From patchwork Tue Nov 12 20:44:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeffrey Hugo X-Patchwork-Id: 11240135 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 574A813BD for ; Tue, 12 Nov 2019 20:44:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 375FB214E0 for ; Tue, 12 Nov 2019 20:44:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Obtufh1n"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Obtufh1n" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726952AbfKLUok (ORCPT ); Tue, 12 Nov 2019 15:44:40 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:41616 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726718AbfKLUok (ORCPT ); Tue, 12 Nov 2019 15:44:40 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id D41DF6070D; Tue, 12 Nov 2019 20:44:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1573591478; bh=usAK5oIxVOWJOhvvqBp3hfiCGEjyMhT71BeIe36Mkd0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Obtufh1nRgrogRjWXPykG0YzTcqM+3rr513rDAsKAVHPI8hzYEazLXoMEpOcaI3BV dP66LKftfYgszkj9PSLbatS/CioYFMIEQ/jYQmI9yPf3R89V95NMh4AbP36K3XejBW Gxq/Oqlho8G4e9PI3yeQGnoEEgXQg5Itou+l5JxQ= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED,SPF_NONE autolearn=no autolearn_force=no version=3.4.0 Received: from jhugo-perf-lnx.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jhugo@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 2287860591; Tue, 12 Nov 2019 20:44:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1573591478; bh=usAK5oIxVOWJOhvvqBp3hfiCGEjyMhT71BeIe36Mkd0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Obtufh1nRgrogRjWXPykG0YzTcqM+3rr513rDAsKAVHPI8hzYEazLXoMEpOcaI3BV dP66LKftfYgszkj9PSLbatS/CioYFMIEQ/jYQmI9yPf3R89V95NMh4AbP36K3XejBW Gxq/Oqlho8G4e9PI3yeQGnoEEgXQg5Itou+l5JxQ= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 2287860591 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=jhugo@codeaurora.org From: Jeffrey Hugo To: mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: agross@kernel.org, bjorn.andersson@linaro.org, marc.w.gonzalez@free.fr, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Jeffrey Hugo Subject: [PATCH v9 1/4] dt-bindings: clock: Document external clocks for MSM8998 gcc Date: Tue, 12 Nov 2019 13:44:26 -0700 Message-Id: <1573591466-14296-1-git-send-email-jhugo@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1573591382-14225-1-git-send-email-jhugo@codeaurora.org> References: <1573591382-14225-1-git-send-email-jhugo@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The global clock controller on MSM8998 can consume a number of external clocks. Document them. For 7180 and 8150, the hardware always exists, so no clocks are truly optional. Therefore, simplify the binding by removing the min/max qualifiers to clocks. Also, fixup an example so that dt_binding_check passes. Signed-off-by: Jeffrey Hugo Reviewed-by: Rob Herring --- .../devicetree/bindings/clock/qcom,gcc.yaml | 47 +++++++++++++++------- 1 file changed, 33 insertions(+), 14 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml index e73a56f..2f3512b 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml @@ -40,20 +40,38 @@ properties: - qcom,gcc-sm8150 clocks: - minItems: 1 - maxItems: 3 - items: - - description: Board XO source - - description: Board active XO source - - description: Sleep clock source + oneOf: + #qcom,gcc-sm8150 + #qcom,gcc-sc7180 + - items: + - description: Board XO source + - description: Board active XO source + - description: Sleep clock source + #qcom,gcc-msm8998 + - items: + - description: Board XO source + - description: USB 3.0 phy pipe clock + - description: UFS phy rx symbol clock for pipe 0 + - description: UFS phy rx symbol clock for pipe 1 + - description: UFS phy tx symbol clock + - description: PCIE phy pipe clock clock-names: - minItems: 1 - maxItems: 3 - items: - - const: bi_tcxo - - const: bi_tcxo_ao - - const: sleep_clk + oneOf: + #qcom,gcc-sm8150 + #qcom,gcc-sc7180 + - items: + - const: bi_tcxo + - const: bi_tcxo_ao + - const: sleep_clk + #qcom,gcc-msm8998 + - items: + - const: xo + - const: usb3_pipe + - const: ufs_rx_symbol0 + - const: ufs_rx_symbol1 + - const: ufs_tx_symbol0 + - const: pcie0_pipe '#clock-cells': const: 1 @@ -118,6 +136,7 @@ else: compatible: contains: enum: + - qcom,gcc-msm8998 - qcom,gcc-sm8150 - qcom,gcc-sc7180 then: @@ -179,8 +198,8 @@ examples: clock-controller@100000 { compatible = "qcom,gcc-sc7180"; reg = <0x100000 0x1f0000>; - clocks = <&rpmhcc 0>, <&rpmhcc 1>; - clock-names = "bi_tcxo", "bi_tcxo_ao"; + clocks = <&rpmhcc 0>, <&rpmhcc 1>, <0>; + clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk"; #clock-cells = <1>; #reset-cells = <1>; #power-domain-cells = <1>;