From: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
To: Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Mark Brown <broonie@kernel.org>,
Chuanhong Guo <gch981213@gmail.com>
Cc: Xiangsheng Hou <xiangsheng.hou@mediatek.com>,
<linux-mtd@lists.infradead.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-spi@vger.kernel.org>,
<benliang.zhao@mediatek.com>, <bin.zhang@mediatek.com>
Subject: [PATCH 3/9] spi: mtk-snfi: add optional nfi_hclk which needed for mt7986
Date: Mon, 28 Nov 2022 10:06:07 +0800 [thread overview]
Message-ID: <20221128020613.14821-4-xiangsheng.hou@mediatek.com> (raw)
In-Reply-To: <20221128020613.14821-1-xiangsheng.hou@mediatek.com>
add optional nfi_hclk which needed for mt7986
Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
---
drivers/spi/spi-mtk-snfi.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/spi/spi-mtk-snfi.c b/drivers/spi/spi-mtk-snfi.c
index 719fc6f53ab1..85644308df23 100644
--- a/drivers/spi/spi-mtk-snfi.c
+++ b/drivers/spi/spi-mtk-snfi.c
@@ -297,6 +297,7 @@ struct mtk_snand {
struct device *dev;
struct clk *nfi_clk;
struct clk *pad_clk;
+ struct clk *nfi_hclk;
void __iomem *nfi_base;
int irq;
struct completion op_done;
@@ -1339,7 +1340,16 @@ static int mtk_snand_enable_clk(struct mtk_snand *ms)
dev_err(ms->dev, "unable to enable pad clk\n");
goto err1;
}
+ ret = clk_prepare_enable(ms->nfi_hclk);
+ if (ret) {
+ dev_err(ms->dev, "unable to enable nfi hclk\n");
+ goto err2;
+ }
+
return 0;
+
+err2:
+ clk_disable_unprepare(ms->pad_clk);
err1:
clk_disable_unprepare(ms->nfi_clk);
return ret;
@@ -1347,6 +1357,7 @@ static int mtk_snand_enable_clk(struct mtk_snand *ms)
static void mtk_snand_disable_clk(struct mtk_snand *ms)
{
+ clk_disable_unprepare(ms->nfi_hclk);
clk_disable_unprepare(ms->pad_clk);
clk_disable_unprepare(ms->nfi_clk);
}
@@ -1401,6 +1412,13 @@ static int mtk_snand_probe(struct platform_device *pdev)
goto release_ecc;
}
+ ms->nfi_hclk = devm_clk_get_optional(&pdev->dev, "nfi_hclk");
+ if (IS_ERR(ms->nfi_hclk)) {
+ ret = PTR_ERR(ms->nfi_hclk);
+ dev_err(&pdev->dev, "unable to get nfi_hclk, err = %d\n", ret);
+ goto release_ecc;
+ }
+
ret = mtk_snand_enable_clk(ms);
if (ret)
goto release_ecc;
--
2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
To: Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Mark Brown <broonie@kernel.org>,
Chuanhong Guo <gch981213@gmail.com>
Cc: Xiangsheng Hou <xiangsheng.hou@mediatek.com>,
<linux-mtd@lists.infradead.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-spi@vger.kernel.org>,
<benliang.zhao@mediatek.com>, <bin.zhang@mediatek.com>
Subject: [PATCH 3/9] spi: mtk-snfi: add optional nfi_hclk which needed for mt7986
Date: Mon, 28 Nov 2022 10:06:07 +0800 [thread overview]
Message-ID: <20221128020613.14821-4-xiangsheng.hou@mediatek.com> (raw)
In-Reply-To: <20221128020613.14821-1-xiangsheng.hou@mediatek.com>
add optional nfi_hclk which needed for mt7986
Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
---
drivers/spi/spi-mtk-snfi.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/spi/spi-mtk-snfi.c b/drivers/spi/spi-mtk-snfi.c
index 719fc6f53ab1..85644308df23 100644
--- a/drivers/spi/spi-mtk-snfi.c
+++ b/drivers/spi/spi-mtk-snfi.c
@@ -297,6 +297,7 @@ struct mtk_snand {
struct device *dev;
struct clk *nfi_clk;
struct clk *pad_clk;
+ struct clk *nfi_hclk;
void __iomem *nfi_base;
int irq;
struct completion op_done;
@@ -1339,7 +1340,16 @@ static int mtk_snand_enable_clk(struct mtk_snand *ms)
dev_err(ms->dev, "unable to enable pad clk\n");
goto err1;
}
