[PATCH 1/2] imx6q: Configure the pwm node for pinmux support
From: Matt Sealey <hidden>
Date: 2012-08-23 18:04:04
On Thu, Aug 23, 2012 at 10:32 AM, [off-list ref] wrote:
quoted hunk ↗ jump to hunk
From: Samir Hachimi <redacted> Add the pinmux support for pwm. Several pin can be set to PwmO for the same Pwm. This configuration set all of them when enabled. Signed-off-by: Samir Hachimi <redacted> --- arch/arm/boot/dts/imx6q.dtsi | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 42 insertions(+), 0 deletions(-)diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index fd57079..c913b99 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi@@ -248,23 +248,35 @@ }; pwm at 02080000 { /* PWM1 */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1_1>; reg = <0x02080000 0x4000>; interrupts = <0 83 0x04>; + status = "disabled"; }; pwm at 02084000 { /* PWM2 */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm2_1>; reg = <0x02084000 0x4000>; interrupts = <0 84 0x04>; + status = "disabled"; }; pwm at 02088000 { /* PWM3 */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3_1>; reg = <0x02088000 0x4000>; interrupts = <0 85 0x04>; + status = "disabled"; }; pwm at 0208c000 { /* PWM4 */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm4_1>; reg = <0x0208c000 0x4000>; interrupts = <0 86 0x04>; + status = "disabled"; }; flexcan at 02090000 { /* CAN1 */@@ -559,6 +571,36 @@ }; }; + pwm1 { + pinctrl_pwm1_1: pwm1grp-1 { + fsl,pins = <1543 0x80000000 /* MX6Q_PAD_SD1_DAT3__PWM1_PWMO */ + 574 0x80000000 /* MX6Q_PAD_DISPO_DAT8__PWM1_PWMO */ + 971 0x80000000>; /* MX6Q_PAD_GPIO_9__PWM1_PWMO */ + }; + }; + + pwm2 { + pinctrl_pwm2_1: pwm2grp-1 { + fsl,pins = <1557 0x80000000 /* MX6Q_PAD_SD1_DAT2__PWM2_PWMO */ + 582 0x80000000 /* MX6Q_PAD_DISP0_DAT9__PWM2_PWMO */ + 963 0x80000000>; /* MX6Q_PAD_GPIO_1__PWM2_PWMO */ + }; + }; + + pwm3 { + pinctrl_pwm3_1: pwm3grp-1 { + fsl,pins = <1471 0x80000000 /* MX6Q_PAD_SD4_DAT1__PWM3_PWMO */ + 1526 0x80000000>; /* MX6Q_PAD_SD1_DAT1__PWM3_PWMO */ + }; + }; + + pwm4 { + pinctrl_pwm4_1: pwm4grp-1 { + fsl,pins = <1479 0x80000000 /* MX6Q_PAD_SD4_DAT2__PWM4_PWMO */ + 1550 0x80000000>; /* MX6Q_PAD_SD1_CMD__PWM4_PWMO */ + }; + }; + usdhc3 { pinctrl_usdhc3_1: usdhc3grp-1 { fsl,pins = <1273 0x17059 /* MX6Q_PAD_SD3_CMD__USDHC3_CMD */ --1.7.1
Surely you only specify the pinmux for the pad you want to use, not every combination. -- Matt Sealey [off-list ref] Product Development Analyst, Genesi USA, Inc.