diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2015-05-11 18:38:33 +0300 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2015-06-03 10:04:00 +0300 |
| commit | dca97cee92736e1c48f6c2ecb543200d1353373e (patch) | |
| tree | 689295aa39852a0421ae639b53d103e3d1e13a36 /arch/arm/boot/dts/imx6qdl-microsom.dtsi | |
| parent | ef69728f2fe52ec5786c28b1b4fa68689942ad19 (diff) | |
| download | linux-dca97cee92736e1c48f6c2ecb543200d1353373e.tar.xz | |
ARM: dts: cubox-i: add support for Broadcom Wifi/Bluetooth devices
Add DT support for the Broadcom Wifi/Bluetooth devices found on the
microsom board.
[Modified original Russell King's patch to use mmc-pwrseq]
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Jon Nettleton <jon@solid-run.com>
Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6qdl-microsom.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-microsom.dtsi | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-microsom.dtsi b/arch/arm/boot/dts/imx6qdl-microsom.dtsi index 349f82be816e..ec6c7c7a406f 100644 --- a/arch/arm/boot/dts/imx6qdl-microsom.dtsi +++ b/arch/arm/boot/dts/imx6qdl-microsom.dtsi @@ -39,15 +39,98 @@ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ +#include <dt-bindings/gpio/gpio.h> +/ { + clk_sdio: sdio-clock { + compatible = "gpio-gate-clock"; + #clock-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_brcm_osc>; + enable-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; + }; + + regulators { + compatible = "simple-bus"; + + reg_brcm: brcm-reg { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio3 19 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_brcm_reg>; + regulator-name = "brcm_reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <200000>; + }; + }; + + usdhc1_pwrseq: usdhc1_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio5 26 GPIO_ACTIVE_LOW>, + <&gpio6 0 GPIO_ACTIVE_LOW>; + clocks = <&clk_sdio>; + clock-names = "ext_clock"; + }; +}; &iomuxc { microsom { + pinctrl_microsom_brcm_bt: microsom-brcm-bt { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00 0x40013070 + MX6QDL_PAD_CSI0_DAT15__GPIO6_IO01 0x40013070 + MX6QDL_PAD_CSI0_DAT18__GPIO6_IO04 0x40013070 + >; + }; + + pinctrl_microsom_brcm_osc: microsom-brcm-osc { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x40013070 + >; + }; + + pinctrl_microsom_brcm_reg: microsom-brcm-reg { + fsl,pins = < + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x40013070 + >; + }; + + pinctrl_microsom_brcm_wifi: microsom-brcm-wifi { + fsl,pins = < + MX6QDL_PAD_GPIO_8__XTALOSC_REF_CLK_32K 0x1b0b0 + MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x40013070 + MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x40013070 + MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x40013070 + >; + }; + pinctrl_microsom_uart1: microsom-uart1 { fsl,pins = < MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 >; }; + + pinctrl_microsom_uart4: microsom-uart4 { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1 + MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1 + >; + }; + + pinctrl_microsom_usdhc1: microsom-usdhc1 { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 + >; + }; }; }; @@ -56,3 +139,23 @@ pinctrl-0 = <&pinctrl_microsom_uart1>; status = "okay"; }; + +/* UART4 - Connected to optional BRCM Wifi/BT/FM */ +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_brcm_bt &pinctrl_microsom_uart4>; + fsl,uart-has-rtscts; + status = "okay"; +}; + +/* USDHC1 - Connected to optional BRCM Wifi/BT/FM */ +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_brcm_wifi &pinctrl_microsom_usdhc1>; + bus-width = <4>; + mmc-pwrseq = <&usdhc1_pwrseq>; + keep-power-in-suspend; + non-removable; + vmmc-supply = <®_brcm>; + status = "okay"; +}; |