+ ret = clk_prepare_enable(ms->nfi_hclk);
+ if (ret) {
+ dev_err(ms->dev, "unable to enable nfi hclk\n");
+ goto err2;
+ }
+
return 0;
+
+err2:
+ clk_disable_unprepare(ms->pad_clk);
err1:
clk_disable_unprepare(ms->nfi_clk);
return ret;
@@ -1347,6 +1357,7 @@ static int mtk_snand_enable_clk(struct mtk_snand *ms)
static void mtk_snand_disable_clk(struct mtk_snand *ms)
{
+ clk_disable_unprepare(ms->nfi_hclk);
clk_disable_unprepare(ms->pad_clk);
clk_disable_unprepare(ms->nfi_clk);
}
@@ -1401,6 +1412,13 @@ static int mtk_snand_probe(struct platform_device *pdev)
goto release_ecc;
}
+ ms->nfi_hclk = devm_clk_get_optional(&pdev->dev, "nfi_hclk");
+ if (IS_ERR(ms->nfi_hclk)) {
+ ret = PTR_ERR(ms->nfi_hclk);
+ dev_err(&pdev->dev, "unable to get nfi_hclk, err = %d\n", ret);
+ goto release_ecc;
+ }
+
ret = mtk_snand_enable_clk(ms);
if (ret)
goto release_ecc;
--
2.25.1
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
WARNING: multiple messages have this Message-ID (diff)
From: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
To: Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Mark Brown <broonie@kernel.org>,
Chuanhong Guo <gch981213@gmail.com>
Cc: Xiangsheng Hou <xiangsheng.hou@mediatek.com>,
<linux-mtd@lists.infradead.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-spi@vger.kernel.org>,
<benliang.zhao@mediatek.com>, <bin.zhang@mediatek.com>
Subject: [PATCH 3/9] spi: mtk-snfi: add optional nfi_hclk which needed for mt7986
Date: Mon, 28 Nov 2022 10:06:07 +0800 [thread overview]
Message-ID: <20221128020613.14821-4-xiangsheng.hou@mediatek.com> (raw)
In-Reply-To: <20221128020613.14821-1-xiangsheng.hou@mediatek.com>
add optional nfi_hclk which needed for mt7986
Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
---
drivers/spi/spi-mtk-snfi.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/spi/spi-mtk-snfi.c b/drivers/spi/spi-mtk-snfi.c
index 719fc6f53ab1..85644308df23 100644
--- a/drivers/spi/spi-mtk-snfi.c
+++ b/drivers/spi/spi-mtk-snfi.c
@@ -297,6 +297,7 @@ struct mtk_snand {
struct device *dev;
struct clk *nfi_clk;
struct clk *pad_clk;
+ struct clk *nfi_hclk;
void __iomem *nfi_base;
int irq;
struct completion op_done;
@@ -1339,7 +1340,16 @@ static int mtk_snand_enable_clk(struct mtk_snand *ms)
dev_err(ms->dev, "unable to enable pad clk\n");
goto err1;
}
+ ret = clk_prepare_enable(ms->nfi_hclk);
+ if (ret) {
+ dev_err(ms->dev, "unable to enable nfi hclk\n");
+ goto err2;
+ }
+
return 0;
+
+err2:
+ clk_disable_unprepare(ms->pad_clk);
err1:
clk_disable_unprepare(ms->nfi_clk);
return ret;
@@ -1347,6 +1357,7 @@ static int mtk_snand_enable_clk(struct mtk_snand *ms)
static void mtk_snand_disable_clk(struct mtk_snand *ms)
{
+ clk_disable_unprepare(ms->nfi_hclk);
clk_disable_unprepare(ms->pad_clk);
clk_disable_unprepare(ms->nfi_clk);
}
@@ -1401,6 +1412,13 @@ static int mtk_snand_probe(struct platform_device *pdev)
goto release_ecc;
}
+ ms->nfi_hclk = devm_clk_get_optional(&pdev->dev, "nfi_hclk");
+ if (IS_ERR(ms->nfi_hclk)) {
+ ret = PTR_ERR(ms->nfi_hclk);
+ dev_err(&pdev->dev, "unable to get nfi_hclk, err = %d\n", ret);
+ goto release_ecc;
+ }
+
ret = mtk_snand_enable_clk(ms);
if (ret)
goto release_ecc;
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-11-28 2:08 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-28 2:06 [PATCH 0/9] Add MediaTek MT7986 SPI NAND and ECC support Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` [PATCH 1/9] spi: mtk-snfi: add snfi support for mt7986 IC Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` [PATCH 2/9] spi: mtk-snfi: change default page format to setup default setting Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou [this message]
