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bh=AyyMPtOl9wP1fMDaeO+c2BR6cLsA+AOebpc5PnOHZCg=; b=RY1eRyoqg4Dh7MoMTripUeubfu CjYcbXK8Br0OzeBE8cj4nFlg2G3PCFY1sdNBhtX7JLTiVfboFHlSjUX37ckPrtaWf+6XAXCcJNkBO BBiWbWCf16FpppES1CX0ROZOXpRdzRjQMkdTN9+GrQ8Btg1nzXFYc80LowtuCttwPnQJSNVD4gOCi GSHuSymhjmOAOhaUbAGwz4UNlRUfJR2l6KeaxMAxpx9MRny9pxzXYDj9ZTb4AZrDZFzuvsdDxG0Ec +6+mYLWL4+AZnV+Oew1S2kkaHOOu1sb3q/3m6WYUX0e5rJhVAkwEci2Rl6WQP3er/g+BzDiZ7peWI Mk6pPY1A==; Received: from [91.102.182.218] (helo=localhost) by s106.cyber-folks.pl with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wN1iA-0000000EbXi-35LL; Wed, 13 May 2026 07:00:46 +0200 From: Michal Piekos Date: Wed, 13 May 2026 06:59:43 +0200 Subject: [PATCH v2 2/3] iio: adc: sun20i-gpadc: add A523 gpadc support Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20260513-sunxi-a523-gpadc-v2-2-d5efde151dac@mmpsystems.pl> References: <20260513-sunxi-a523-gpadc-v2-0-d5efde151dac@mmpsystems.pl> In-Reply-To: <20260513-sunxi-a523-gpadc-v2-0-d5efde151dac@mmpsystems.pl> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Maksim Kiselev Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Michal Piekos X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1778648397; l=1618; i=michal.piekos@mmpsystems.pl; s=20260301; h=from:subject:message-id; bh=I8HMsZirgXX885nuJJP7JQN223GiZKMXE/BN5ZNXDh0=; b=9R/92n4OO7rz0UOg1KOojjxsQ2ixBGVbfkuPW7Agy7qsR5pS/ZHeTurTPQj4ZBpnEIsCSNCw/ bfrCRcMH9Z9BVQcIIjvB/FZe9zMtH/Oz45RFgKuEGbks/H4kdnS62EH X-Developer-Key: i=michal.piekos@mmpsystems.pl; a=ed25519; pk=Aixyx03If7ZDamiKKN0lsa+0mtA+WjIuIf2ZQVYNBqg= X-Authenticated-Id: michal.piekos@mmpsystems.pl X-MORS-Enabled: yes X-MORS-DOMAIN: patchwork.local X-MORS-HOSTING: hosting172546 X-MORS-USER: hosting172546 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= A523 differs from existing sun20i-gpadc-iio by having two clocks; bus clock and module clock. Change driver to enable all clocks. Signed-off-by: Michal Piekos Reviewed-by: Andre Przywara --- drivers/iio/adc/sun20i-gpadc-iio.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/iio/adc/sun20i-gpadc-iio.c b/drivers/iio/adc/sun20i-gpadc-iio.c index 861c14da75ad..3f1f07b3a385 100644 --- a/drivers/iio/adc/sun20i-gpadc-iio.c +++ b/drivers/iio/adc/sun20i-gpadc-iio.c @@ -180,7 +180,7 @@ static int sun20i_gpadc_probe(struct platform_device *pdev) struct iio_dev *indio_dev; struct sun20i_gpadc_iio *info; struct reset_control *rst; - struct clk *clk; + struct clk_bulk_data *clks; int irq; int ret; @@ -205,9 +205,11 @@ static int sun20i_gpadc_probe(struct platform_device *pdev) if (IS_ERR(info->regs)) return PTR_ERR(info->regs); - clk = devm_clk_get_enabled(dev, NULL); - if (IS_ERR(clk)) - return dev_err_probe(dev, PTR_ERR(clk), "failed to enable bus clock\n"); + ret = devm_clk_bulk_get_all_enabled(dev, &clks); + if (ret <= 0) + return dev_err_probe( + dev, ret, + "failed to enable clocks or no clocks defined\n"); rst = devm_reset_control_get_exclusive(dev, NULL); if (IS_ERR(rst)) @@ -243,6 +245,7 @@ static int sun20i_gpadc_probe(struct platform_device *pdev) static const struct of_device_id sun20i_gpadc_of_id[] = { { .compatible = "allwinner,sun20i-d1-gpadc" }, + { .compatible = "allwinner,sun55i-a523-gpadc" }, { } }; MODULE_DEVICE_TABLE(of, sun20i_gpadc_of_id);