[PATCH 17/19] arm64: dts: amlogic: A5: Add scmi-clk node
Chuan Liu via B4 Relay
devnull+chuan.liu.amlogic.com at kernel.org
Tue Sep 30 02:37:30 PDT 2025
From: Chuan Liu <chuan.liu at amlogic.com>
Add scmi-clk device node information for the Amlogic A5 SoC family.
Signed-off-by: Chuan Liu <chuan.liu at amlogic.com>
---
arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi
index b1da8cbaa25a..3b0e70211268 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi
@@ -48,6 +48,35 @@ pwrc: power-controller {
#power-domain-cells = <1>;
};
};
+
+ sram0: sram at f702a000 {
+ compatible = "mmio-sram";
+ reg = <0x0 0xf702a000 0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0xf702a000 0x100>;
+
+ scmi_buf0: scmi-sram-section at 0 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x0 0x100>;
+ };
+ };
+
+ firmware {
+ scmi {
+ compatible = "arm,scmi-smc";
+ arm,smc-id = <0x820000C1>;
+ shmem = <&scmi_buf0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ scmi_clk: protocol at 14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+ };
+ };
+
};
&apb {
--
2.42.0
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