Devices in 0xf000,0000 - 0xf080,0000 are reserved for TEE purpose,
so add uart1 here but mark its status as reserved.
Signed-off-by: Yixun Lan <dlan@xxxxxxxxxx>
---
This patch can be folded into "riscv: dts: add initial SpacemiT K1 SoC device tree",
if maintainer finds it's too trivial to have an independent patch..
---
arch/riscv/boot/dts/spacemit/k1.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index a076e35855a2e..fee8921513c1f 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -372,5 +372,15 @@ clint: timer@e4000000 {
<&cpu6_intc 3>, <&cpu6_intc 7>,
<&cpu7_intc 3>, <&cpu7_intc 7>;
};
+
+ sec_uart1: serial@f0612000 {
+ compatible = "spacemit,k1-uart", "intel,xscale-uart";
+ reg = <0x0 0xf0612000 0x0 0x100>;
+ interrupts = <43>;
+ clock-frequency = <14857000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "reserved"; /* for TEE usage */
+ };
};
};
--
2.45.2
