[PATCH v3 1/4] arm64: dts: ti: k3-j721e: Add MCSPI nodes
Jai Luthra
j-luthra at ti.com
Tue Mar 21 04:12:28 PDT 2023
Hi Vaishnav,
Thanks for the series.
On Mar 21, 2023 at 13:58:24 +0530, Vaishnav Achath wrote:
> J721E has 8 MCSPI instances in the main domain and 3 instances
> in the MCU domain. Add the DT nodes for all the 11 instances and
> keep them disabled. MAIN_MCSPI4 is connected as a slave to MCU_MCSPI2
> by default at power-up, MAIN_MCSPI4 and MCU_MCSPI2 are not pinned out
> externally.
>
> Co-developed-by: Keerthy <j-keerthy at ti.com>
> Signed-off-by: Keerthy <j-keerthy at ti.com>
> Signed-off-by: Vaishnav Achath <vaishnav.a at ti.com>
Reviewed-by: Jai Luthra <j-luthra at ti.com>
> ---
>
> V2->V3:
> * Update commit message to mention internal MCSPI loopback.
>
> V1->V2:
> * Combine main, mcu domain, MCSPI node addition changes
> to single commit.
>
> arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 88 +++++++++++++++++++
> .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 33 +++++++
> 2 files changed, 121 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> index bfa296dce3a3..a90f076776ce 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> @@ -2328,4 +2328,92 @@
> bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
> status = "disabled";
> };
> +
> + main_spi0: spi at 2100000 {
> + compatible = "ti,am654-mcspi","ti,omap4-mcspi";
> + reg = <0x00 0x02100000 0x00 0x400>;
> + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + power-domains = <&k3_pds 266 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 266 1>;
> + status = "disabled";
> + };
> +
> + main_spi1: spi at 2110000 {
> + compatible = "ti,am654-mcspi","ti,omap4-mcspi";
> + reg = <0x00 0x02110000 0x00 0x400>;
> + interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + power-domains = <&k3_pds 267 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 267 1>;
> + status = "disabled";
> + };
> +
> + main_spi2: spi at 2120000 {
> + compatible = "ti,am654-mcspi","ti,omap4-mcspi";
> + reg = <0x00 0x02120000 0x00 0x400>;
> + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + power-domains = <&k3_pds 268 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 268 1>;
> + status = "disabled";
> + };
> +
> + main_spi3: spi at 2130000 {
> + compatible = "ti,am654-mcspi","ti,omap4-mcspi";
> + reg = <0x00 0x02130000 0x00 0x400>;
> + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + power-domains = <&k3_pds 269 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 269 1>;
> + status = "disabled";
> + };
> +
> + main_spi4: spi at 2140000 {
> + compatible = "ti,am654-mcspi","ti,omap4-mcspi";
> + reg = <0x00 0x02140000 0x00 0x400>;
> + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + power-domains = <&k3_pds 270 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 270 1>;
> + status = "disabled";
> + };
> +
> + main_spi5: spi at 2150000 {
> + compatible = "ti,am654-mcspi","ti,omap4-mcspi";
> + reg = <0x00 0x02150000 0x00 0x400>;
> + interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + power-domains = <&k3_pds 271 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 271 1>;
> + status = "disabled";
> + };
> +
> + main_spi6: spi at 2160000 {
> + compatible = "ti,am654-mcspi","ti,omap4-mcspi";
> + reg = <0x00 0x02160000 0x00 0x400>;
> + interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + power-domains = <&k3_pds 272 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 272 1>;
> + status = "disabled";
> + };
> +
> + main_spi7: spi at 2170000 {
> + compatible = "ti,am654-mcspi","ti,omap4-mcspi";
> + reg = <0x00 0x02170000 0x00 0x400>;
> + interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + power-domains = <&k3_pds 273 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 273 1>;
> + status = "disabled";
> + };
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> index 8ac78034d5d6..24e8125db8c4 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> @@ -425,4 +425,37 @@
> bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
> status = "disabled";
> };
> +
> + mcu_spi0: spi at 40300000 {
> + compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
> + reg = <0x00 0x040300000 0x00 0x400>;
> + interrupts = <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + power-domains = <&k3_pds 274 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 274 0>;
> + status = "disabled";
> + };
> +
> + mcu_spi1: spi at 40310000 {
> + compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
> + reg = <0x00 0x040310000 0x00 0x400>;
> + interrupts = <GIC_SPI 849 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + power-domains = <&k3_pds 275 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 275 0>;
> + status = "disabled";
> + };
> +
> + mcu_spi2: spi at 40320000 {
> + compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
> + reg = <0x00 0x040320000 0x00 0x400>;
> + interrupts = <GIC_SPI 850 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + power-domains = <&k3_pds 276 TI_SCI_PD_EXCLUSIVE>;
> + clocks = <&k3_clks 276 0>;
> + status = "disabled";
> + };
> };
> --
> 2.17.1
>
>
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