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From: Tony Lindgren <tony@atomide.com>
To: linux-omap@vger.kernel.org
Cc: "Benoît Cousson" <bcousson@baylibre.com>,
	devicetree@vger.kernel.org, "Dave Gerlach" <d-gerlach@ti.com>,
	"Suman Anna" <s-anna@ti.com>,
	"Michael Turquette" <mturquette@baylibre.com>,
	"Santosh Shilimkar" <ssantosh@kernel.org>,
	"Stephen Boyd" <sboyd@kernel.org>,
	"Tero Kristo" <t-kristo@ti.com>,
	linux-clk@vger.kernel.org
Subject: [PATCH 07/17] ARM: dts: Configure interconnect target module for am4 wkup_m3
Date: Mon, 16 Nov 2020 13:19:29 +0200	[thread overview]
Message-ID: <20201116111939.21405-8-tony@atomide.com> (raw)
In-Reply-To: <20201116111939.21405-1-tony@atomide.com>

We can now probe devices with device tree only configuration using
ti-sysc interconnect target module driver.

Note that we no longer need ti,no-reset-on-init as the rstctrl resets
are properly handled by the reset driver and claimed by the RTC driver.
And we need to squash together the module ranges for driver compability.

Cc: Dave Gerlach <d-gerlach@ti.com>
Cc: Suman Anna <s-anna@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/boot/dts/am4372.dtsi    |  8 --------
 arch/arm/boot/dts/am437x-l4.dtsi | 27 +++++++++++++++++----------
 2 files changed, 17 insertions(+), 18 deletions(-)

diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -173,14 +173,6 @@ ocp@44000000 {
 			     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
 
 		l4_wkup: interconnect@44c00000 {
-			wkup_m3: wkup_m3@100000 {
-				compatible = "ti,am4372-wkup-m3";
-				reg = <0x100000 0x4000>,
-				      <0x180000	0x2000>;
-				reg-names = "umem", "dmem";
-				ti,hwmods = "wkup_m3";
-				ti,pm-firmware = "am335x-pm-firmware.elf";
-			};
 		};
 		l4_per: interconnect@48000000 {
 		};
diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi
--- a/arch/arm/boot/dts/am437x-l4.dtsi
+++ b/arch/arm/boot/dts/am437x-l4.dtsi
@@ -32,19 +32,26 @@ segment@100000 {					/* 0x44d00000 */
 			 <0x000f0000 0x001f0000 0x010000>;	/* ap 8 */
 
 		target-module@0 {			/* 0x44d00000, ap 4 28.0 */
-			compatible = "ti,sysc";
-			status = "disabled";
+			compatible = "ti,sysc-omap4", "ti,sysc";
+			ti,hwmods = "wkup_m3";
+			reg = <0x0 0x4>;
+			reg-names = "rev";
+			clocks = <&l4_wkup_aon_clkctrl AM4_L4_WKUP_AON_WKUP_M3_CLKCTRL 0>;
+			clock-names = "fck";
 			#address-cells = <1>;
 			#size-cells = <1>;
-			ranges = <0x0 0x0 0x4000>;
-		};
+			ranges = <0x00000000 0x00000000 0x4000>,
+				 <0x00080000 0x00080000 0x2000>;
 
-		target-module@80000 {			/* 0x44d80000, ap 6 10.0 */
-			compatible = "ti,sysc";
-			status = "disabled";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x0 0x80000 0x2000>;
+			wkup_m3: cpu@0 {
+				compatible = "ti,am4372-wkup-m3";
+				reg = <0x00000000 0x4000>,
+				      <0x00080000 0x2000>;
+				reg-names = "umem", "dmem";
+				resets = <&prm_wkup 3>;
+				reset-names = "rstctrl";
+				ti,pm-firmware = "am335x-pm-firmware.elf";
+			};
 		};
 
 		target-module@f0000 {			/* 0x44df0000, ap 8 58.0 */
-- 
2.29.2

  parent reply	other threads:[~2020-11-16 12:37 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-16 11:19 [PATCH 00/17] Update am437x to boot with simple-pm-bus and genpd Tony Lindgren
2020-11-16 11:19 ` [PATCH 01/17] clk: ti: am437x: Keep am4 l3 main clock always on for genpd Tony Lindgren
2020-12-09  2:19   ` Stephen Boyd
2020-11-16 11:19 ` [PATCH 02/17] soc: ti: omap-prm: am4: add genpd support for remaining PRM instances Tony Lindgren
2020-11-16 11:19 ` [PATCH 03/17] ARM: dts: am43xx: add " Tony Lindgren
2020-11-16 11:19 ` [PATCH 04/17] ARM: dts: Configure also interconnect clocks for am4 system timer Tony Lindgren
2020-11-16 11:19 ` [PATCH 05/17] ARM: OMAP2+: Drop legacy platform data for am4 control module Tony Lindgren
2020-11-16 11:19 ` [PATCH 06/17] ARM: dts: Configure RTC powerdomain for am4 Tony Lindgren
2020-11-16 11:19 ` Tony Lindgren [this message]
2020-11-16 11:19 ` [PATCH 08/17] ARM: OMAP2+: Drop legacy platform data for am4 wkup_m3 Tony Lindgren
2020-11-16 11:19 ` [PATCH 09/17] ARM: OMAP2+: Drop legacy platform data for am4 emif Tony Lindgren
2020-11-16 11:19 ` [PATCH 10/17] ARM: OMAP2+: Drop legacy platform data for am4 ocmcram Tony Lindgren
2020-11-16 11:19 ` [PATCH 11/17] ARM: OMAP2+: Drop legacy platform data for am4 mpuss Tony Lindgren
2020-11-16 11:19 ` [PATCH 12/17] ARM: dts: Use simple-pm-bus for genpd for am4 l4_wkup Tony Lindgren
2020-11-16 11:19 ` [PATCH 13/17] ARM: dts: Use simple-pm-bus for genpd for am4 l4_fast Tony Lindgren
2020-11-16 11:19 ` [PATCH 14/17] ARM: dts: Use simple-pm-bus for genpd for am4 l4_per Tony Lindgren
2020-11-16 11:19 ` [PATCH 15/17] ARM: dts: Move am4 l3 noc to a separate node Tony Lindgren
2020-11-16 11:19 ` [PATCH 16/17] ARM: dts: Use simple-pm-bus for genpd for am4 l3 Tony Lindgren
2020-11-16 11:19 ` [PATCH 17/17] ARM: OMAP2+: Drop legacy remaining legacy platform data for am4 Tony Lindgren

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