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

Message ID 20221119040906.9495-4-mranostay@ti.com
State New
Headers
Series J721S2: Add support for additional IPs |

Commit Message

Matt Ranostay Nov. 19, 2022, 4:09 a.m. UTC
  From: Aswath Govindraju <a-govindraju@ti.com>

Add support for two instance of OSPI in J721S2 SoC.

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

Comments

Andrew Davis Nov. 21, 2022, 4:53 p.m. UTC | #1
On 11/18/22 10:09 PM, Matt Ranostay wrote:
> From: Aswath Govindraju <a-govindraju@ti.com>
> 
> Add support for two instance of OSPI in J721S2 SoC.
> 
> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
> Signed-off-by: Matt Ranostay <mranostay@ti.com>
> ---
>   .../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>;
> +		};
> +
> +	};
>   };
  
Matt Ranostay Nov. 22, 2022, 3:16 a.m. UTC | #2
On Mon, Nov 21, 2022 at 10:53:03AM -0600, Andrew Davis wrote:
> On 11/18/22 10:09 PM, Matt Ranostay wrote:
> > From: Aswath Govindraju <a-govindraju@ti.com>
> > 
> > Add support for two instance of OSPI in J721S2 SoC.
> > 
> > Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
> > Signed-off-by: Matt Ranostay <mranostay@ti.com>
> > ---
> >   .../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
> 

Noted for next revision.

Thanks,

Matt

> > +		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>;
> > +		};
> > +
> > +	};
> >   };
  

Patch

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";
+		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>;
+		};
+
+	};
 };