The backlight pwm-cell is 3.
This remove the warning in buildman:
arch/arm/dts/rk3126-evb.dtb: Warning (pwms_property): Property 'pwms', cell 3 is not a phandle reference in /backlight
arch/arm/dts/rk3126-evb.dtb: Warning (pwms_property): Missing property '#pwm-cells' in node /sram@
10080400 or bad phandle (referred from /backlight:pwms[3])
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
pwm0: pwm0@20050000 {
compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
reg = <0x20050000 0x10>;
pwm0: pwm0@20050000 {
compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
reg = <0x20050000 0x10>;
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pin>;
clocks = <&cru PCLK_PWM>;
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pin>;
clocks = <&cru PCLK_PWM>;
pwm1: pwm1@20050010 {
compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
reg = <0x20050010 0x10>;
pwm1: pwm1@20050010 {
compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
reg = <0x20050010 0x10>;
pinctrl-names = "default";
pinctrl-0 = <&pwm1_pin>;
clocks = <&cru PCLK_PWM>;
pinctrl-names = "default";
pinctrl-0 = <&pwm1_pin>;
clocks = <&cru PCLK_PWM>;
pwm2: pwm2@20050020 {
compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
reg = <0x20050020 0x10>;
pwm2: pwm2@20050020 {
compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
reg = <0x20050020 0x10>;
pinctrl-names = "default";
pinctrl-0 = <&pwm2_pin>;
clocks = <&cru PCLK_PWM>;
pinctrl-names = "default";
pinctrl-0 = <&pwm2_pin>;
clocks = <&cru PCLK_PWM>;
pwm3: pwm3@20050030 {
compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
reg = <0x20050030 0x10>;
pwm3: pwm3@20050030 {
compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
reg = <0x20050030 0x10>;
pinctrl-names = "default";
pinctrl-0 = <&pwm3_pin>;
clocks = <&cru PCLK_PWM>;
pinctrl-names = "default";
pinctrl-0 = <&pwm3_pin>;
clocks = <&cru PCLK_PWM>;