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Tue, 02 Dec 2025 02:26:48 -0800 (PST) Received: from hu-tdas-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7d151ad4d6esm16379511b3a.26.2025.12.02.02.26.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Dec 2025 02:26:47 -0800 (PST) From: Taniya Das Date: Tue, 02 Dec 2025 15:56:25 +0530 Subject: [PATCH 1/3] clk: qcom: clk-alpha-pll: Add support for Rivian ELU PLL Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251202-sm8750_camcc-v1-1-b3f7ef6723f1@oss.qualcomm.com> References: <20251202-sm8750_camcc-v1-0-b3f7ef6723f1@oss.qualcomm.com> In-Reply-To: <20251202-sm8750_camcc-v1-0-b3f7ef6723f1@oss.qualcomm.com> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Vladimir Zapolskiy , Jagadeesh Kona Cc: Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Taniya Das X-Mailer: b4 0.15-dev-aa3f6 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjAyMDA4MyBTYWx0ZWRfX9216/r59OPns Tr16J2TYo8PP5I/b1PE8TPxmIJ+sCyXQXH4ZVQrAjCrTT4tn1BP9WtBD739NsKGt/SdTK9iPJIu N9L8F2f5yKiuMMxGmbK3aQnaYXvH/R1rjv2X6SZ33ZBYL6T1OByQSWGAVdAf9wYhjICXHRjoBJG JOVMIft3oKCI8j0cVRYWrRoDggEGfEtPQkXCPjDWc1I048wF7N4hzcjH7BVSJMQ2Kes9cFpviXe r2r8XyeuVTxdl6RcS49ZIRRHmGPcmD2hVlJ+cLd4JezHfuSYx1FErF0OkZLoPBZ5KptzLTKxvie /0M1Qs2IPp/hTLdtOqr3tFKhwImiy9NpbOFM/N6i2Hncodlbf87D8muIUG3Skzy5SkO1AslZehb oymVr6Uwlr65guLlMzjvPYIQZRwh8Q== X-Authority-Analysis: v=2.4 cv=BJW+bVQG c=1 sm=1 tr=0 ts=692ebee9 cx=c_pps a=m5Vt/hrsBiPMCU0y4gIsQw==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=03jAwwKPUxsBcueUP7gA:9 a=QEXdDO2ut3YA:10 a=IoOABgeZipijB_acs4fv:22 X-Proofpoint-GUID: m7dzHr0lARTJRedFIL-kVo0Ts-PvGv0P X-Proofpoint-ORIG-GUID: m7dzHr0lARTJRedFIL-kVo0Ts-PvGv0P X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-01_01,2025-11-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 malwarescore=0 suspectscore=0 adultscore=0 spamscore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512020083 Add clock ops for Rivian ELU PLL, add the register offsets for supporting the PLL. Signed-off-by: Taniya Das Reviewed-by: Konrad Dybcio --- drivers/clk/qcom/clk-alpha-pll.c | 14 ++++++++++++++ drivers/clk/qcom/clk-alpha-pll.h | 2 ++ 2 files changed, 16 insertions(+) diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-= pll.c index 6aeba40358c11e44c5f39d15f149d62149393cd3..8586649d76f8aef119ed51fbf1c= a90bc5e3ce510 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -243,6 +243,19 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] =3D { [PLL_OFF_TEST_CTL] =3D 0x28, [PLL_OFF_TEST_CTL_U] =3D 0x2c, }, + [CLK_ALPHA_PLL_TYPE_RIVIAN_ELU] =3D { + [PLL_OFF_OPMODE] =3D 0x04, + [PLL_OFF_STATUS] =3D 0x0c, + [PLL_OFF_L_VAL] =3D 0x10, + [PLL_OFF_USER_CTL] =3D 0x14, + [PLL_OFF_USER_CTL_U] =3D 0x18, + [PLL_OFF_CONFIG_CTL] =3D 0x1c, + [PLL_OFF_CONFIG_CTL_U] =3D 0x20, + [PLL_OFF_CONFIG_CTL_U1] =3D 0x24, + [PLL_OFF_CONFIG_CTL_U2] =3D 0x28, + [PLL_OFF_TEST_CTL] =3D 0x2c, + [PLL_OFF_TEST_CTL_U] =3D 0x30, + }, [CLK_ALPHA_PLL_TYPE_DEFAULT_EVO] =3D { [PLL_OFF_L_VAL] =3D 0x04, [PLL_OFF_ALPHA_VAL] =3D 0x08, @@ -3002,6 +3015,7 @@ void qcom_clk_alpha_pll_configure(struct clk_alpha_pl= l *pll, struct regmap *regm clk_taycan_elu_pll_configure(pll, regmap, pll->config); break; case CLK_ALPHA_PLL_TYPE_RIVIAN_EVO: + case CLK_ALPHA_PLL_TYPE_RIVIAN_ELU: clk_rivian_evo_pll_configure(pll, regmap, pll->config); break; case CLK_ALPHA_PLL_TYPE_TRION: diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-= pll.h index 0903a05b18ccc68c9f8de5c7405bb197bf8d3d1d..b4492197419a7f326a4f6e6607c= cee58ced509db 100644 --- a/drivers/clk/qcom/clk-alpha-pll.h +++ b/drivers/clk/qcom/clk-alpha-pll.h @@ -31,6 +31,7 @@ enum { CLK_ALPHA_PLL_TYPE_TAYCAN_ELU, CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T =3D CLK_ALPHA_PLL_TYPE_TAYCAN_ELU, CLK_ALPHA_PLL_TYPE_RIVIAN_EVO, + CLK_ALPHA_PLL_TYPE_RIVIAN_ELU, CLK_ALPHA_PLL_TYPE_DEFAULT_EVO, CLK_ALPHA_PLL_TYPE_BRAMMO_EVO, CLK_ALPHA_PLL_TYPE_STROMER, @@ -208,6 +209,7 @@ extern const struct clk_ops clk_alpha_pll_postdiv_lucid= _evo_ops; extern const struct clk_ops clk_alpha_pll_pongo_elu_ops; extern const struct clk_ops clk_alpha_pll_rivian_evo_ops; #define clk_alpha_pll_postdiv_rivian_evo_ops clk_alpha_pll_postdiv_fabia_o= ps +#define clk_alpha_pll_rivian_elu_ops clk_alpha_pll_rivian_evo_ops =20 extern const struct clk_ops clk_alpha_pll_regera_ops; extern const struct clk_ops clk_alpha_pll_slew_ops; --=20 2.34.1