From: Grygorii Strashko <grygorii.strashko@ti.com>
To: Tero Kristo <t-kristo@ti.com>, Nishanth Menon <nm@ti.com>,
Rob Herring <robh+dt@kernel.org>, <devicetree@vger.kernel.org>
Cc: Sekhar Nori <nsekhar@ti.com>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
Grygorii Strashko <grygorii.strashko@ti.com>
Subject: [PATCH] arm64: dts: ti: k3-am65-mcu: add system control module node
Date: Mon, 16 Dec 2019 21:39:33 +0200 [thread overview]
Message-ID: <20191216193933.31429-1-grygorii.strashko@ti.com> (raw)
The MCU System control module support is added to the device tree to allow
drivers to access to their System control module registers.
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 8 ++++++++
arch/arm64/boot/dts/ti/k3-am65.dtsi | 2 ++
2 files changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
index 27fc73f94cf9..3f76c2120b95 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
@@ -6,6 +6,14 @@
*/
&cbass_mcu {
+ mcu_conf: scm_conf@40f00000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x0 0x40f00000 0x0 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x40f00000 0x20000>;
+ };
+
mcu_uart0: serial@40a00000 {
compatible = "ti,am654-uart";
reg = <0x00 0x40a00000 0x00 0x100>;
diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
index 6dfccd5d56c8..0923e71f663a 100644
--- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
@@ -74,6 +74,7 @@
/* MCUSS Range */
<0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>,
<0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>,
+ <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>, /* CTRL_MMR0 */
<0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>,
<0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>,
<0x00 0x41c00000 0x00 0x41c00000 0x00 0x00080000>,
@@ -88,6 +89,7 @@
#size-cells = <2>;
ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
<0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, /* First peripheral window */
+ <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>, /* CTRL_MMR0 */
<0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, /* MCU R5F Core0 */
<0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, /* MCU R5F Core1 */
<0x00 0x41c00000 0x00 0x41c00000 0x00 0x00080000>, /* MCU SRAM */
--
2.17.1
next reply other threads:[~2019-12-16 19:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-16 19:39 Grygorii Strashko [this message]
2020-01-17 12:57 ` Tero Kristo
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