diff options
Diffstat (limited to 'arch/x86/dts/bayleybay.dts')
-rw-r--r-- | arch/x86/dts/bayleybay.dts | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/arch/x86/dts/bayleybay.dts b/arch/x86/dts/bayleybay.dts index 4a50d86..c8907ce 100644 --- a/arch/x86/dts/bayleybay.dts +++ b/arch/x86/dts/bayleybay.dts @@ -65,6 +65,26 @@ }; }; + pch_pinctrl { + compatible = "intel,x86-pinctrl"; + reg = <0 0>; + + /* + * As of today, the latest version FSP (gold4) for BayTrail + * misses the PAD configuration of the SD controller's Card + * Detect signal. The default PAD value for the CD pin sets + * the pin to work in GPIO mode, which causes card detect + * status cannot be reflected by the Present State register + * in the SD controller (bit 16 & bit 18 are always zero). + * + * Configure this pin to function 1 (SD controller). + */ + sdmmc3_cd@0 { + pad-offset = <0x3a0>; + mode-func = <1>; + }; + }; + pci { compatible = "pci-x86"; #address-cells = <3>; @@ -213,7 +233,7 @@ fsp,mrc-init-mmio-size = <0x800>; fsp,mrc-init-spd-addr1 = <0xa0>; fsp,mrc-init-spd-addr2 = <0xa2>; - fsp,emmc-boot-mode = <2>; + fsp,emmc-boot-mode = <1>; fsp,enable-sdio; fsp,enable-sdcard; fsp,enable-hsuart1; |