diff options
| author | Andrew Jeffery <andrew@aj.id.au> | 2019-08-27 16:30:55 +0930 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2019-11-01 15:29:48 +1030 |
| commit | 311b57f051eac4dc56a4fa6295b14e48bac79487 (patch) | |
| tree | 02a48c880f72b723ad553312ab9abfbfb2dcc694 | |
| parent | 54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c (diff) | |
ARM: dts: ast2600-evb: eMMC configuration
Enable the eMMC controller and limit it to 52MHz to avoid the host
controller reporting bus error conditions.
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>
| -rw-r--r-- | arch/arm/boot/dts/aspeed-ast2600-evb.dts | 8 | ||||
| -rw-r--r-- | arch/arm/boot/dts/aspeed-g6.dtsi | 4 |
2 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/aspeed-ast2600-evb.dts b/arch/arm/boot/dts/aspeed-ast2600-evb.dts index 9870553919b7..9443d3e34a61 100644 --- a/arch/arm/boot/dts/aspeed-ast2600-evb.dts +++ b/arch/arm/boot/dts/aspeed-ast2600-evb.dts @@ -71,10 +71,16 @@ phy-handle = <ðphy3>; }; -&emmc { +&emmc_controller { status = "okay"; }; +&emmc { + non-removable; + bus-width = <4>; + max-frequency = <52000000>; +}; + &rtc { status = "okay"; }; diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi index 3a1422f7c49c..7ca45b0ce3c3 100644 --- a/arch/arm/boot/dts/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed-g6.dtsi @@ -235,7 +235,7 @@ }; }; - emmc: sdc@1e750000 { + emmc_controller: sdc@1e750000 { compatible = "aspeed,ast2600-sd-controller"; reg = <0x1e750000 0x100>; #address-cells = <1>; @@ -244,7 +244,7 @@ clocks = <&syscon ASPEED_CLK_GATE_EMMCCLK>; status = "disabled"; - sdhci@1e750100 { + emmc: sdhci@1e750100 { compatible = "aspeed,ast2600-sdhci"; reg = <0x100 0x100>; sdhci,auto-cmd12; |