diff options
| author | Nathaniel Graff <nathaniel.graff@sifive.com> | 2018-12-19 15:15:32 -0800 |
|---|---|---|
| committer | Nathaniel Graff <nathaniel.graff@sifive.com> | 2019-01-03 12:50:22 -0800 |
| commit | f04c1a9df045903204d8018c71b2a028494bbac9 (patch) | |
| tree | 385507dde477edfeea11843e7574608d226374ed | |
| parent | 9d9aaf6e13a52af606cc795b7f8d6ac5f37d4c3d (diff) | |
Add fixed-clocks to Arty boards
The serial device needs a clock in the DTS to initialize.
Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
| -rw-r--r-- | bsp/coreip-e31-arty/design.dts | 6 | ||||
| -rw-r--r-- | bsp/coreip-s51-arty/design.dts | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/bsp/coreip-e31-arty/design.dts b/bsp/coreip-e31-arty/design.dts index 2e9eaff..fcefbb7 100644 --- a/bsp/coreip-e31-arty/design.dts +++ b/bsp/coreip-e31-arty/design.dts @@ -40,6 +40,11 @@ #size-cells = <1>; compatible = "SiFive,FE310G-soc", "fe310-soc", "sifive-soc", "simple-bus"; ranges; + hfclk: clock@0 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32500000>; + }; L1: clint@2000000 { compatible = "riscv,clint0"; interrupts-extended = <&L3 3 &L3 7>; @@ -105,6 +110,7 @@ interrupts = <5>; reg = <0x20000000 0x1000>; reg-names = "control"; + clocks = <&hfclk>; }; L12: spi@20004000 { compatible = "sifive,spi0"; diff --git a/bsp/coreip-s51-arty/design.dts b/bsp/coreip-s51-arty/design.dts index 23362f2..c0813ca 100644 --- a/bsp/coreip-s51-arty/design.dts +++ b/bsp/coreip-s51-arty/design.dts @@ -40,6 +40,11 @@ #size-cells = <1>; compatible = "SiFive,FE510G-soc", "fe510-soc", "sifive-soc", "simple-bus"; ranges; + hfclk: clock@0 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32500000>; + }; L1: clint@2000000 { compatible = "riscv,clint0"; interrupts-extended = <&L3 3 &L3 7>; @@ -105,6 +110,7 @@ interrupts = <5>; reg = <0x20000000 0x1000>; reg-names = "control"; + clocks = <&hfclk>; }; L12: spi@20004000 { compatible = "sifive,spi0"; |