Re: [PATCH v5 2/4] dts: zynqmp: add properties for TCM in remoteproc
From: Mathieu Poirier <mathieu.poirier@linaro.org>
Date: 2023-10-02 15:55:21
Also in:
linux-devicetree, linux-remoteproc
On Thu, Sep 28, 2023 at 08:58:58AM -0700, Tanmay Shah wrote:
Add properties as per new bindings in zynqmp remoteproc node to represent TCM address and size. This patch configures RPU in split mode and adds TCM information accordingly.
Why is this changed from lockstep to split mode? What about all the people out there that are expecting a lockstep mode?
quoted hunk ↗ jump to hunk
Signed-off-by: Tanmay Shah <redacted> --- arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 28 ++++++++++++++++++++------ 1 file changed, 22 insertions(+), 6 deletions(-)diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index b61fc99cd911..01e12894c88e 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi@@ -247,19 +247,35 @@ fpga_full: fpga-full { ranges; }; - remoteproc { + remoteproc@ffe00000 { compatible = "xlnx,zynqmp-r5fss"; - xlnx,cluster-mode = <1>; + xlnx,cluster-mode = <0>; - r5f-0 { + #address-cells = <2>; + #size-cells = <2>; + + ranges = <0x0 0x0 0x0 0xffe00000 0x0 0x10000>, + <0x0 0x20000 0x0 0xffe20000 0x0 0x10000>, + <0x1 0x0 0x0 0xffe90000 0x0 0x10000>, + <0x1 0x20000 0x0 0xffeb0000 0x0 0x10000>; + + r5f@0 { compatible = "xlnx,zynqmp-r5f"; - power-domains = <&zynqmp_firmware PD_RPU_0>; + reg = <0x0 0x0 0x0 0x10000>, <0x0 0x20000 0x0 0x10000>; + reg-names = "atcm", "btcm"; + power-domains = <&zynqmp_firmware PD_RPU_0>, + <&zynqmp_firmware PD_R5_0_ATCM>, + <&zynqmp_firmware PD_R5_0_BTCM>; memory-region = <&rproc_0_fw_image>; }; - r5f-1 { + r5f@1 { compatible = "xlnx,zynqmp-r5f"; - power-domains = <&zynqmp_firmware PD_RPU_1>; + reg = <0x1 0x0 0x0 0x10000>, <0x1 0x20000 0x0 0x10000>; + reg-names = "atcm", "btcm"; + power-domains = <&zynqmp_firmware PD_RPU_1>, + <&zynqmp_firmware PD_R5_1_ATCM>, + <&zynqmp_firmware PD_R5_1_BTCM>; memory-region = <&rproc_1_fw_image>; }; };-- 2.25.1
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