[RESEND PATCH v2 1/2] arm64: dts: ti: k3-am64-main: Add OSPI node
From: Vignesh Raghavendra <vigneshr@ti.com>
Date: 2021-03-18 11:38:52
Also in:
linux-arm-kernel, lkml
Subsystem:
arm/texas instruments k3 architecture, the rest · Maintainers:
Nishanth Menon, Vignesh Raghavendra, Tero Kristo, Linus Torvalds
AM64 SoC has a single Octal SPI (OSPI) instance under Flash SubSystem (FSS). Add DT entry for the same. Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Reviewed-by: Pratyush Yadav <redacted> --- Rebase onto latest k3-dts-next v1: lore.kernel.org/r/20210309130514.11740-1-vigneshr@ti.com arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 25 ++++++++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index dc852f63d1a2..a03b66456062 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi@@ -538,4 +538,29 @@ adc { compatible = "ti,am654-adc", "ti,am3359-adc"; }; }; + + fss: bus@fc00000 { + compatible = "simple-bus"; + reg = <0x00 0x0fc00000 0x00 0x70000>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + ospi0: spi@fc40000 { + compatible = "ti,am654-ospi"; + reg = <0x00 0x0fc40000 0x00 0x100>, + <0x05 0x00000000 0x01 0x00000000>; + interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>; + cdns,fifo-depth = <256>; + cdns,fifo-width = <4>; + cdns,trigger-address = <0x0>; + #address-cells = <0x1>; + #size-cells = <0x0>; + clocks = <&k3_clks 75 6>; + assigned-clocks = <&k3_clks 75 6>; + assigned-clock-parents = <&k3_clks 75 7>; + assigned-clock-rates = <166666666>; + power-domains = <&k3_pds 75 TI_SCI_PD_EXCLUSIVE>; + }; + }; };
--
2.31.0