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arm64: dts: hisilicon: hikey970: Add SD and WiFi support

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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>
This commit is contained in:
Manivannan Sadhasivam 2019-02-28 21:15:11 +05:30 committed by Wei Xu
parent 570274cdba
commit 1761101048
2 changed files with 190 additions and 0 deletions
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75
arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts
View File

@ -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";

115
arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi
View File

@ -196,6 +196,16 @@
/* pin base, nr pins & gpio function */
pinctrl-single,gpio-range = <&range 0 10 0>;
sdio_pmx_func: sdio_pmx_func {
pinctrl-single,pins = <
0x000 MUX_M1 /* SDIO_CLK */
0x004 MUX_M1 /* SDIO_CMD */
0x008 MUX_M1 /* SDIO_DATA0 */
0x00c MUX_M1 /* SDIO_DATA1 */
0x010 MUX_M1 /* SDIO_DATA2 */
0x014 MUX_M1 /* SDIO_DATA3 */
>;
};
};
pmx6: pinmux@fc182800 {
@ -203,6 +213,52 @@
reg = <0x0 0xfc182800 0x0 0x028>;
#pinctrl-cells = <1>;
pinctrl-single,register-width = <0x20>;
sdio_clk_cfg_func: sdio_clk_cfg_func {
pinctrl-single,pins = <
0x000 0x0 /* SDIO_CLK */
>;
pinctrl-single,bias-pulldown = <
PULL_DIS
PULL_DOWN
PULL_DIS
PULL_DOWN
>;
pinctrl-single,bias-pullup = <
PULL_DIS
PULL_UP
PULL_DIS
PULL_UP
>;
pinctrl-single,drive-strength = <
DRIVE6_32MA DRIVE6_MASK
>;
};
sdio_cfg_func: sdio_cfg_func {
pinctrl-single,pins = <
0x004 0x0 /* SDIO_CMD */
0x008 0x0 /* SDIO_DATA0 */
0x00c 0x0 /* SDIO_DATA1 */
0x010 0x0 /* SDIO_DATA2 */
0x014 0x0 /* SDIO_DATA3 */
>;
pinctrl-single,bias-pulldown = <
PULL_DIS
PULL_DOWN
PULL_DIS
PULL_DOWN
>;
pinctrl-single,bias-pullup = <
PULL_UP
PULL_UP
PULL_DIS
PULL_UP
>;
pinctrl-single,drive-strength = <
DRIVE6_19MA DRIVE6_MASK
>;
};
};
pmx7: pinmux@ff37e000 {
@ -214,6 +270,17 @@
pinctrl-single,function-mask = <7>;
/* pin base, nr pins & gpio function */
pinctrl-single,gpio-range = <&range 0 12 0>;
sd_pmx_func: sd_pmx_func {
pinctrl-single,pins = <
0x000 MUX_M1 /* SD_CLK */
0x004 MUX_M1 /* SD_CMD */
0x008 MUX_M1 /* SD_DATA0 */
0x00c MUX_M1 /* SD_DATA1 */
0x010 MUX_M1 /* SD_DATA2 */
0x014 MUX_M1 /* SD_DATA3 */
>;
};
};
pmx8: pinmux@ff37e800 {
@ -221,6 +288,54 @@
reg = <0x0 0xff37e800 0x0 0x030>;
#pinctrl-cells = <1>;
pinctrl-single,register-width = <0x20>;
sd_clk_cfg_func: sd_clk_cfg_func {
pinctrl-single,pins = <
0x000 0x0 /* SD_CLK */
>;
pinctrl-single,bias-pulldown = <
PULL_DIS
PULL_DOWN
PULL_DIS
PULL_DOWN
>;
pinctrl-single,bias-pullup = <
PULL_DIS
PULL_UP
PULL_DIS
PULL_UP
>;
pinctrl-single,drive-strength = <
DRIVE6_32MA
DRIVE6_MASK
>;
};
sd_cfg_func: sd_cfg_func {
pinctrl-single,pins = <
0x004 0x0 /* SD_CMD */
0x008 0x0 /* SD_DATA0 */
0x00c 0x0 /* SD_DATA1 */
0x010 0x0 /* SD_DATA2 */
0x014 0x0 /* SD_DATA3 */
>;
pinctrl-single,bias-pulldown = <
PULL_DIS
PULL_DOWN
PULL_DIS
PULL_DOWN
>;
pinctrl-single,bias-pullup = <
PULL_UP
PULL_UP
PULL_DIS
PULL_UP
>;
pinctrl-single,drive-strength = <
DRIVE6_19MA
DRIVE6_MASK
>;
};
};
pmx1: pinmux@fff11000 {