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Tue, 15 Oct 2024 14:17:35 GMT Received: from nsssdc-sh01-lnx.ap.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 15 Oct 2024 07:17:29 -0700 From: Luo Jie Date: Tue, 15 Oct 2024 22:16:54 +0800 Subject: [PATCH v4 4/4] arm64: dts: qcom: Add CMN PLL node for IPQ9574 SoC Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20241015-qcom_ipq_cmnpll-v4-4-27817fbe3505@quicinc.com> References: <20241015-qcom_ipq_cmnpll-v4-0-27817fbe3505@quicinc.com> In-Reply-To: <20241015-qcom_ipq_cmnpll-v4-0-27817fbe3505@quicinc.com> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon , Konrad Dybcio CC: , , , , , , , , , , , , Luo Jie X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1729001826; l=2952; i=quic_luoj@quicinc.com; s=20240808; h=from:subject:message-id; bh=1qlEOb3zbkkJKEov99avnQF7hLkBaKYv9MvBZInJLZA=; b=oyA8fc08TT+z5Bnja3LgdSb+A35A7IwqicwhqURKdmP3t2w0NT4QHlmMLzP2bi1XQAubmCu1L DB27IkPXR28DM890R/pq8aXn7wtevXegWTGlaTX4Ozs9kh9cp5bKLud X-Developer-Key: i=quic_luoj@quicinc.com; a=ed25519; pk=P81jeEL23FcOkZtXZXeDDiPwIwgAHVZFASJV12w3U6w= X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: s5vBph00RxyfUP-j32AHaCz7UOlAQ2wR X-Proofpoint-ORIG-GUID: s5vBph00RxyfUP-j32AHaCz7UOlAQ2wR X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 adultscore=0 phishscore=0 priorityscore=1501 mlxscore=0 spamscore=0 suspectscore=0 bulkscore=0 mlxlogscore=867 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410150098 The CMN PLL clock controller allows selection of an input clock rate from a defined set of input clock rates. It in-turn supplies fixed rate output clocks to the hardware blocks that provide ethernet functions such as PPE (Packet Process Engine) and connected switch or PHY, and to GCC. Signed-off-by: Luo Jie --- arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi | 6 +++++- arch/arm64/boot/dts/qcom/ipq9574.dtsi | 20 +++++++++++++++++++- 2 files changed, 24 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi index 91e104b0f865..77e1e42083f3 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi @@ -3,7 +3,7 @@ * IPQ9574 RDP board common device tree source * * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved. */ /dts-v1/; @@ -164,6 +164,10 @@ &usb3 { status = "okay"; }; +&cmn_pll_ref_clk { + clock-frequency = <48000000>; +}; + &xo_board_clk { clock-frequency = <24000000>; }; diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi index 14c7b3a78442..93f66bb83c5a 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi @@ -3,10 +3,11 @@ * IPQ9574 SoC device tree source * * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved. */ #include +#include #include #include #include @@ -19,6 +20,11 @@ / { #size-cells = <2>; clocks { + cmn_pll_ref_clk: cmn-pll-ref-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + sleep_clk: sleep-clk { compatible = "fixed-clock"; #clock-cells = <0>; @@ -243,6 +249,18 @@ mdio: mdio@90000 { status = "disabled"; }; + cmn_pll: clock-controller@9b000 { + compatible = "qcom,ipq9574-cmn-pll"; + reg = <0x0009b000 0x800>; + clocks = <&cmn_pll_ref_clk>, + <&gcc GCC_CMN_12GPLL_AHB_CLK>, + <&gcc GCC_CMN_12GPLL_SYS_CLK>; + clock-names = "ref", "ahb", "sys"; + #clock-cells = <1>; + assigned-clocks = <&cmn_pll CMN_PLL_CLK>; + assigned-clock-rates-u64 = /bits/ 64 <12000000000>; + }; + qfprom: efuse@a4000 { compatible = "qcom,ipq9574-qfprom", "qcom,qfprom"; reg = <0x000a4000 0x5a1>;