Re: [RFC 1/3] dts64: mt7622: enable all pwm for bananapi r64

[Matthias Brugger]

On 16/10/2020 22:40, Frank Wunderlich wrote:

From: Frank Wunderlich <fran...@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 <fran...@public-files.de>

Patch 1 and 2 now pushed to v5.10-next/dts64

Thanks!

---
  .../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";
  };