From 1ecc75be7bc522941261b5eb0c315b09098a47f4 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Wed, 31 May 2023 16:32:13 -0500 Subject: [PATCH] arm64: dts: ti: k3-j721s2: 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] https://www.ti.com/lit/zip/spruj28 Signed-off-by: Nishanth Menon Reviewed-by: Tony Lindgren Link: https://lore.kernel.org/r/20230531213215.602395-5-nm@ti.com Signed-off-by: Vignesh Raghavendra --- arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 18 +++++++++++++++ .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 22 +++++++++++++++++++ 2 files changed, 40 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index eeb20353599be..12a5b7008aca5 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -106,6 +106,24 @@ 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 0x04e00000 0x00 0x1200>; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi index 4b05399c15366..939cd037a814e 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi @@ -71,6 +71,28 @@ pinctrl-single,function-mask = <0xffffffff>; }; + /* 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"; + }; + wkup_gpio_intr: interrupt-controller@42200000 { compatible = "ti,sci-intr"; reg = <0x00 0x42200000 0x00 0x400>; -- 2.30.2