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ARM: dts: ast2600: Add PWM to device tree

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Add the PWM node and enable it for AST2600 EVB

Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
This commit is contained in:
Billy Tsai 2022-03-08 11:04:07 +08:00 committed by Tom Rini
parent 73ee1f261e
commit 5b66ebb4e9
2 changed files with 35 additions and 0 deletions
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20
arch/arm/dts/ast2600-evb.dts
View File

@ -37,6 +37,26 @@
};
};
&pwm {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0_default
&pinctrl_pwm1_default
&pinctrl_pwm2_default
&pinctrl_pwm3_default
&pinctrl_pwm4_default
&pinctrl_pwm5_default
&pinctrl_pwm6_default
&pinctrl_pwm7_default
&pinctrl_pwm8g1_default
&pinctrl_pwm9g1_default
&pinctrl_pwm10g1_default
&pinctrl_pwm11g1_default
&pinctrl_pwm12g1_default
&pinctrl_pwm13g1_default
&pinctrl_pwm14g1_default>;
};
&uart5 {
u-boot,dm-pre-reloc;
status = "okay";

15
arch/arm/dts/ast2600.dtsi
View File

@ -113,6 +113,21 @@
reg = < 0x1e600000 0x100>;
};
pwm_tach: pwm_tach@1e610000 {
compatible = "aspeed,ast2600-pwm-tach", "simple-mfd", "syscon";
reg = <0x1e610000 0x100>;
clocks = <&scu ASPEED_CLK_AHB>;
resets = <&rst ASPEED_RESET_PWM>;
pwm: pwm {
compatible = "aspeed,ast2600-pwm";
#pwm-cells = <3>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};
fmc: flash-controller@1e620000 {
reg = < 0x1e620000 0xc4
0x20000000 0x10000000 >;