* Tony Lindgren <tony@xxxxxxxxxxx> [210126 12:43]:
> We can now probe devices with device tree only configuration using
> ti-sysc interconnect target module driver. Let's configure the
> module, but keep the legacy "ti,hwmods" peroperty to avoid new boot
> time warnings. The legacy property will be removed in later patches
> together with the legacy platform data.
...
> + target-module@48210000 {
> + compatible = "ti,sysc-omap4-simple", "ti,sysc";
> + ti,hwmods = "mpu";
> + power-domains = <&prm_mpu>;
> + clocks = <&mpu_clkctrl DRA7_MPU_CLKCTRL 0>;
> + clock-names = "fck";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0 0x1f0000>;
> +
> + mpu {
> + compatible = "ti,omap5-mpu";
> + };
> + };
I noticed the ranges property above is wrong, it should not be 0.
That range is currently unused thoug. Updated patch below.
Regards,
Tony
8< ----------------------
>From tony Mon Sep 17 00:00:00 2001
From: Tony Lindgren <tony@xxxxxxxxxxx>
Date: Mon, 8 Mar 2021 10:47:59 +0200
Subject: [PATCH] ARM: dts: Configure interconnect target module for dra7
mpu
We can now probe devices with device tree only configuration using
ti-sysc interconnect target module driver.
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/boot/dts/dra7.dtsi | 27 +++++++++++++++------------
1 file changed, 15 insertions(+), 12 deletions(-)
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -124,18 +124,6 @@ opp_high@1500000000 {
};
};
- /*
- * The soc node represents the soc top level view. It is used for IPs
- * that are not memory mapped in the MPU view or for the MPU itself.
- */
- soc {
- compatible = "ti,omap-infra";
- mpu {
- compatible = "ti,omap5-mpu";
- ti,hwmods = "mpu";
- };
- };
-
/*
* XXX: Use a flat representation of the SOC interconnect.
* The real OMAP interconnect network is quite complex.
@@ -165,6 +153,21 @@ l4_wkup: interconnect@4ae00000 {
};
l4_per1: interconnect@48000000 {
};
+
+ target-module@48210000 {
+ compatible = "ti,sysc-omap4-simple", "ti,sysc";
+ power-domains = <&prm_mpu>;
+ clocks = <&mpu_clkctrl DRA7_MPU_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x48210000 0x1f0000>;
+
+ mpu {
+ compatible = "ti,omap5-mpu";
+ };
+ };
+
l4_per2: interconnect@48400000 {
};
l4_per3: interconnect@48800000 {
--
2.30.1
