diff options
Diffstat (limited to 'arch/arm/boot/dts/ste-ux500-samsung-skomer.dts')
| -rw-r--r-- | arch/arm/boot/dts/ste-ux500-samsung-skomer.dts | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts index 264f3e9b5fce..580ca497f312 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts @@ -20,6 +20,10 @@ stdout-path = &serial2; }; + battery: battery { + compatible = "samsung,eb485159lu"; + }; + /* TI TXS0206 level translator for 2.9 V */ sd_level_translator: regulator-gpio { compatible = "regulator-fixed"; @@ -222,7 +226,9 @@ }; }; - // eMMC + /* + * eMMC seems to be mostly Samsung KLM4G1YE4C "4YMD1R" + */ mmc@80005000 { arm,primecell-periphid = <0x10480180>; max-frequency = <100000000>; @@ -232,6 +238,8 @@ mmc-ddr-1_8v; no-sdio; no-sd; + /* From datasheet page 26 figure 9: 300 ms set-up time for 4GB */ + post-power-on-delay-ms = <300>; vmmc-supply = <&ldo_3v3_reg>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&mc2_a_1_default>; @@ -292,10 +300,10 @@ }; ab8500_ldo_aux2 { - /* Supplies the Cypress TMA140 touchscreen only with 3.3V */ + /* Supplies the Cypress TMA140 touchscreen only with 3.0V */ regulator-name = "AUX2"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; }; ab8500_ldo_aux3 { @@ -314,9 +322,9 @@ ab8500_ldo_aux5 { regulator-name = "AUX5"; + /* Intended for 1V8 for touchscreen but actually left unused */ regulator-min-microvolt = <1050000>; regulator-max-microvolt = <2790000>; - regulator-always-on; }; ab8500_ldo_aux6 { @@ -444,31 +452,21 @@ }; &pinctrl { - /* - * This extends the MC0 default config to include DAT32DIR - * which is used by this machine. If we don't do this the - * SD card does not work. - */ sdi0 { mc0_a_1_default { - default_mux { - function = "mc0"; - /* This machine uses the DAT31 pin */ - groups = "mc0_a_1", "mc0dat31dir_a_1"; - }; - default_cfg5 { - pins = "GPIO21_AB3"; /* DAT31DIR */ - ste,config = <&out_hi>; + default_cfg1 { + /* GPIO18, 19 & 20 unused so pull down */ + ste,config = <&gpio_in_pd>; }; }; }; - /* The unused FBCLK needs to be pulled down on this machine */ + /* This is a reset line for the eMMC */ sdi2 { mc2_a_1_default { default_cfg2 { pins = "GPIO130_C8"; /* FBCLK */ - ste,config = <&in_pd>; + ste,config = <&gpio_in_pd>; }; }; }; |