| Message ID | 20240913080325.3676181-3-trunixs.kim@samsung.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [1/3] dt-bindings: watchdog: Document ExynosAutoV920 watchdog bindings | expand |
On 13/09/2024 10:03, Taewan Kim wrote: > From: Byoungtae Cho <bt.cho@samsung.com> > > Adds the compatibles and drvdata for the ExynosAuto V920 SoC. This SoC > is almost similar to ExynosAutoV9, but some CPU configurations are quite > different, so it should be added. Plus it also support DBGACK like as > GS101 SoC. > > Signed-off-by: Byoungtae Cho <bt.cho@samsung.com> > Signed-off-by: Taewan Kim <trunixs.kim@samsung.com> > --- > drivers/watchdog/s3c2410_wdt.c | 37 +++++++++++++++++++++++++++++++++- > 1 file changed, 36 insertions(+), 1 deletion(-) > > diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c > index 686cf544d0ae..c25133348f0e 100644 > --- a/drivers/watchdog/s3c2410_wdt.c > +++ b/drivers/watchdog/s3c2410_wdt.c > @@ -63,6 +63,10 @@ > #define EXYNOS850_CLUSTER1_NONCPU_INT_EN 0x1644 > #define EXYNOSAUTOV9_CLUSTER1_NONCPU_OUT 0x1520 > #define EXYNOSAUTOV9_CLUSTER1_NONCPU_INT_EN 0x1544 > +#define EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT 0x1420 > +#define EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN 0x1444 > +#define EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT 0x1720 > +#define EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN 0x1744 > > #define EXYNOS850_CLUSTER0_WDTRESET_BIT 24 > #define EXYNOS850_CLUSTER1_WDTRESET_BIT 23 > @@ -303,6 +307,32 @@ static const struct s3c2410_wdt_variant drv_data_gs101_cl1 = { > QUIRK_HAS_DBGACK_BIT, > }; > > +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl0 = { > + .mask_reset_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN, > + .mask_bit = 2, > + .mask_reset_inv = true, > + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, > + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER0_WDTRESET_BIT, > + .cnt_en_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT, > + .cnt_en_bit = 7, > + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | > + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN | > + QUIRK_HAS_DBGACK_BIT, > +}; > + > +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl1 = { > + .mask_reset_reg = EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN, > + .mask_bit = 2, > + .mask_reset_inv = true, > + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, > + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER1_WDTRESET_BIT, > + .cnt_en_reg = EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT, > + .cnt_en_bit = 7, > + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | > + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN | > + QUIRK_HAS_DBGACK_BIT, > +}; > + > static const struct of_device_id s3c2410_wdt_match[] = { > { .compatible = "google,gs101-wdt", > .data = &drv_data_gs101_cl0 }, > @@ -320,6 +350,8 @@ static const struct of_device_id s3c2410_wdt_match[] = { > .data = &drv_data_exynos850_cl0 }, > { .compatible = "samsung,exynosautov9-wdt", > .data = &drv_data_exynosautov9_cl0 }, > + { .compatible = "samsung,exynosautov920-wdt", > + .data = &drv_data_exynosautov920_cl0}, Missing space before } > {}, > }; Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
On 9/13/24 01:03, Taewan Kim wrote: > From: Byoungtae Cho <bt.cho@samsung.com> > > Adds the compatibles and drvdata for the ExynosAuto V920 SoC. This SoC > is almost similar to ExynosAutoV9, but some CPU configurations are quite > different, so it should be added. Plus it also support DBGACK like as > GS101 SoC. > > Signed-off-by: Byoungtae Cho <bt.cho@samsung.com> > Signed-off-by: Taewan Kim <trunixs.kim@samsung.