Hi,
On 4/25/2023 6:46 PM, Jayesh Choudhary wrote:
From: Siddharth Vadapalli <s-vadapalli@xxxxxx>
The system controller node manages the CTRL_MMR0 region.
Add serdes_ln_ctrl node which is used for controlling the SERDES lane mux.
Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx>
[j-choudhary@xxxxxx: Add reg property to fix dtc warning]
Signed-off-by: Jayesh Choudhary <j-choudhary@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 23 ++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index e9169eb358c1..29be6d28ee31 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -5,6 +5,9 @@
* Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
*/
+#include <dt-bindings/mux/mux.h>
+#include <dt-bindings/mux/ti-serdes.h>
+
&cbass_main {
msmc_ram: sram@70000000 {
compatible = "mmio-sram";
@@ -26,6 +29,26 @@ l3cache-sram@200000 {
};
};
+ scm_conf: syscon@100000 {
Please check syscon address.
Thanks,
Achal Verma
+ compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
+ reg = <0x00 0x00100000 0x00 0x1c000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00 0x00 0x00100000 0x1c000>;
+
+ serdes_ln_ctrl: mux-controller@4080 {
+ compatible = "mmio-mux";
+ reg = <0x00004080 0x30>;
+ #mux-control-cells = <1>;
+ mux-reg-masks = <0x4080 0x3>, <0x4084 0x3>, /* SERDES0 lane0/1 select */
+ <0x4088 0x3>, <0x408c 0x3>, /* SERDES0 lane2/3 select */
+ <0x4090 0x3>, <0x4094 0x3>, /* SERDES1 lane0/1 select */
+ <0x4098 0x3>, <0x409c 0x3>, /* SERDES1 lane2/3 select */
+ <0x40a0 0x3>, <0x40a4 0x3>, /* SERDES2 lane0/1 select */
+ <0x40a8 0x3>, <0x40ac 0x3>; /* SERDES2 lane2/3 select */
+ };
+ };
+
gic500: interrupt-controller@1800000 {
compatible = "arm,gic-v3";
#address-cells = <2>;
