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authorOlof Johansson <[email protected]>2021-06-15 08:18:09 -0700
committerOlof Johansson <[email protected]>2021-06-15 08:18:11 -0700
commite6640fa697f3b1d95b109278b144d6d92d236293 (patch)
treef3e0ad8274acc44c23b1d6ea9fa7d445a193e683
parentab9c2a754664d57deb5f0541f5e48d16a43377b9 (diff)
parent172cdcaefea5c297fdb3d20b7d5aff60ae4fbce6 (diff)
Merge tag 'visconti-arm-dt-for-v5.14' of https://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti into arm/dt
Visconti device tree updates for 5.14 - Add DT support for Toshiba Visconti5 PWM driver * tag 'visconti-arm-dt-for-v5.14' of https://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti: arm64: dts: visconti: Add PWM support for TMPV7708 SoC Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Olof Johansson <[email protected]>
-rw-r--r--arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts8
-rw-r--r--arch/arm64/boot/dts/toshiba/tmpv7708.dtsi9
-rw-r--r--arch/arm64/boot/dts/toshiba/tmpv7708_pins.dtsi5
3 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts b/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
index bf0620afe117..29a4d9fc1e47 100644
--- a/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
+++ b/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
@@ -68,3 +68,11 @@
&gpio {
status = "okay";
};
+
+&pwm_mux {
+ groups = "pwm0_gpio16_grp", "pwm1_gpio17_grp", "pwm2_gpio18_grp", "pwm3_gpio19_grp";
+};
+
+&pwm {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi b/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
index 17934fd9a14c..4b4231ff43cf 100644
--- a/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
+++ b/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
@@ -432,6 +432,15 @@
reg = <0 0x28330000 0 0x1000>;
status = "disabled";
};
+
+ pwm: pwm@241c0000 {
+ compatible = "toshiba,visconti-pwm";
+ reg = <0 0x241c0000 0 0x1000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_mux>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708_pins.dtsi b/arch/arm64/boot/dts/toshiba/tmpv7708_pins.dtsi
index 34de00015a7f..a480c6ba5f5d 100644
--- a/arch/arm64/boot/dts/toshiba/tmpv7708_pins.dtsi
+++ b/arch/arm64/boot/dts/toshiba/tmpv7708_pins.dtsi
@@ -90,4 +90,9 @@
groups = "i2c8_grp";
bias-pull-up;
};
+
+ pwm_mux: pwm_mux {
+ function = "pwm";
+ };
+
};