[PATCH] ARM: dts: stm32: disable SYSRAM SCMI shared memory in stm32mp15-scmi
Patrice Chotard
patrice.chotard at foss.st.com
Tue Aug 22 10:56:52 CEST 2023
Changes scmi node to not use a statically defined sram shared memory
buffer. This change makes SCMI OP-TEE transport to use shared memory
allocated used OP-TEE generic shared memory resources.
Removes the sram definition in the DTSI files since no more used.
Signed-off-by: Etienne Carriere <etienne.carriere at foss.st.com>
Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
---
arch/arm/dts/stm32mp15-scmi.dtsi | 16 ----------------
1 file changed, 16 deletions(-)
diff --git a/arch/arm/dts/stm32mp15-scmi.dtsi b/arch/arm/dts/stm32mp15-scmi.dtsi
index 543f24c2f4f..ad2584213d9 100644
--- a/arch/arm/dts/stm32mp15-scmi.dtsi
+++ b/arch/arm/dts/stm32mp15-scmi.dtsi
@@ -16,7 +16,6 @@
#address-cells = <1>;
#size-cells = <0>;
linaro,optee-channel-id = <0>;
- shmem = <&scmi_shm>;
scmi_clk: protocol at 14 {
reg = <0x14>;
@@ -60,21 +59,6 @@
};
};
};
-
- soc {
- scmi_sram: sram at 2ffff000 {
- compatible = "mmio-sram";
- reg = <0x2ffff000 0x1000>;
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0 0x2ffff000 0x1000>;
-
- scmi_shm: scmi-sram at 0 {
- compatible = "arm,scmi-shmem";
- reg = <0 0x80>;
- };
- };
- };
};
®11 {
--
2.25.1
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