diff options
Diffstat (limited to 'arch/x86/dts/minnowmax.dts')
| -rw-r--r-- | arch/x86/dts/minnowmax.dts | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/x86/dts/minnowmax.dts b/arch/x86/dts/minnowmax.dts index 936455b..1a8a8cc 100644 --- a/arch/x86/dts/minnowmax.dts +++ b/arch/x86/dts/minnowmax.dts @@ -29,6 +29,7 @@ pch_pinctrl { compatible = "intel,x86-pinctrl"; + reg = <0 0>; /* GPIO E0 */ soc_gpio_s5_0@0 { @@ -72,6 +73,21 @@ output-value = <1>; direction = <PIN_OUTPUT>; }; + + /* + * 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>; + }; }; chosen { @@ -246,7 +262,7 @@ 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; |