From: Eric Woudstra ericwouds@gmail.com

Eric reports errors on emmc with hs400 mode when booting linux on bpi-r3 without uboot [1]. Booting with uboot does not show this because clocks seem to be initialized by uboot.

Fix this by adding assigned-clocks and assigned-clock-parents like it's done in uboot [2].

[1] https://forum.banana-pi.org/t/bpi-r3-kernel-fails-setting-emmc-clock-to-416m... [2] https://github.com/u-boot/u-boot/blob/master/arch/arm/dts/mt7986.dtsi#L287

Cc: stable@vger.kernel.org Fixes: 513b49d19b34 ("arm64: dts: mt7986: add mmc related device nodes") Signed-off-by: Eric Woudstra ericwouds@gmail.com Signed-off-by: Frank Wunderlich frank-w@public-files.de --- arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi index 68539ea788df..207510abda89 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi @@ -374,6 +374,10 @@ mmc0: mmc@11230000 { reg = <0 0x11230000 0 0x1000>, <0 0x11c20000 0 0x1000>; interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + assigned-clocks = <&topckgen CLK_TOP_EMMC_416M_SEL>, + <&topckgen CLK_TOP_EMMC_250M_SEL>; + assigned-clock-parents = <&apmixedsys CLK_APMIXED_MPLL>, + <&topckgen CLK_TOP_NET1PLL_D5_D2>; clocks = <&topckgen CLK_TOP_EMMC_416M_SEL>, <&infracfg CLK_INFRA_MSDC_HCK_CK>, <&infracfg CLK_INFRA_MSDC_CK>,