Re: [PATCH v4 1/2] arm64: dts: ti: k3-j722s-main: Add R5F and C7x remote processor nodes
From: Kumar, Udit <hidden>
Date: 2024-08-30 15:11:06
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On 8/29/2024 11:39 AM, Beleswar Padhi wrote:
quoted hunk ↗ jump to hunk
From: Apurva Nandan <redacted> The K3 J722S SoCs have one single-core Arm Cortex-R5F processor in each of the WAKEUP, MCU and MAIN voltage domain, and two C71x DSP subsystems in MAIN voltage domain. Add the DT nodes to support Inter-Processor Communication. Signed-off-by: Apurva Nandan <redacted> [ refactoring changes to k3-j722s-main.dtsi ] Signed-off-by: Beleswar Padhi <redacted> [...] arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 61 +++++++++++++++++++++++ 1 file changed, 61 insertions(+)diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi index cadb4f7c2ea9..ed6f4ba08afc 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi@@ -153,6 +153,67 @@ usb1: usb@31200000{ dr_mode = "otg"; }; }; + + main_r5fss0: r5fss@78400000 { + compatible = "ti,am62-r5fss"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x78400000 0x00 0x78400000 0x8000>, + <0x78500000 0x00 0x78500000 0x8000>; + power-domains = <&k3_pds 261 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; + + main_r5fss0_core0: r5f@78400000 { + compatible = "ti,am62-r5f"; + reg = <0x78400000 0x00008000>, + <0x78500000 0x00008000>; + reg-names = "atcm", "btcm"; + resets = <&k3_reset 262 1>; + firmware-name = "j722s-main-r5f0_0-fw";
Reviewed-by: Udit Kumar <redacted>
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <262>;
+ ti,sci-proc-ids = <0x04 0xff>;
+ ti,atcm-enable = <1>;
+ ti,btcm-enable = <1>;
+ ti,loczrama = <1>;
+ };
+ };
+
+ c7x_0: dsp@7e000000 {
+ compatible = "ti,am62a-c7xv-dsp";
+ reg = <0x00 0x7e000000 0x00 0x00200000>;
+ reg-names = "l2sram";
+ resets = <&k3_reset 208 1>;
+ firmware-name = "j722s-c71_0-fw";
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <208>;
+ ti,sci-proc-ids = <0x30 0xff>;
+ status = "disabled";
+ };
+
+ c7x_1: dsp@7e200000 {
+ compatible = "ti,am62a-c7xv-dsp";
+ reg = <0x00 0x7e200000 0x00 0x00200000>;
+ reg-names = "l2sram";
+ resets = <&k3_reset 268 1>;
+ firmware-name = "j722s-c71_1-fw";
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <268>;
+ ti,sci-proc-ids = <0x31 0xff>;
+ status = "disabled";
+ };
+};
+
+/* MCU domain overrides */
+
+&mcu_r5fss0_core0 {
+ firmware-name = "j722s-mcu-r5f0_0-fw";
+};
+
+/* Wakeup domain overrides */
+
+&wkup_r5fss0_core0 {
+ firmware-name = "j722s-wkup-r5f0_0-fw";
};
&main_conf {