From dca5bf6d536f6346cdb59ac25f3da8bd874b66b0 Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Wed, 19 Oct 2022 15:31:35 +0100 Subject: [PATCH] mediatek: update pending and rename merged patch Add patch headers and description for pending patch. Add version tag to patch already merged upstream. Signed-off-by: Daniel Golle --- .../501-auxadc-add-auxadc-32k-clk.patch | 63 ++++++++++++++----- ...upport-minimum-one-byte-access-stri.patch} | 15 ++--- 2 files changed, 57 insertions(+), 21 deletions(-) rename target/linux/mediatek/patches-5.15/{800-nvmem-mtk-efuse-support-minimum-one-byte-access-stri.patch => 800-v5.17-nvmem-mtk-efuse-support-minimum-one-byte-access-stri.patch} (70%) diff --git a/target/linux/mediatek/patches-5.15/501-auxadc-add-auxadc-32k-clk.patch b/target/linux/mediatek/patches-5.15/501-auxadc-add-auxadc-32k-clk.patch index 5b98235ff4..9b7d13563c 100644 --- a/target/linux/mediatek/patches-5.15/501-auxadc-add-auxadc-32k-clk.patch +++ b/target/linux/mediatek/patches-5.15/501-auxadc-add-auxadc-32k-clk.patch @@ -1,3 +1,40 @@ +From patchwork Wed Oct 19 14:37:35 2022 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 13011901 +Date: Wed, 19 Oct 2022 15:37:35 +0100 +From: Daniel Golle +To: Jonathan Cameron , + Lars-Peter Clausen , + Matthias Brugger , + linux-iio@vger.kernel.org +Cc: David Bauer , + Gwendal Grignou , + AngeloGioacchino Del Regno , + linux-arm-kernel@lists.infradead.org, + linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org +Subject: [PATCH 1/2] iio: adc: mt6577_auxadc: add optional 32k clock +Message-ID: + +MIME-Version: 1.0 +Content-Disposition: inline +X-BeenThere: linux-mediatek@lists.infradead.org +X-Mailman-Version: 2.1.34 +Precedence: list +List-Id: + +MediaTek MT7986 and MT7981 require an additional clock to be brought up +for AUXADC. Add support for that in the driver, similar to how it's +done in MediaTek's SDK[1]. + +[1]: https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/refs/heads/master/target/linux/mediatek/patches-5.4/500-auxadc-add-auxadc-32k-clk.patch +Signed-off-by: Daniel Golle +--- + drivers/iio/adc/mt6577_auxadc.c | 22 ++++++++++++++++++++++ + 1 file changed, 22 insertions(+) + --- a/drivers/iio/adc/mt6577_auxadc.c +++ b/drivers/iio/adc/mt6577_auxadc.c @@ -42,6 +42,7 @@ struct mtk_auxadc_compatible { @@ -8,16 +45,14 @@ struct mutex lock; const struct mtk_auxadc_compatible *dev_comp; }; -@@ -222,6 +223,14 @@ static int __maybe_unused mt6577_auxadc_ +@@ -222,6 +223,12 @@ static int __maybe_unused mt6577_auxadc_ return ret; } -+ if (!IS_ERR(adc_dev->adc_32k_clk)) { -+ ret = clk_prepare_enable(adc_dev->adc_32k_clk); -+ if (ret) { -+ pr_err("failed to enable auxadc clock\n"); -+ return ret; -+ } ++ ret = clk_prepare_enable(adc_dev->adc_32k_clk); ++ if (ret) { ++ pr_err("failed to enable auxadc clock\n"); ++ return ret; + } + mt6577_auxadc_mod_reg(adc_dev->reg_base + MT6577_AUXADC_MISC, @@ -36,15 +71,15 @@ return ret; } -+ adc_dev->adc_32k_clk = devm_clk_get(&pdev->dev, "32k"); ++ adc_dev->adc_32k_clk = devm_clk_get_optional(&pdev->dev, "32k"); + if (IS_ERR(adc_dev->adc_32k_clk)) { + dev_err(&pdev->dev, "failed to get auxadc 32k clock\n"); -+ } else { -+ ret = clk_prepare_enable(adc_dev->adc_32k_clk); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to enable auxadc 32k clock\n"); -+ return ret; -+ } ++ return PTR_ERR(adc_dev->adc_32k_clk); ++ } ++ ret = clk_prepare_enable(adc_dev->adc_32k_clk); ++ if (ret) { ++ dev_err(&pdev->dev, "failed to enable auxadc 32k clock\n"); ++ return ret; + } + adc_clk_rate = clk_get_rate(adc_dev->adc_clk); diff --git a/target/linux/mediatek/patches-5.15/800-nvmem-mtk-efuse-support-minimum-one-byte-access-stri.patch b/target/linux/mediatek/patches-5.15/800-v5.17-nvmem-mtk-efuse-support-minimum-one-byte-access-stri.patch similarity index 70% rename from target/linux/mediatek/patches-5.15/800-nvmem-mtk-efuse-support-minimum-one-byte-access-stri.patch rename to target/linux/mediatek/patches-5.15/800-v5.17-nvmem-mtk-efuse-support-minimum-one-byte-access-stri.patch index e57f742fc8..785bfe53f5 100644 --- a/target/linux/mediatek/patches-5.15/800-nvmem-mtk-efuse-support-minimum-one-byte-access-stri.patch +++ b/target/linux/mediatek/patches-5.15/800-v5.17-nvmem-mtk-efuse-support-minimum-one-byte-access-stri.patch @@ -1,15 +1,16 @@ -From 44ae4ed142265a6d50a9d3e6f4c395f97b6849ab Mon Sep 17 00:00:00 2001 -From: Zhanyong Wang -Date: Sat, 6 Nov 2021 20:06:30 +0800 -Subject: [PATCH 2/5] nvmem: mtk-efuse: support minimum one byte access stride - and granularity +From 98e2c4efae214fb7086cac9117616eb6ea11475d Mon Sep 17 00:00:00 2001 +From: Chunfeng Yun +Date: Thu, 9 Dec 2021 17:42:34 +0000 +Subject: [PATCH] nvmem: mtk-efuse: support minimum one byte access stride and + granularity In order to support nvmem bits property, should support minimum 1 byte read stride and minimum 1 byte read granularity at the same time. Signed-off-by: Chunfeng Yun -Signed-off-by: Zhanyong Wang -Change-Id: Iafe1ebf195d58a3e9e3518913f795d14a01dfd3b +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20211209174235.14049-4-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman --- drivers/nvmem/mtk-efuse.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) -- 2.30.2