diff options
Diffstat (limited to 'arch/arm/boot/dts/exynos5800-peach-pi.dts')
| -rw-r--r-- | arch/arm/boot/dts/exynos5800-peach-pi.dts | 71 |
1 files changed, 68 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index 06737c6..412f41d 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -42,6 +42,10 @@ pinctrl-names = "default"; }; + chosen { + stdout-path = "serial3:115200n8"; + }; + fixed-rate-clocks { oscclk { compatible = "samsung,exynos5420-oscclk"; @@ -119,6 +123,13 @@ power-supply = <&tps65090_fet6>; backlight = <&backlight>; }; + + mmc1_pwrseq: mmc1_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpx0 0 GPIO_ACTIVE_LOW>; /* WIFI_EN */ + clocks = <&max77802 MAX77802_CLK_32K_CP>; + clock-names = "ext_clock"; + }; }; &adc { @@ -581,6 +592,8 @@ interrupt-parent = <&gpx0>; pinctrl-names = "default"; pinctrl-0 = <&max98091_irq>; + clocks = <&pmu_system_controller 0>; + clock-names = "mclk"; }; light-sensor@44 { @@ -641,18 +654,40 @@ num-slots = <1>; broken-cd; mmc-hs200-1_8v; + mmc-hs400-1_8v; cap-mmc-highspeed; non-removable; card-detect-delay = <200>; - clock-frequency = <400000000>; + clock-frequency = <800000000>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>; samsung,dw-mshc-ddr-timing = <0 2>; + samsung,dw-mshc-hs400-timing = <0 2>; + samsung,read-strobe-delay = <90>; pinctrl-names = "default"; - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_rclk>; bus-width = <8>; }; +&mmc_1 { + status = "okay"; + num-slots = <1>; + broken-cd; + cap-sdio-irq; + card-detect-delay = <200>; + clock-frequency = <400000000>; + samsung,dw-mshc-ciu-div = <1>; + samsung,dw-mshc-sdr-timing = <0 1>; + samsung,dw-mshc-ddr-timing = <0 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd1_clk>, <&sd1_cmd>, <&sd1_int>, <&sd1_bus1>, + <&sd1_bus4>, <&sd1_bus8>, <&wifi_en>; + bus-width = <4>; + cap-sd-highspeed; + mmc-pwrseq = <&mmc1_pwrseq>; + vqmmc-supply = <&buck10_reg>; +}; + &mmc_2 { status = "okay"; num-slots = <1>; @@ -663,7 +698,7 @@ samsung,dw-mshc-sdr-timing = <2 3>; samsung,dw-mshc-ddr-timing = <1 2>; pinctrl-names = "default"; - pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; bus-width = <4>; }; @@ -672,6 +707,13 @@ pinctrl-names = "default"; pinctrl-0 = <&mask_tpm_reset>; + wifi_en: wifi-en { + samsung,pins = "gpx0-0"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + max98091_irq: max98091-irq { samsung,pins = "gpx0-2"; samsung,pin-function = <0>; @@ -759,6 +801,29 @@ }; }; +&pinctrl_1 { + /* Adjust WiFi drive strengths lower for EMI */ + sd1_clk: sd1-clk { + samsung,pin-drv = <2>; + }; + + sd1_cmd: sd1-cmd { + samsung,pin-drv = <2>; + }; + + sd1_bus1: sd1-bus-width1 { + samsung,pin-drv = <2>; + }; + + sd1_bus4: sd1-bus-width4 { + samsung,pin-drv = <2>; + }; + + sd1_bus8: sd1-bus-width8 { + samsung,pin-drv = <2>; + }; +}; + &pinctrl_2 { pmic_dvs_2: pmic-dvs-2 { samsung,pins = "gpj4-2"; |
