[PATCH v2 1/2] imx6q: pwm: Add device tree support
From: HACHIMI Samir <hidden>
Date: 2012-08-27 15:45:46
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Samir Hachimi <redacted> Add clock look-up for pwm. Add the pinmux support for pwm. Several pin can be set to PwmO for the same Pwm. Signed-off-by: Samir Hachimi <redacted> --- arch/arm/boot/dts/imx6q.dtsi | 68 ++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 68 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index 925da33..346ae9c 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi@@ -268,23 +268,43 @@ }; pwm at 02080000 { /* PWM1 */ + compatible = "fsl,imx6q-pwm"; + #pwm-cells = <2>; reg = <0x02080000 0x4000>; interrupts = <0 83 0x04>; + clocks = <&clks 145>; + clock-names = "pwm"; + status = "disabled"; }; pwm at 02084000 { /* PWM2 */ + compatible = "fsl,imx6q-pwm"; + #pwm-cells = <2>; reg = <0x02084000 0x4000>; interrupts = <0 84 0x04>; + clocks = <&clks 146>; + clock-names = "pwm"; + status = "disabled"; }; pwm at 02088000 { /* PWM3 */ + compatible = "fsl,imx6q-pwm"; + #pwm-cells = <2>; reg = <0x02088000 0x4000>; interrupts = <0 85 0x04>; + clocks = <&clks 147>; + clock-names = "pwm"; + status = "disabled"; }; pwm at 0208c000 { /* PWM4 */ + compatible = "fsl,imx6q-pwm"; + #pwm-cells = <2>; reg = <0x0208c000 0x4000>; interrupts = <0 86 0x04>; + clocks = <&clks 148>; + clock-names = "pwm"; + status = "disabled"; }; flexcan at 02090000 { /* CAN1 */
@@ -584,6 +604,54 @@ }; }; + pwm1 { + pinctrl_pwm1_1: pwm1grp-1 { + fsl,pins = <1543 0x80000000>; /* MX6Q_PAD_SD1_DAT3__PWM1_PWMO */ + }; + + pinctrl_pwm1_2: pwm1grp-2 { + fsl,pins = <971 0x80000000>; /* MX6Q_PAD_GPIO_9__PWM1_PWMO */ + }; + + pinctrl_pwm1_3: pwm1grp-3 { + fsl,pins = <574 0x80000000>; /* MX6Q_PAD_DISP0_DAT8__PWM1_PWMO */ + }; + }; + + pwm2 { + pinctrl_pwm2_1: pwm2grp-1 { + fsl,pins = <1557 0x80000000>; /* MX6Q_PAD_SD1_DAT2__PWM2_PWMO */ + }; + + pinctrl_pwm2_2: pwm2grp-2 { + fsl,pins = <963 0x80000000>; /* MX6Q_PAD_GPIO_1__PWM2_PWMO */ + }; + + pinctrl_pwm2_3: pwm2grp-3 { + fsl,pins = <582 0x80000000>; /* MX6Q_PAD_DISP0_DAT8__PWM2_PWMO */ + }; + }; + + pwm3 { + pinctrl_pwm3_1: pwm3grp-1 { + fsl,pins = <1471 0x80000000>; /* MX6Q_PAD_SD4_DAT1__PWM3_PWMO */ + }; + + pinctrl_pwm3_2: pwm3grp-2 { + fsl,pins = <1526 0x80000000>; /* MX6Q_PAD_SD1_DAT1__PWM3_PWMO */ + }; + }; + + pwm4 { + pinctrl_pwm4_1: pwm4grp-1 { + fsl,pins = <1479 0x80000000>; /* MX6Q_PAD_SD4_DAT2__PWM4_PWMO */ + }; + + pinctrl_pwm4_2: pwm4grp-2 { + fsl,pins = <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