From 34845c939082093354a6ffbb1ebff599e30b9b22 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Wed, 26 Sep 2018 15:20:03 +0200 Subject: reset: Grammar s/more then once/more than once/ Fix grammar in reset_control_get_exclusive() documentation comment. Signed-off-by: Geert Uytterhoeven Signed-off-by: Philipp Zabel --- include/linux/reset.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/reset.h b/include/linux/reset.h index 09732c36f351..29af6d6b2f4b 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -116,7 +116,7 @@ static inline int device_reset_optional(struct device *dev) * @id: reset line name * * Returns a struct reset_control or IS_ERR() condition containing errno. - * If this function is called more then once for the same reset_control it will + * If this function is called more than once for the same reset_control it will * return -EBUSY. * * See reset_control_get_shared for details on shared references to -- cgit v1.2.3 From 032f11638ff8e0a02d9cd49ef85e185cd0326d03 Mon Sep 17 00:00:00 2001 From: Sibi Sankar Date: Thu, 30 Aug 2018 00:42:10 +0530 Subject: dt-bindings: reset: Add PDC Global binding for SDM845 SoCs Add PDC Global (Power Domain Controller) binding for SDM845 SoCs. Reviewed-by: Bjorn Andersson Reviewed-by: Rob Herring Signed-off-by: Sibi Sankar Signed-off-by: Philipp Zabel --- .../devicetree/bindings/reset/qcom,pdc-global.txt | 52 ++++++++++++++++++++++ include/dt-bindings/reset/qcom,sdm845-pdc.h | 20 +++++++++ 2 files changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/qcom,pdc-global.txt create mode 100644 include/dt-bindings/reset/qcom,sdm845-pdc.h (limited to 'include') diff --git a/Documentation/devicetree/bindings/reset/qcom,pdc-global.txt b/Documentation/devicetree/bindings/reset/qcom,pdc-global.txt new file mode 100644 index 000000000000..a62a492843e7 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/qcom,pdc-global.txt @@ -0,0 +1,52 @@ +PDC Global +====================================== + +This binding describes a reset-controller found on PDC-Global (Power Domain +Controller) block for Qualcomm Technologies Inc SDM845 SoCs. + +Required properties: +- compatible: + Usage: required + Value type: + Definition: must be: + "qcom,sdm845-pdc-global" + +- reg: + Usage: required + Value type: + Definition: must specify the base address and size of the register + space. + +- #reset-cells: + Usage: required + Value type: + Definition: must be 1; cell entry represents the reset index. + +Example: + +pdc_reset: reset-controller@b2e0000 { + compatible = "qcom,sdm845-pdc-global"; + reg = <0xb2e0000 0x20000>; + #reset-cells = <1>; +}; + +PDC reset clients +====================================== + +Device nodes that need access to reset lines should +specify them as a reset phandle in their corresponding node as +specified in reset.txt. + +For a list of all valid reset indices see + + +Example: + +modem-pil@4080000 { + ... + + resets = <&pdc_reset PDC_MODEM_SYNC_RESET>; + reset-names = "pdc_reset"; + + ... +}; diff --git a/include/dt-bindings/reset/qcom,sdm845-pdc.h b/include/dt-bindings/reset/qcom,sdm845-pdc.h new file mode 100644 index 000000000000..53c37f9c319a --- /dev/null +++ b/include/dt-bindings/reset/qcom,sdm845-pdc.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_RESET_PDC_SDM_845_H +#define _DT_BINDINGS_RESET_PDC_SDM_845_H + +#define PDC_APPS_SYNC_RESET 0 +#define PDC_SP_SYNC_RESET 1 +#define PDC_AUDIO_SYNC_RESET 2 +#define PDC_SENSORS_SYNC_RESET 3 +#define PDC_AOP_SYNC_RESET 4 +#define PDC_DEBUG_SYNC_RESET 5 +#define PDC_GPU_SYNC_RESET 6 +#define PDC_DISPLAY_SYNC_RESET 7 +#define PDC_COMPUTE_SYNC_RESET 8 +#define PDC_MODEM_SYNC_RESET 9 + +#endif -- cgit v1.2.3