diff options
| author | Billy Tsai <billy_tsai@aspeedtech.com> | 2024-10-16 16:59:54 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-10-29 12:12:04 -0600 |
| commit | be298254bee70b4914f9630e04dc5a8968b0d0fc (patch) | |
| tree | 45cfd47e3ea3e4a1cb5435fbe200ba40e62634d6 /arch/arm | |
| parent | 0e53667d4fe6465703cd89be72c929c33b7e5432 (diff) | |
| download | u-boot-be298254bee70b4914f9630e04dc5a8968b0d0fc.tar.gz | |
ARM: dts: ast2500: Add SGPIO to device tree
Add SGPIO DTS node and enable it for AST2500 EVB.
Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/dts/ast2500-evb.dts | 5 | ||||
| -rw-r--r-- | arch/arm/dts/ast2500.dtsi | 20 |
2 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/dts/ast2500-evb.dts b/arch/arm/dts/ast2500-evb.dts index d481eadfeb0..9a5037deca2 100644 --- a/arch/arm/dts/ast2500-evb.dts +++ b/arch/arm/dts/ast2500-evb.dts @@ -129,3 +129,8 @@ reg = <0x4d>; }; }; + +&sgpio { + status = "okay"; + ngpios = <80>; +}; diff --git a/arch/arm/dts/ast2500.dtsi b/arch/arm/dts/ast2500.dtsi index 320d2e5340a..d677705fe85 100644 --- a/arch/arm/dts/ast2500.dtsi +++ b/arch/arm/dts/ast2500.dtsi @@ -255,6 +255,21 @@ interrupt-controller; }; + sgpio: sgpio@1e780200 { + compatible = "aspeed,ast2500-sgpio"; + reg = <0x1e780200 0x100>; + interrupts = <40>; + clocks = <&scu ASPEED_CLK_APB>; + #gpio-cells = <2>; + gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; + bus-frequency = <1000000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sgpm_default>; + status = "disabled"; + }; + timer: timer@1e782000 { /* This timer is a Faraday FTTMR010 derivative */ compatible = "aspeed,ast2400-timer"; @@ -1445,4 +1460,9 @@ function = "WDTRST2"; groups = "WDTRST2"; }; + + pinctrl_sgpm_default: sgpm_default { + function = "SGPM"; + groups = "SGPM"; + }; }; |