[RFC 1/3] dts64: mt7622: enable all pwm for bananapi r64
Frank Wunderlich
linux at fw-web.de
Fri Oct 16 16:40:17 EDT 2020
From: Frank Wunderlich <frank-w at public-files.de>
mt7622 only supports 6 pwm-channels so drop pwm7
third pwm (pwm2) is inverted and connected to fan-socket
Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
---
.../boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
index 1cc4dcb0008c..ad5b1592182d 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -414,10 +414,15 @@ mux {
};
};
- pwm7_pins: pwm1-2-pins {
+ pwm_pins: pwm-pins {
mux {
function = "pwm";
- groups = "pwm_ch7_2";
+ groups = "pwm_ch1_0", /* mt7622_pwm_ch1_0_pins[] = { 51, }; */
+ "pwm_ch2_0", /* mt7622_pwm_ch2_0_pins[] = { 52, }; */
+ "pwm_ch3_2", /* mt7622_pwm_ch3_2_pins[] = { 97, }; */
+ "pwm_ch4_1", /* mt7622_pwm_ch4_1_pins[] = { 67, }; */
+ "pwm_ch5_0", /* mt7622_pwm_ch5_0_pins[] = { 68, }; */
+ "pwm_ch6_0"; /* mt7622_pwm_ch6_0_pins[] = { 69, }; */
};
};
@@ -537,7 +542,7 @@ mux {
&pwm {
pinctrl-names = "default";
- pinctrl-0 = <&pwm7_pins>;
+ pinctrl-0 = <&pwm_pins>;
status = "okay";
};
--
2.25.1
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