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| author | Rafał Miłecki <rafal@milecki.pl> | 2018-11-09 11:56:49 +0300 |
|---|---|---|
| committer | Florian Fainelli <f.fainelli@gmail.com> | 2018-11-30 21:35:02 +0300 |
| commit | 9994241ac97cb84d1df98fdc172d3cc6b04b11bf (patch) | |
| tree | 031295d26a72a28e8533a434ac52270e1ddbcfc7 | |
| parent | 03e96644d7a810916fc4997d572577e876908b18 (diff) | |
| download | linux-9994241ac97cb84d1df98fdc172d3cc6b04b11bf.tar.xz | |
ARM: dts: BCM5301X: Describe Northstar pins mux controller
This describes hardware & will allow referencing pin functions. The
first usage is UART1 which allows supporting devices using it.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
| -rw-r--r-- | arch/arm/boot/dts/bcm5301x.dtsi | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index 7a5c188c2676..fd7af943fb0b 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -37,6 +37,8 @@ reg = <0x0400 0x100>; interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; clocks = <&iprocslow>; + pinctrl-names = "default"; + pinctrl-0 = <&pinmux_uart1>; status = "disabled"; }; }; @@ -391,6 +393,48 @@ status = "disabled"; }; + dmu@1800c000 { + compatible = "simple-bus"; + ranges = <0 0x1800c000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + cru@100 { + compatible = "simple-bus"; + reg = <0x100 0x1a4>; + ranges; + #address-cells = <1>; + #size-cells = <1>; + + pin-controller@1c0 { + compatible = "brcm,bcm4708-pinmux"; + reg = <0x1c0 0x24>; + reg-names = "cru_gpio_control"; + + spi-pins { + groups = "spi_grp"; + function = "spi"; + }; + + i2c { + groups = "i2c_grp"; + function = "i2c"; + }; + + pwm { + groups = "pwm0_grp", "pwm1_grp", + "pwm2_grp", "pwm3_grp"; + function = "pwm"; + }; + + pinmux_uart1: uart1 { + groups = "uart1_grp"; + function = "uart1"; + }; + }; + }; + }; + lcpll0: lcpll0@1800c100 { #clock-cells = <1>; compatible = "brcm,nsp-lcpll0"; |