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authorNishanth Menon <[email protected]>2023-05-31 16:32:15 -0500
committerVignesh Raghavendra <[email protected]>2023-06-15 11:05:47 +0530
commit5a41bcff08f9c0705f4e6c576d168051a7b323be (patch)
treec04342ee60dacd06a79a4adbf1569841a3e3b6a0
parent833377cf858b24d45e658454bcb683dd9076b576 (diff)
arm64: dts: ti: k3-j784s4: Configure pinctrl for timer IO
There are timer IO pads in the MCU domain, and in the MAIN domain. These pads can be muxed for the related timers. The details of the multiplexing can be found in the register documentation and Technical Reference Manual[1]. These are similar to J721e/J7200, but have different mux capabilities. [1] http://www.ti.com/lit/zip/spruj52 Signed-off-by: Nishanth Menon <[email protected]> Reviewed-by: Tony Lindgren <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vignesh Raghavendra <[email protected]>
-rw-r--r--arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi18
-rw-r--r--arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi22
2 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index 446350f099f3..2ea0adae6832 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -72,6 +72,24 @@
pinctrl-single,function-mask = <0xffffffff>;
};
+ /* TIMERIO pad input CTRLMMR_TIMER*_CTRL registers */
+ main_timerio_input: pinctrl@104200 {
+ compatible = "pinctrl-single";
+ reg = <0x00 0x104200 0x00 0x50>;
+ #pinctrl-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0x00000007>;
+ };
+
+ /* TIMERIO pad output CTCTRLMMR_TIMERIO*_CTRL registers */
+ main_timerio_output: pinctrl@104280 {
+ compatible = "pinctrl-single";
+ reg = <0x00 0x104280 0x00 0x20>;
+ #pinctrl-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0x0000001f>;
+ };
+
main_crypto: crypto@4e00000 {
compatible = "ti,j721e-sa2ul";
reg = <0x00 0x4e00000 0x00 0x1200>;
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index 591fce5ad56e..4dda88e777ab 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -83,6 +83,28 @@
ti,interrupt-ranges = <16 928 16>;
};
+ /* MCU_TIMERIO pad input CTRLMMR_MCU_TIMER*_CTRL registers */
+ mcu_timerio_input: pinctrl@40f04200 {
+ compatible = "pinctrl-single";
+ reg = <0x00 0x40f04200 0x00 0x28>;
+ #pinctrl-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0x0000000f>;
+ /* Non-MPU Firmware usage */
+ status = "reserved";
+ };
+
+ /* MCU_TIMERIO pad output CTRLMMR_MCU_TIMERIO*_CTRL registers */
+ mcu_timerio_output: pinctrl@40f04280 {
+ compatible = "pinctrl-single";
+ reg = <0x00 0x40f04280 0x00 0x28>;
+ #pinctrl-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0x0000000f>;
+ /* Non-MPU Firmware usage */
+ status = "reserved";
+ };
+
mcu_conf: syscon@40f00000 {
compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
reg = <0x00 0x40f00000 0x00 0x20000>;