diff options
| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2019-02-28 21:15:11 +0530 |
|---|---|---|
| committer | Wei Xu <xuwei5@hisilicon.com> | 2019-04-08 15:50:00 +0100 |
| commit | 1761101048a3144bf141359b15a6132c3d3cc001 (patch) | |
| tree | b8a0d388c1ecea69e79b9ccc79a71915d04ac85c /arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts | |
| parent | 570274cdba34c01fb1e84db3648cb22b258cc394 (diff) | |
arm64: dts: hisilicon: hikey970: Add SD and WiFi support
Add SD and WiFi support for HiKey970 board based on HI3670 SoC. Due to
the absence of the PMIC driver, fixed regulators are sourced to make the
driver working.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Diffstat (limited to 'arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts')
| -rw-r--r-- | arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts index c9775b66629f..7dac33d4fd5c 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts @@ -8,6 +8,7 @@ */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "hi3670.dtsi" #include "hikey970-pinctrl.dtsi" @@ -17,6 +18,8 @@ compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670"; aliases { + mshc1 = &dwmmc1; + mshc2 = &dwmmc2; serial0 = &uart0; serial1 = &uart1; serial2 = &uart2; @@ -35,6 +38,37 @@ /* expect bootloader to fill in this region */ reg = <0x0 0x0 0x0 0x0>; }; + + sd_1v8: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + sd_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + wlan_en: wlan-en-1-8v { + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + /* GPIO_051_WIFI_EN */ + gpio = <&gpio6 3 0>; + + /* WLAN card specific delay */ + startup-delay-us = <70000>; + enable-active-high; + }; }; /* @@ -354,6 +388,47 @@ "GPIO_231_HDMI_INT"; }; +&dwmmc1 { + bus-width = <0x4>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + cap-sd-highspeed; + disable-wp; + cd-inverted; + cd-gpios = <&gpio25 5 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&sd_pmx_func + &sd_clk_cfg_func + &sd_cfg_func>; + vmmc-supply = <&sd_3v3>; + vqmmc-supply = <&sd_1v8>; + status = "okay"; +}; + +&dwmmc2 { /* WIFI */ + bus-width = <0x4>; + non-removable; + broken-cd; + cap-power-off-card; + pinctrl-names = "default"; + pinctrl-0 = <&sdio_pmx_func + &sdio_clk_cfg_func + &sdio_cfg_func>; + /* WL_EN */ + vmmc-supply = <&wlan_en>; + status = "ok"; + + wlcore: wlcore@2 { + compatible = "ti,wl1837"; + reg = <2>; /* sdio func num */ + /* WL_IRQ, GPIO_177_WL_WAKEUP_AP */ + interrupt-parent = <&gpio22>; + interrupts = <1 IRQ_TYPE_EDGE_RISING>; + }; +}; + &uart0 { /* On High speed expansion header */ label = "HS-UART0"; |