2022-11-22 10:43:52

by Matt Ranostay

[permalink] [raw]
Subject: [PATCH v7 3/8] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add support of OSPI

From: Aswath Govindraju <[email protected]>

Add support for two instance of OSPI in J721S2 SoC.

Signed-off-by: Aswath Govindraju <[email protected]>
Signed-off-by: Matt Ranostay <[email protected]>
---
.../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..a588ab8d867b 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 = "simple-bus";
+ 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>;
+ };
+
+ };
};
--
2.38.GIT


2022-11-22 14:11:45

by Vaishnav Achath

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Subject: Re: [PATCH v7 3/8] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add support of OSPI



On 22/11/22 15:46, Matt Ranostay wrote:
> From: Aswath Govindraju <[email protected]>
>
> Add support for two instance of OSPI in J721S2 SoC.
>
> Signed-off-by: Aswath Govindraju <[email protected]>
> Signed-off-by: Matt Ranostay <[email protected]>
> ---
> .../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..a588ab8d867b 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 = "simple-bus";
> + 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>;
> + };
Reviewed-by: Vaishnav Achath <[email protected]>
> +
> + };
> };

--
Regards,
Vaishnav

2022-11-29 18:25:21

by Andrew Davis

[permalink] [raw]
Subject: Re: [PATCH v7 3/8] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add support of OSPI

On 11/22/22 4:16 AM, Matt Ranostay wrote:
> From: Aswath Govindraju <[email protected]>
>
> Add support for two instance of OSPI in J721S2 SoC.
>
> Signed-off-by: Aswath Govindraju <[email protected]>
> Signed-off-by: Matt Ranostay <[email protected]>
> ---
> .../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..a588ab8d867b 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 = "simple-bus";
> + reg = <0x00 0x47000000 0x00 0x100>;

You do not need "reg" property here, "ranges" below takes care of the translations.

Andrew

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

2023-01-09 05:06:51

by Vignesh Raghavendra

[permalink] [raw]
Subject: Re: [PATCH v7 3/8] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add support of OSPI



On 22/11/22 15:46, Matt Ranostay wrote:
> From: Aswath Govindraju <[email protected]>
>
> Add support for two instance of OSPI in J721S2 SoC.
>
> Signed-off-by: Aswath Govindraju <[email protected]>
> Signed-off-by: Matt Ranostay <[email protected]>
> ---
> .../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..a588ab8d867b 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 {

Node needs to be renamed as bus@<> as the compatible is "simple-bus"

+/workdir/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dtb: syscon@47000000: $nodename:0: 'syscon@47000000' does not match '^([a-z][a-z0-9\\-]+-bus|bus|localbus|soc|axi|ahb|apb)(@.+)?$'


> + compatible = "simple-bus";
> + 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>;
> + };
> +
> + };
> };

--
Regards
Vignesh