[PATCH 1/2] ARM: dts: at91: sama7g5: Add QSPI nodes
Tudor Ambarus
tudor.ambarus at microchip.com
Thu Dec 9 04:36:42 PST 2021
sama7g5 embedds 2 instances of QSPI controller:
1/ OSPI0 Supporting Up to 200 MHz DDR. Octal, TwinQuad, Hyperflash
and OctaFlash Protocols Supported.
2/ QSPI1 Supporting Up to 90 MHz DDR/133 MHz SDR.
Signed-off-by: Tudor Ambarus <tudor.ambarus at microchip.com>
---
arch/arm/boot/dts/sama7g5.dtsi | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
index 7039311bf678..eddcfbf4d223 100644
--- a/arch/arm/boot/dts/sama7g5.dtsi
+++ b/arch/arm/boot/dts/sama7g5.dtsi
@@ -181,6 +181,36 @@ tcb1: timer at e0800000 {
clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
};
+ qspi0: spi at e080c000 {
+ compatible = "microchip,sama7g5-ospi";
+ reg = <0xe080c000 0x400>, <0x20000000 0x10000000>;
+ reg-names = "qspi_base", "qspi_mmap";
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(41)>,
+ <&dma0 AT91_XDMAC_DT_PERID(40)>;
+ dma-names = "tx", "rx";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 78>, <&pmc PMC_TYPE_GCK 78>;
+ clock-names = "pclk", "gclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ qspi1: spi at e0810000 {
+ compatible = "microchip,sama7g5-qspi";
+ reg = <0xe0810000 0x400>, <0x30000000 0x10000000>;
+ reg-names = "qspi_base", "qspi_mmap";
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(43)>,
+ <&dma0 AT91_XDMAC_DT_PERID(42)>;
+ dma-names = "tx", "rx";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 79>, <&pmc PMC_TYPE_GCK 79>;
+ clock-names = "pclk", "gclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
adc: adc at e1000000 {
compatible = "microchip,sama7g5-adc";
reg = <0xe1000000 0x200>;
--
2.25.1
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