lkml.org 
[lkml]   [2023]   [Feb]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v9 4/9] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add support of OSPI
Date
From: Aswath Govindraju <a-govindraju@ti.com>

Add support for two instance of OSPI in J721S2 SoC.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Matt Ranostay <mranostay@ti.com>
Reviewed-by: Vaishnav Achath <vaishnav.a@ti.com>
Link: https://lore.kernel.org/r/20221122101616.770050-4-mranostay@ti.com
Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
---
.../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 41 +++++++++++++++++++
1 file changed, 41 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..457bcf166700 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 +306,45 @@
ti,cpts-periodic-outputs = <2>;
};
};
+
+ fss: bus@47000000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>,
+ <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>,
+ <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>;
+
+ ospi0: spi@47040000 {
+ compatible = "ti,am654-ospi", "cdns,qspi-nor";
+ reg = <0x00 0x47040000 0x00 0x100>,
+ <0x05 0x00000000 0x01 0x00000000>;
+ 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>,
+ <0x07 0x00000000 0x01 0x00000000>;
+ 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>;
+ };
+
+ };
};
--
2.17.1
\
 
 \ /
  Last update: 2023-03-27 00:28    [W:0.070 / U:0.448 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site