2022-11-28 2:06 ` [PATCH 3/9] spi: mtk-snfi: add optional nfi_hclk which needed for mt7986 Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` [PATCH 4/9] mtd: nand: ecc-mtk: add ecc support fot mt7986 IC Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` [PATCH 5/9] dt-bindings: spi: mtk-snfi: add mt7986 IC snfi bindings Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 9:00 ` Krzysztof Kozlowski
2022-11-28 9:00 ` Krzysztof Kozlowski
2022-11-28 9:00 ` Krzysztof Kozlowski
2022-11-29 2:50 ` Xiangsheng Hou (侯祥胜)
2022-11-29 2:50 ` Xiangsheng Hou (侯祥胜)
2022-11-29 2:50 ` Xiangsheng Hou (侯祥胜)
2022-11-29 7:47 ` Krzysztof Kozlowski
2022-11-29 7:47 ` Krzysztof Kozlowski
2022-11-29 7:47 ` Krzysztof Kozlowski
2022-11-30 8:18 ` Xiangsheng Hou (侯祥胜)
2022-11-30 8:18 ` Xiangsheng Hou (侯祥胜)
2022-11-30 8:18 ` Xiangsheng Hou (侯祥胜)
2022-11-30 8:33 ` Krzysztof Kozlowski
2022-11-30 8:33 ` Krzysztof Kozlowski
2022-11-30 8:33 ` Krzysztof Kozlowski
2022-11-28 2:06 ` [PATCH 6/9] spi: mtk-snfi: add snfi sample delay and read latency adjustment Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` [PATCH 7/9] dt-bindings: spi: mtk-snfi: add two timing delay property Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 9:04 ` Krzysztof Kozlowski
2022-11-28 9:04 ` Krzysztof Kozlowski
2022-11-28 9:04 ` Krzysztof Kozlowski
2022-11-29 2:50 ` Xiangsheng Hou (侯祥胜)
2022-11-29 2:50 ` Xiangsheng Hou (侯祥胜)
2022-11-29 2:50 ` Xiangsheng Hou (侯祥胜)
2022-11-29 7:47 ` Krzysztof Kozlowski
2022-11-29 7:47 ` Krzysztof Kozlowski
2022-11-29 7:47 ` Krzysztof Kozlowski
2022-11-30 8:18 ` Xiangsheng Hou (侯祥胜)
2022-11-30 8:18 ` Xiangsheng Hou (侯祥胜)
2022-11-30 8:18 ` Xiangsheng Hou (侯祥胜)
2022-11-30 8:35 ` Krzysztof Kozlowski
2022-11-30 8:35 ` Krzysztof Kozlowski
2022-11-30 8:35 ` Krzysztof Kozlowski
2022-11-30 9:08 ` Chuanhong Guo
2022-11-30 9:08 ` Chuanhong Guo
2022-11-30 9:08 ` Chuanhong Guo
2022-11-28 12:20 ` Rob Herring
2022-11-28 12:20 ` Rob Herring
2022-11-28 12:20 ` Rob Herring
2022-11-28 2:06 ` [PATCH 8/9] dt-bindings: mtd: Split ECC engine with rawnand controller Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 9:13 ` Krzysztof Kozlowski
2022-11-28 9:13 ` Krzysztof Kozlowski
2022-11-28 9:13 ` Krzysztof Kozlowski
2022-11-29 2:50 ` Xiangsheng Hou (侯祥胜)
2022-11-29 2:50 ` Xiangsheng Hou (侯祥胜)
2022-11-29 2:50 ` Xiangsheng Hou (侯祥胜)
2022-11-28 12:20 ` Rob Herring
2022-11-28 12:20 ` Rob Herring
2022-11-28 12:20 ` Rob Herring
2022-12-01 5:24 ` kernel test robot
2022-12-01 5:24 ` kernel test robot
2022-12-01 5:24 ` kernel test robot
2022-11-28 2:06 ` [PATCH 9/9] dt-bindings: mtd: ecc-mtk: add mt7986 IC ecc bindings Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 2:06 ` Xiangsheng Hou
2022-11-28 9:14 ` Krzysztof Kozlowski
2022-11-28 9:14 ` Krzysztof Kozlowski
2022-11-28 9:14 ` Krzysztof Kozlowski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20221128020613.14821-4-xiangsheng.hou@mediatek.com \
--to=xiangsheng.hou@mediatek.com \
--cc=benliang.zhao@mediatek.com \
--cc=bin.zhang@mediatek.com \
--cc=broonie@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=gch981213@gmail.com \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-mtd@lists.infradead.org \
--cc=linux-spi@vger.kernel.org \
--cc=matthias.bgg@gmail.com \
--cc=miquel.raynal@bootlin.com \
--cc=richard@nod.at \
--cc=robh+dt@kernel.org \
--cc=vigneshr@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.