Re: [PATCH v6 3/8] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add support of OSPI

From: Andrew Davis
Date: Mon Nov 21 2022 - 11:53:33 EST


On 11/18/22 10:09 PM, Matt Ranostay wrote:
From: Aswath Govindraju <a-govindraju@xxxxxx>

Add support for two instance of OSPI in J721S2 SoC.

Signed-off-by: Aswath Govindraju <a-govindraju@xxxxxx>
Signed-off-by: Matt Ranostay <mranostay@xxxxxx>
---
.../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
index 0af242aa9816..46b3aab93c4b 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -306,4 +306,44 @@ cpts@3d000 {
ti,cpts-periodic-outputs = <2>;
};
};
+
+ fss: syscon@47000000 {
+ compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";

This node is not the "ti,j721e-system-controller", and those don't have
SPI nodes in the binding, so this will have failed the dtbs_check anyway..

Should be just a "simple-bus".

Andrew

+ reg = <0x00 0x47000000 0x00 0x100>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ ospi0: spi@47040000 {
+ compatible = "ti,am654-ospi", "cdns,qspi-nor";
+ reg = <0x00 0x47040000 0x00 0x100>,
+ <0x5 0x0000000 0x1 0x0000000>;
+ interrupts = <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>;
+ cdns,fifo-depth = <256>;
+ cdns,fifo-width = <4>;
+ cdns,trigger-address = <0x0>;
+ clocks = <&k3_clks 109 5>;
+ assigned-clocks = <&k3_clks 109 5>;
+ assigned-clock-parents = <&k3_clks 109 7>;
+ assigned-clock-rates = <166666666>;
+ power-domains = <&k3_pds 109 TI_SCI_PD_EXCLUSIVE>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ ospi1: spi@47050000 {
+ compatible = "ti,am654-ospi", "cdns,qspi-nor";
+ reg = <0x00 0x47050000 0x00 0x100>,
+ <0x7 0x0000000 0x1 0x0000000>;
+ interrupts = <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>;
+ cdns,fifo-depth = <256>;
+ cdns,fifo-width = <4>;
+ cdns,trigger-address = <0x0>;
+ clocks = <&k3_clks 110 5>;
+ power-domains = <&k3_pds 110 TI_SCI_PD_EXCLUSIVE>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ };
};