linux-kernel - [PATCH 1/3] cpufreq: ti: Support more speed grades on AM62Px SoC

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Message-ID: <20250818192632.2982223-2-jm@ti.com>
Date: Mon, 18 Aug 2025 14:26:30 -0500
From: Judith Mendez <jm@...com>
To: Judith Mendez <jm@...com>, Nishanth Menon <nm@...com>,
        Krzysztof Kozlowski
	<krzk+dt@...nel.org>
CC: Vignesh Raghavendra <vigneshr@...com>, Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
        "Rafael J
 . Wysocki" <rafael@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>, Bryan
 Brattlof <bb@...com>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>
Subject: [PATCH 1/3] cpufreq: ti: Support more speed grades on AM62Px SoC

As the AM62Px SoC family matures more speed grades are being defined.
Add support for speed grades U and T which both support all currently
established OPPs.

Signed-off-by: Judith Mendez <jm@...com>
---
 drivers/cpufreq/ti-cpufreq.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index 5a5147277cd0..f7be09dc63e3 100644
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -72,7 +72,9 @@ enum {
 
 #define AM62P5_EFUSE_O_MPU_OPP			15
 #define AM62P5_EFUSE_S_MPU_OPP			19
+#define AM62P5_EFUSE_T_MPU_OPP			20
 #define AM62P5_EFUSE_U_MPU_OPP			21
+#define AM62P5_EFUSE_V_MPU_OPP			22
 
 #define AM62P5_SUPPORT_O_MPU_OPP		BIT(0)
 #define AM62P5_SUPPORT_U_MPU_OPP		BIT(2)
@@ -153,7 +155,9 @@ static unsigned long am62p5_efuse_xlate(struct ti_cpufreq_data *opp_data,
 	unsigned long calculated_efuse = AM62P5_SUPPORT_O_MPU_OPP;
 
 	switch (efuse) {
+	case AM62P5_EFUSE_V_MPU_OPP:
 	case AM62P5_EFUSE_U_MPU_OPP:
+	case AM62P5_EFUSE_T_MPU_OPP:
 	case AM62P5_EFUSE_S_MPU_OPP:
 		calculated_efuse |= AM62P5_SUPPORT_U_MPU_OPP;
 		fallthrough;
-- 
2.49.0