* [PATCH v3] ARM: dts: cubox-i: add support for Broadcom Wifi/Bluetooth devices
@ 2015-05-11 15:38 Fabio Estevam
2015-05-18 11:34 ` Shawn Guo
0 siblings, 1 reply; 9+ messages in thread
From: Fabio Estevam @ 2015-05-11 15:38 UTC (permalink / raw)
To: linux-arm-kernel
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>
---
Changes since v2:
- Remove 'clocks' container as suggested by Shawn
Changes since v1:
- Do not permanently keep the oscillator on. Use the proper clk bindings
from mmc-powerseq.
arch/arm/boot/dts/imx6qdl-microsom.dtsi | 103 ++++++++++++++++++++++++++++++++
1 file changed, 103 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-microsom.dtsi b/arch/arm/boot/dts/imx6qdl-microsom.dtsi
index 349f82b..ec6c7c7 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";
+};
--
1.9.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH v3] ARM: dts: cubox-i: add support for Broadcom Wifi/Bluetooth devices
2015-05-11 15:38 [PATCH v3] ARM: dts: cubox-i: add support for Broadcom Wifi/Bluetooth devices Fabio Estevam
@ 2015-05-18 11:34 ` Shawn Guo
2015-05-18 11:55 ` Russell King - ARM Linux
0 siblings, 1 reply; 9+ messages in thread
From: Shawn Guo @ 2015-05-18 11:34 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, May 11, 2015 at 12:38:33PM -0300, Fabio Estevam wrote:
> 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>
Applied, thanks.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH v3] ARM: dts: cubox-i: add support for Broadcom Wifi/Bluetooth devices
2015-05-18 11:34 ` Shawn Guo
@ 2015-05-18 11:55 ` Russell King - ARM Linux
2015-05-18 12:10 ` Shawn Guo
0 siblings, 1 reply; 9+ messages in thread
From: Russell King - ARM Linux @ 2015-05-18 11:55 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, May 18, 2015 at 07:34:00PM +0800, Shawn Guo wrote:
> On Mon, May 11, 2015 at 12:38:33PM -0300, Fabio Estevam wrote:
> > 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>
>
> Applied, thanks.
I would have wanted to verify that this does actually work before it was
applied.
--
FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up
according to speedtest.net.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH v3] ARM: dts: cubox-i: add support for Broadcom Wifi/Bluetooth devices
2015-05-18 11:55 ` Russell King - ARM Linux
@ 2015-05-18 12:10 ` Shawn Guo
[not found] ` <CALHpu36rJuRWum+TGrM4cchKLxSVVup0cB58dFxANF=mAzLA0Q@mail.gmail.com>
0 siblings, 1 reply; 9+ messages in thread
From: Shawn Guo @ 2015-05-18 12:10 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, May 18, 2015 at 12:55:20PM +0100, Russell King - ARM Linux wrote:
> On Mon, May 18, 2015 at 07:34:00PM +0800, Shawn Guo wrote:
> > On Mon, May 11, 2015 at 12:38:33PM -0300, Fabio Estevam wrote:
> > > 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>
> >
> > Applied, thanks.
>
> I would have wanted to verify that this does actually work before it was
> applied.
Okay, dropped it, and waiting for your confirmation.
Shawn
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2015-05-19 1:46 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-05-11 15:38 [PATCH v3] ARM: dts: cubox-i: add support for Broadcom Wifi/Bluetooth devices Fabio Estevam
2015-05-18 11:34 ` Shawn Guo
2015-05-18 11:55 ` Russell King - ARM Linux
2015-05-18 12:10 ` Shawn Guo
[not found] ` <CALHpu36rJuRWum+TGrM4cchKLxSVVup0cB58dFxANF=mAzLA0Q@mail.gmail.com>
2015-05-18 12:47 ` Jon Nettleton
2015-05-18 12:56 ` Fabio Estevam
2015-05-18 12:57 ` Jon Nettleton
2015-05-18 13:38 ` Russell King - ARM Linux
2015-05-19 1:46 ` Shawn Guo
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.