diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-5.4/033-v5.10-0001-ARM-dts-BCM5301X-Specify-PWM-in-the-DT.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-5.4/033-v5.10-0001-ARM-dts-BCM5301X-Specify-PWM-in-the-DT.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-5.4/033-v5.10-0001-ARM-dts-BCM5301X-Specify-PWM-in-the-DT.patch b/target/linux/bcm53xx/patches-5.4/033-v5.10-0001-ARM-dts-BCM5301X-Specify-PWM-in-the-DT.patch new file mode 100644 index 0000000000..335378656c --- /dev/null +++ b/target/linux/bcm53xx/patches-5.4/033-v5.10-0001-ARM-dts-BCM5301X-Specify-PWM-in-the-DT.patch @@ -0,0 +1,48 @@ +From 0ea4b29d149586667d96767f1fc8e57ee942c1b0 Mon Sep 17 00:00:00 2001 +From: Christian Lamparter <chunkeey@gmail.com> +Date: Sat, 22 Aug 2020 18:19:19 +0200 +Subject: [PATCH] ARM: dts: BCM5301X: Specify PWM in the DT + +The BCM53016 in the Meraki MR32 uses the on-chip PWM +controller to drive a tri-color RGB LED. Since I plan +to use the PWM, I made a label for the pwm's pinmux +node. This way, it can be easily referenced.... And +Also included a label for the i2c since I'm going to +need it in the future too. + +Signed-off-by: Christian Lamparter <chunkeey@gmail.com> +Acked-by: Scott Branden <scott.branden@broadcom.com> +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> + +--- a/arch/arm/boot/dts/bcm5301x.dtsi ++++ b/arch/arm/boot/dts/bcm5301x.dtsi +@@ -350,6 +350,14 @@ + }; + }; + ++ pwm: pwm@18002000 { ++ compatible = "brcm,iproc-pwm"; ++ reg = <0x18002000 0x28>; ++ clocks = <&osc>; ++ #pwm-cells = <3>; ++ status = "disabled"; ++ }; ++ + mdio: mdio@18003000 { + compatible = "brcm,iproc-mdio"; + reg = <0x18003000 0x8>; +@@ -417,12 +425,12 @@ + function = "spi"; + }; + +- i2c { ++ pinmux_i2c: i2c { + groups = "i2c_grp"; + function = "i2c"; + }; + +- pwm { ++ pinmux_pwm: pwm { + groups = "pwm0_grp", "pwm1_grp", + "pwm2_grp", "pwm3_grp"; + function = "pwm"; |