]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
ARM: dts: microchip: sam9x7: Add qspi controller
authorDharma Balasubiramani <dharma.b@microchip.com>
Mon, 15 Sep 2025 09:13:57 +0000 (14:43 +0530)
committerNicolas Ferre <nicolas.ferre@microchip.com>
Mon, 22 Sep 2025 16:20:34 +0000 (18:20 +0200)
Add support for QSPI controller.

Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com>
Link: https://lore.kernel.org/r/20250915-sam9x7-qspi-dtsi-v1-1-1cc9adba7573@microchip.com
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
arch/arm/boot/dts/microchip/sam9x7.dtsi

index 66c07e642c3e1a2272490ec311062dfdf291c1cc..46dacbbd201ddb68a7456d6fe1afafa59db90ec8 100644 (file)
                        status = "disabled";
                };
 
+               qspi: spi@f0014000 {
+                       compatible = "microchip,sam9x7-ospi";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0xf0014000 0x100>, <0x60000000 0x20000000>;
+                       reg-names = "qspi_base", "qspi_mmap";
+                       interrupts = <35 IRQ_TYPE_LEVEL_HIGH 7>;
+                       dmas = <&dma0
+                               (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+                               AT91_XDMAC_DT_PERID(26))>,
+                               <&dma0
+                               (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+                               AT91_XDMAC_DT_PERID(27))>;
+                       dma-names = "tx", "rx";
+                       clocks = <&pmc PMC_TYPE_PERIPHERAL 35>, <&pmc PMC_TYPE_GCK 35>;
+                       clock-names = "pclk", "gclk";
+                       assigned-clocks = <&pmc PMC_TYPE_GCK 35>;
+                       assigned-clock-parents = <&pmc PMC_TYPE_CORE PMC_PLLADIV2>;
+                       status = "disabled";
+               };
+
                i2s: i2s@f001c000 {
                        compatible = "microchip,sam9x7-i2smcc", "microchip,sam9x60-i2smcc";
                        reg = <0xf001c000 0x100>;