diff options
| author | Phil Elwell <phil@raspberrypi.com> | 2025-02-23 13:56:13 +0100 |
|---|---|---|
| committer | Florian Fainelli <florian.fainelli@broadcom.com> | 2025-02-25 11:18:41 -0800 |
| commit | 0de09025f161f67c07978c4742e221243d070d41 (patch) | |
| tree | 442aa96dceec70b4b48a54380ddc2b419c611de5 /arch/arm | |
| parent | f44fa354a0715577ca32b085f6f60bcf32c748dd (diff) | |
ARM: dts: bcm2711: PL011 UARTs are actually r1p5
The ARM PL011 UART instances in BCM2711 are r1p5 spec, which means they
have 32-entry FIFOs. The correct periphid value for this is 0x00341011.
Thanks to N Buchwitz for pointing this out.
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Link: https://lore.kernel.org/r/20250223125614.3592-2-wahrenst@gmx.net
Fixes: 7dbe8c62ceeb ("ARM: dts: Add minimal Raspberry Pi 4 support")
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/broadcom/bcm2711.dtsi | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/broadcom/bcm2711.dtsi b/arch/arm/boot/dts/broadcom/bcm2711.dtsi index 5eaec6c6a1df..4fd0732a34d3 100644 --- a/arch/arm/boot/dts/broadcom/bcm2711.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm2711.dtsi @@ -134,7 +134,7 @@ clocks = <&clocks BCM2835_CLOCK_UART>, <&clocks BCM2835_CLOCK_VPU>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; }; @@ -145,7 +145,7 @@ clocks = <&clocks BCM2835_CLOCK_UART>, <&clocks BCM2835_CLOCK_VPU>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; }; @@ -156,7 +156,7 @@ clocks = <&clocks BCM2835_CLOCK_UART>, <&clocks BCM2835_CLOCK_VPU>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; }; @@ -167,7 +167,7 @@ clocks = <&clocks BCM2835_CLOCK_UART>, <&clocks BCM2835_CLOCK_VPU>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; }; @@ -1178,6 +1178,7 @@ }; &uart0 { + arm,primecell-periphid = <0x00341011>; interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; }; |