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Wed, 03 Jun 2026 04:01:31 -0700 (PDT) From: Naresh Solanki To: Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Geert Uytterhoeven , Magnus Damm , Grant Peltier , linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Patrick Rudolph , Naresh Solanki Subject: [PATCH 2/2] hwmon: pmbus: isl68137: Add support for RAA228234 Date: Wed, 3 Jun 2026 11:01:27 +0000 Message-ID: <20260603110127.23930-2-naresh.solanki@9elements.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260603110127.23930-1-naresh.solanki@9elements.com> References: <20260603110127.23930-1-naresh.solanki@9elements.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Patrick Rudolph The RAA228234 is an 8-phase PWM controller from Renesas. It uses the same DMPVR2 PMBus interface as the RAA228228 (a dual-output 20-phase controller), so it can share the raa_dmpvr2_2rail_nontc configuration. Add the device to the I2C and OF device ID tables. Tested on RAA228234 hardware; confirmed all sensor readings are correct. Signed-off-by: Patrick Rudolph Signed-off-by: Naresh Solanki --- drivers/hwmon/pmbus/isl68137.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c index 21d047b577a4..bef1459cec48 100644 --- a/drivers/hwmon/pmbus/isl68137.c +++ b/drivers/hwmon/pmbus/isl68137.c @@ -448,6 +448,7 @@ static const struct i2c_device_id raa_dmpvr_id[] = { {"raa228004", raa_dmpvr2_hv}, {"raa228006", raa_dmpvr2_hv}, {"raa228228", raa_dmpvr2_2rail_nontc}, + {"raa228234", raa_dmpvr2_2rail_nontc}, {"raa228244", raa_dmpvr2_2rail_nontc}, {"raa228246", raa_dmpvr2_2rail_nontc}, {"raa228942", raa_dmpvr2_2rail_nontc}, @@ -501,6 +502,7 @@ static const struct of_device_id isl68137_of_match[] = { { .compatible = "renesas,raa228004", .data = (void *)raa_dmpvr2_hv }, { .compatible = "renesas,raa228006", .data = (void *)raa_dmpvr2_hv }, { .compatible = "renesas,raa228228", .data = (void *)raa_dmpvr2_2rail_nontc }, + { .compatible = "renesas,raa228234", .data = (void *)raa_dmpvr2_2rail_nontc }, { .compatible = "renesas,raa228244", .data = (void *)raa_dmpvr2_2rail_nontc }, { .compatible = "renesas,raa228246", .data = (void *)raa_dmpvr2_2rail_nontc }, { .compatible = "renesas,raa229001", .data = (void *)raa_dmpvr2_2rail }, -- 2.43.0