From patchwork Thu Feb 13 09:34:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 236305 List-Id: U-Boot discussion From: t-kristo at ti.com (Tero Kristo) Date: Thu, 13 Feb 2020 11:34:01 +0200 Subject: [PATCH 5/7] arm: dts: k3-j721e: Add ESM PMIC support for tps659413 based board In-Reply-To: <20200213093403.25037-1-t-kristo@ti.com> References: <20200213093403.25037-1-t-kristo@ti.com> Message-ID: <20200213093403.25037-6-t-kristo@ti.com> The ESM handling on J7 processor board requires routing the MCU_SAFETY_ERROR signal to the PMIC on the board for critical safety error handling. The PMIC itself should then reset the board based on receiving it. Enable the support for the board by adding the esm node in place. Signed-off-by: Tero Kristo --- .../arm/dts/k3-j721e-r5-common-proc-board-u-boot.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 arch/arm/dts/k3-j721e-r5-common-proc-board-u-boot.dtsi diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j721e-r5-common-proc-board-u-boot.dtsi new file mode 100644 index 0000000000..c6c60b44ec --- /dev/null +++ b/arch/arm/dts/k3-j721e-r5-common-proc-board-u-boot.dtsi @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/ + */ + +&tps659413a { + esm: esm { + compatible = "ti,tps659413-esm"; + u-boot,dm-spl; + }; +};