sep 2020 15:27:51 -0500	[thread overview]
Message-ID: <20200928202753.58351-2-eajames@linux.ibm.com> (raw)
In-Reply-To: <20200928202753.58351-1-eajames@linux.ibm.com>

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>
---
 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


  reply	other threads:[~2020-09-28 20:30 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-28 20:27 [PATCH U-Boot v2019.04-aspeed-openbmc 0/3] Aspeed: Support eMMC boot Eddie James
2020-09-28 20:27 ` Eddie James [this message]
2020-10-09  3:40   ` [PATCH U-Boot v2019.04-aspeed-openbmc 1/3] ARM: dts: Aspeed: Tacoma and Rainier: Add eMMC nodes and parameters Joel Stanley
2020-09-28 20:27 ` [PATCH U-Boot v2019.04-aspeed-openbmc 2/3] arch: ARM: Aspeed: Add SPL eMMC partition boot support Eddie James
2020-10-09  3:41   ` Joel Stanley
2020-10-12 13:34     ` Eddie James
2020-10-28  4:28       ` Joel Stanley
2020-09-28 20:27 ` [PATCH U-Boot v2019.04-aspeed-openbmc 3/3] configs: Add AST2600 SPL eMMC configuration Eddie James
2020-10-09  3:44   ` Joel Stanley
2020-10-12 13:36     ` Eddie James
2020-10-28  4:29       ` Joel Stanley
2020-10-09  3:50   ` Joel Stanley
2020-10-12 13:41     ` Eddie James

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