From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09EE3C433F5 for ; Fri, 12 Nov 2021 04:26:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E8BAC60F70 for ; Fri, 12 Nov 2021 04:26:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234692AbhKLE2z (ORCPT ); Thu, 11 Nov 2021 23:28:55 -0500 Received: from alexa-out-sd-01.qualcomm.com ([199.106.114.38]:34405 "EHLO alexa-out-sd-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234668AbhKLE2g (ORCPT ); Thu, 11 Nov 2021 23:28:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1636691148; x=1668227148; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=mWDHQ1S9h151H96Bwtp6NOHPdgPf47Kp0+YHiOlqRlQ=; b=OiqYk+i4tHJjA4QJxi2ezJr8yaRI4ZHkXbw7+aJF6eKRjN0not2lFK9h JAWab5qrem1+PrNceS8FJfijZMauALP3anoy02Jna6BbpkJdQrtrmgYtl N+S2h96FWM1xRw+FWqLVgTfv0OqFc0hvcwhZA1dYfcGFf2c4YIc3ZB2O1 U=; Received: from unknown (HELO ironmsg02-sd.qualcomm.com) ([10.53.140.142]) by alexa-out-sd-01.qualcomm.com with ESMTP; 11 Nov 2021 20:25:47 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg02-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 20:25:47 -0800 Received: from nalasex01c.na.qualcomm.com (10.47.97.35) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.7; Thu, 11 Nov 2021 20:25:47 -0800 Received: from fenglinw-gv.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Thu, 11 Nov 2021 20:25:44 -0800 From: Fenglin Wu To: , , , Andy Gross , Bjorn Andersson , Rob Herring , Fenglin Wu , CC: , , , Subject: [RESEND PATCH v2 11/11] dt-bindings: convert qcom,spmi-pmic-arb binding to YAML format Date: Fri, 12 Nov 2021 12:24:19 +0800 Message-ID: <1636691059-4305-12-git-send-email-quic_fenglinw@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1636691059-4305-1-git-send-email-quic_fenglinw@quicinc.com> References: <1636691059-4305-1-git-send-email-quic_fenglinw@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Convert the SPMI PMIC arbiter documentation to JSON/yaml. Signed-off-by: Fenglin Wu --- .../bindings/spmi/qcom,spmi-pmic-arb.txt | 67 ----------- .../bindings/spmi/qcom,spmi-pmic-arb.yaml | 122 +++++++++++++++++++++ 2 files changed, 122 insertions(+), 67 deletions(-) delete mode 100644 Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt create mode 100644 Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml diff --git a/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt deleted file mode 100644 index 6332507..0000000 --- a/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.txt +++ /dev/null @@ -1,67 +0,0 @@ -Qualcomm SPMI Controller (PMIC Arbiter) - -The SPMI PMIC Arbiter is found on Snapdragon chipsets. It is an SPMI -controller with wrapping arbitration logic to allow for multiple on-chip -devices to control a single SPMI master. - -The PMIC Arbiter can also act as an interrupt controller, providing interrupts -to slave devices. - -See Documentation/devicetree/bindings/spmi/spmi.yaml for the generic SPMI -controller binding requirements for child nodes. - -See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for -generic interrupt controller binding documentation. - -Required properties: -- compatible : should be "qcom,spmi-pmic-arb". -- reg-names : must contain: - "core" - core registers - "intr" - interrupt controller registers - "cnfg" - configuration registers - Registers used only for V2 PMIC Arbiter: - "chnls" - tx-channel per virtual slave registers. - "obsrvr" - rx-channel (called observer) per virtual slave registers. - -- reg : address + size pairs describing the PMIC arb register sets; order must - correspond with the order of entries in reg-names -- #address-cells : must be set to 2 -- #size-cells : must be set to 0 -- qcom,ee : indicates the active Execution Environment identifier (0-5) -- qcom,channel : which of the PMIC Arb provided channels to use for accesses (0-5) - -Optional properties: -- interrupts : interrupt list for the PMIC Arb controller, must contain a - single interrupt entry for the peripheral interrupt -- interrupt-names : corresponding interrupt names for the interrupts - listed in the 'interrupts' property, must contain: - "periph_irq" - summary interrupt for PMIC peripherals -- interrupt-controller : boolean indicator that the PMIC arbiter is an interrupt controller -- #interrupt-cells : must be set to 4. Interrupts are specified as a 4-tuple: - cell 1: slave ID for the requested interrupt (0-15) - cell 2: peripheral ID for requested interrupt (0-255) - cell 3: the requested peripheral interrupt (0-7) - cell 4: interrupt flags indicating level-sense information, as defined in - dt-bindings/interrupt-controller/irq.h - -Example: - - spmi { - compatible = "qcom,spmi-pmic-arb"; - reg-names = "core", "intr", "cnfg"; - reg = <0xfc4cf000 0x1000>, - <0xfc4cb000 0x1000>, - <0xfc4ca000 0x1000>; - - interrupt-names = "periph_irq"; - interrupts = <0 190 0>; - - qcom,ee = <0>; - qcom,channel = <0>; - - #address-cells = <2>; - #size-cells = <0>; - - interrupt-controller; - #interrupt-cells = <4>; - }; diff --git a/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml new file mode 100644 index 0000000..ac97b93 --- /dev/null +++ b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml @@ -0,0 +1,122 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spmi/qcom,spmi-pmic-arb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SPMI PMIC Arbiter + +maintainers: + - Fenglin Wu + +description: | + The SPMI PMIC Arbiter is found on Snapdragon chipsets. It is an SPMI + controller with wrapping arbitration logic to allow for multiple + on-chip devices to control a single SPMI master. + + The PMIC Arbiter can also act as an interrupt controller, providing + interrupts to slave devices. + + See Documentation/devicetree/bindings/spmi/spmi.yaml for the generic + SPMI controller binding requirements for child nodes. + +properties: + $nodename: + pattern: "^spmi@.*" + + compatible: + const: qcom,spmi-pmic-arb + + reg-names: + minItems: 3 + maxItems: 5 + items: + - const: core + - const: intr + - const: cnfg + - const: chnls + - const: obsrvr + + reg: + minItems: 3 + maxItems: 5 + description: | + Specifies base physical address and size of the registers in SPMI PMIC + Arbiter HW module, with the following order. + - SPMI PMIC arbiter core registers (core) + - SPMI PMIC arbiter interrupt controller registers (intr) + - SPMI PMIC arbiter configuration registers (cnfg) + - SPMI PMIC arbiter tx-channel per virtual slave registers (chnls) + - SPMI PMIC arbiter rx-channel per virtual slave registers (obsrvr). + Register for "chnls" and "obsrvr" are only applicable for PMIC arbiter + with HW version greater than V2. + + "#address-cells": + const: 2 + + "#size-cells": + const: 0 + + interrupts: + description: The summary interrupt for the PMIC Arb controller. + maxItems: 1 + + interrupt-names: + maxItems: 1 + const: periph_irq + + interrupt-controller: true + + "#interrupt-cells": + const: 4 + description: | + Specifies the number of cells needed to encode any interrupt source. + The 1st cell is the slave ID for the requested interrupt, its valid + range is [0-15]. + The 2nd cell is the peripheral ID for requested interrupt, its valid + range is [0-255]. + The 3rd cell is the requested peripheral interrupt, its valid range + is [0-7]. + The 4th cell is interrupt flags indicating level-sense information, + as defined in dt-bindings/interrupt-controller/irq.h + + qcom,ee: + description: the active Execution Environment identifier + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3, 4, 5] + + qcom,channel: + description: which of the PMIC Arbiter provided channels to use for accesses + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3, 4, 5] + +required: + - compatible + - reg-names + - reg + - "#address-cells" + - "#size-cells" + - qcom,ee + - qcom,channel + +additionalProperties: false + +examples: + - | + spmi@fc4cf000 { + compatible = "qcom,spmi-pmic-arb"; + reg-names = "core", "intr", "cnfg"; + reg = <0xfc4cf000 0x1000>, + <0xfc4cb000 0x1000>, + <0xfc4ca000 0x1000>; + interrupt-names = "periph_irq"; + interrupts = <0 190 0>; + interrupt-controller; + #interrupt-cells = <4>; + + qcom,ee = <0>; + qcom,channel = <0>; + + #address-cells = <2>; + #size-cells = <0>; + }; -- 2.7.4