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> > --- > drivers/watchdog/s3c2410_wdt.c | 37 +++++++++++++++++++++++++++++++++- > 1 file changed, 36 insertions(+), 1 deletion(-) > > diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c > index 686cf544d0ae..c25133348f0e 100644 > --- a/drivers/watchdog/s3c2410_wdt.c > +++ b/drivers/watchdog/s3c2410_wdt.c > @@ -63,6 +63,10 @@ > #define EXYNOS850_CLUSTER1_NONCPU_INT_EN 0x1644 > #define EXYNOSAUTOV9_CLUSTER1_NONCPU_OUT 0x1520 > #define EXYNOSAUTOV9_CLUSTER1_NONCPU_INT_EN 0x1544 > +#define EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT 0x1420 > +#define EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN 0x1444 > +#define EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT 0x1720 > +#define EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN 0x1744 > > #define EXYNOS850_CLUSTER0_WDTRESET_BIT 24 > #define EXYNOS850_CLUSTER1_WDTRESET_BIT 23 > @@ -303,6 +307,32 @@ static const struct s3c2410_wdt_variant drv_data_gs101_cl1 = { > QUIRK_HAS_DBGACK_BIT, > }; > > +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl0 = { > + .mask_reset_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN, > + .mask_bit = 2, > + .mask_reset_inv = true, > + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, > + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER0_WDTRESET_BIT, > + .cnt_en_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT, > + .cnt_en_bit = 7, > + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | > + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN | > + QUIRK_HAS_DBGACK_BIT, > +}; > + > +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl1 = { > + .mask_reset_reg = EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN, > + .mask_bit = 2, > + .mask_reset_inv = true, > + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, > + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER1_WDTRESET_BIT, > + .cnt_en_reg = EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT, > + .cnt_en_bit = 7, > + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | > + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN | > + QUIRK_HAS_DBGACK_BIT, > +}; > + > static const struct of_device_id s3c2410_wdt_match[] = { > { .compatible = "google,gs101-wdt", > .data = &drv_data_gs101_cl0 }, > @@ -320,6 +350,8 @@ static const struct of_device_id s3c2410_wdt_match[] = { > .data = &drv_data_exynos850_cl0 }, > { .compatible = "samsung,exynosautov9-wdt", > .data = &drv_data_exynosautov9_cl0 }, > + { .compatible = "samsung,exynosautov920-wdt", > + .data = &drv_data_exynosautov920_cl0}, > {}, > }; > MODULE_DEVICE_TABLE(of, s3c2410_wdt_match); > @@ -643,7 +675,8 @@ s3c2410_get_wdt_drv_data(struct platform_device *pdev, struct s3c2410_wdt *wdt) > /* Choose Exynos850/ExynosAutov9 driver data w.r.t. cluster index */ > if (variant == &drv_data_exynos850_cl0 || > variant == &drv_data_exynosautov9_cl0 || > - variant == &drv_data_gs101_cl0) { > + variant == &drv_data_gs101_cl0 || > + variant == &drv_data_exynosautov920_cl0) { > u32 index; > int err; > > @@ -662,6 +695,8 @@ s3c2410_get_wdt_drv_data(struct platform_device *pdev, struct s3c2410_wdt *wdt) > variant = &drv_data_exynosautov9_cl1; > else if (variant == &drv_data_gs101_cl0) > variant = &drv_data_gs101_cl1; > + else if (variant == &drv_data_exynosautov920_cl1) > + variant = &drv_data_exynosautov920_cl1; > break; > default: > return dev_err_probe(dev, -EINVAL, "wrong cluster index: %u\n", index);
On Fri, Sep 13, 2024 at 3:04 AM Taewan Kim <trunixs.kim@samsung.com> wrote: > > From: Byoungtae Cho <bt.cho@samsung.com> > > Adds the compatibles and drvdata for the ExynosAuto V920 SoC. This SoC > is almost similar to ExynosAutoV9, but some CPU configurations are quite > different, so it should be added. Plus it also support DBGACK like as > GS101 SoC. > > Signed-off-by: Byoungtae Cho <bt.cho@samsung.com> > Signed-off-by: Taewan Kim <trunixs.kim@samsung.com> > --- > drivers/watchdog/s3c2410_wdt.c | 37 +++++++++++++++++++++++++++++++++- > 1 file changed, 36 insertions(+), 1 deletion(-) > > diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c > index 686cf544d0ae..c25133348f0e 100644 > --- a/drivers/watchdog/s3c2410_wdt.c > +++ b/drivers/watchdog/s3c2410_wdt.c > @@ -63,6 +63,10 @@ > #define EXYNOS850_CLUSTER1_NONCPU_INT_EN 0x1644 > #define EXYNOSAUTOV9_CLUSTER1_NONCPU_OUT 0x1520 > #define EXYNOSAUTOV9_CLUSTER1_NONCPU_INT_EN 0x1544 > +#define EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT 0x1420 > +#define EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN 0x1444 > +#define EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT 0x1720 > +#define EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN 0x1744 > > #define EXYNOS850_CLUSTER0_WDTRESET_BIT 24 > #define EXYNOS850_CLUSTER1_WDTRESET_BIT 23 > @@ -303,6 +307,32 @@ static const struct s3c2410_wdt_variant drv_data_gs101_cl1 = { > QUIRK_HAS_DBGACK_BIT, > }; > > +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl0 = { > + .mask_reset_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN, > + .mask_bit = 2, > + .mask_reset_inv = true, > + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, > + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER0_WDTRESET_BIT, > + .cnt_en_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT, > + .cnt_en_bit = 7, > + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | > + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN | > + QUIRK_HAS_DBGACK_BIT, > +}; > + > +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl1 = { > + .mask_reset_reg = EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN, > + .mask_bit = 2, > + .mask_reset_inv = true, > + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, > + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER1_WDTRESET_BIT, > + .cnt_en_reg = EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT, > + .cnt_en_bit = 7, > + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | > + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN | > + QUIRK_HAS_DBGACK_BIT, > +}; > + > static const struct of_device_id s3c2410_wdt_match[] = { > { .compatible = "google,gs101-wdt", > .data = &drv_data_gs101_cl0 }, > @@ -320,6 +350,8 @@ static const struct of_device_id s3c2410_wdt_match[] = { > .data = &drv_data_exynos850_cl0 }, > { .compatible = "samsung,exynosautov9-wdt", > .data = &drv_data_exynosautov9_cl0 }, > + { .compatible = "samsung,exynosautov920-wdt", > + .data = &drv_data_exynosautov920_cl0}, > {}, > }; > MODULE_DEVICE_TABLE(of, s3c2410_wdt_match); > @@ -643,7 +675,8 @@ s3c2410_get_wdt_drv_data(struct platform_device *pdev, struct s3c2410_wdt *wdt) > /* Choose Exynos850/ExynosAutov9 driver data w.r.t. cluster index */ > if (variant == &drv_data_exynos850_cl0 || > variant == &drv_data_exynosautov9_cl0 || > - variant == &drv_data_gs101_cl0) { > + variant == &drv_data_gs101_cl0 || > + variant == &drv_data_exynosautov920_cl0) { > u32 index; > int err; > > @@ -662,6 +695,8 @@ s3c2410_get_wdt_drv_data(struct platform_device *pdev, struct s3c2410_wdt *wdt) > variant = &drv_data_exynosautov9_cl1; > else if (variant == &drv_data_gs101_cl0) > variant = &drv_data_gs101_cl1; > + else if (variant == &drv_data_exynosautov920_cl1) Shouldn't it be cl0 here? > + variant = &drv_data_exynosautov920_cl1; > break; > default: > return dev_err_probe(dev, -EINVAL, "wrong cluster index: %u\n", index); > -- > 2.46.0 > >
Hi, Thank you for your review. I will apply your point to v2 patch. Best regards, Taewan Kim. > -----Original Message----- > From: Krzysztof Kozlowski <krzk@kernel.org> > Sent: Monday, September 30, 2024 9:05 PM > To: Taewan Kim <trunixs.kim@samsung.com>; Wim Van Sebroeck <wim@linux- > watchdog.org>; Guenter Roeck <linux@roeck-us.net>; Rob Herring > <robh@kernel.org>; Krzysztof Kozlowski <krzk+dt@kernel.org>; Conor Dooley > <conor+dt@kernel.org>; Alim Akhtar <alim.akhtar@samsung.com> > Cc: linux-watchdog@vger.kernel.org; devicetree@vger.kernel.org; linux- > kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux- > samsung-soc@vger.kernel.org; Byoungtae Cho <bt.cho@samsung.com> > Subject: Re: [PATCH 2/3] watchdog: s3c2410_wdt: add support for > exynosautov920 SoC > > On 13/09/2024 10:03, Taewan Kim wrote: > > From: Byoungtae Cho <bt.cho@samsung.com> > > > > Adds the compatibles and drvdata for the ExynosAuto V920 SoC. This SoC > > is almost similar to ExynosAutoV9, but some CPU configurations are > > quite different, so it should be added. Plus it also support DBGACK > > like as > > GS101 SoC. > > > > Signed-off-by: Byoungtae Cho <bt.cho@samsung.com> > > Signed-off-by: Taewan Kim <trunixs.kim@samsung.com> > > --- > > drivers/watchdog/s3c2410_wdt.c | 37 > > +++++++++++++++++++++++++++++++++- > > 1 file changed, 36 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/watchdog/s3c2410_wdt.c > > b/drivers/watchdog/s3c2410_wdt.c index 686cf544d0ae..c25133348f0e > > 100644 > > --- a/drivers/watchdog/s3c2410_wdt.c > > +++ b/drivers/watchdog/s3c2410_wdt.c > > @@ -63,6 +63,10 @@ > > #define EXYNOS850_CLUSTER1_NONCPU_INT_EN 0x1644 > > #define EXYNOSAUTOV9_CLUSTER1_NONCPU_OUT 0x1520 > > #define EXYNOSAUTOV9_CLUSTER1_NONCPU_INT_EN 0x1544 > > +#define EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT 0x1420 > > +#define EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN 0x1444 > > +#define EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT 0x1720 > > +#define EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN 0x1744 > > > > #define EXYNOS850_CLUSTER0_WDTRESET_BIT 24 > > #define EXYNOS850_CLUSTER1_WDTRESET_BIT 23 > > @@ -303,6 +307,32 @@ static const struct s3c2410_wdt_variant > drv_data_gs101_cl1 = { > > QUIRK_HAS_DBGACK_BIT, > > }; > > > > +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl0 = { > > + .mask_reset_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN, > > + .mask_bit = 2, > > + .mask_reset_inv = true, > > + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, > > + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER0_WDTRESET_BIT, > > + .cnt_en_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT, > > + .cnt_en_bit = 7, > > + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | > > + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN | > > + QUIRK_HAS_DBGACK_BIT, > > +}; > > + > > +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl1 = { > > + .mask_reset_reg = EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN, > > + .mask_bit = 2, > > + .mask_reset_inv = true, > > + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, > > + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER1_WDTRESET_BIT, > > + .cnt_en_reg = EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT, > > + .cnt_en_bit = 7, > > + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | > > + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN | > > + QUIRK_HAS_DBGACK_BIT, > > +}; > > + > > static const struct of_device_id s3c2410_wdt_match[] = { > > { .compatible = "google,gs101-wdt", > > .data = &drv_data_gs101_cl0 }, > > @@ -320,6 +350,8 @@ static const struct of_device_id s3c2410_wdt_match[] > = { > > .data = &drv_data_exynos850_cl0 }, > > { .compatible = "samsung,exynosautov9-wdt", > > .data = &drv_data_exynosautov9_cl0 }, > > + { .compatible = "samsung,exynosautov920-wdt", > > + .data = &drv_data_exynosautov920_cl0}, > > Missing space before } > > > {}, > > }; > > > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > > Best regards, > Krzysztof
Hi, Thank you for your review. Yes, cl0 is correct not cl1. I will apply it to v2 patch. Best regards, Taewan Kim. > -----Original Message----- > From: Sam Protsenko <semen.protsenko@linaro.org> > Sent: Tuesday, October 1, 2024 5:15 AM > To: Taewan Kim <trunixs.kim@samsung.com> > Cc: Wim Van Sebroeck <wim@linux-watchdog.org>; Guenter Roeck <linux@roeck- > us.net>; Rob Herring <robh@kernel.org>; Krzysztof Kozlowski > <krzk+dt@kernel.org>; Conor Dooley <conor+dt@kernel.org>; Alim Akhtar > <alim.akhtar@samsung.com>; linux-watchdog@vger.kernel.org; > devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; linux-arm- > kernel@lists.infradead.org; linux-samsung-soc@vger.kernel.org; Byoungtae > Cho <bt.cho@samsung.com> > Subject: Re: [PATCH 2/3] watchdog: s3c2410_wdt: add support for > exynosautov920 SoC > > On Fri, Sep 13, 2024 at 3:04 AM Taewan Kim <trunixs.kim@samsung.com> wrote: > > > > From: Byoungtae Cho <bt.cho@samsung.com> > > > > Adds the compatibles and drvdata for the ExynosAuto V920 SoC. This SoC > > is almost similar to ExynosAutoV9, but some CPU configurations are > > quite different, so it should be added. Plus it also support DBGACK > > like as > > GS101 SoC. > > > > Signed-off-by: Byoungtae Cho <bt.cho@samsung.com> > > Signed-off-by: Taewan Kim <trunixs.kim@samsung.com> > > --- > > drivers/watchdog/s3c2410_wdt.c | 37 > > +++++++++++++++++++++++++++++++++- > > 1 file changed, 36 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/watchdog/s3c2410_wdt.c > > b/drivers/watchdog/s3c2410_wdt.c index 686cf544d0ae..c25133348f0e > > 100644 > > --- a/drivers/watchdog/s3c2410_wdt.c > > +++ b/drivers/watchdog/s3c2410_wdt.c > > @@ -63,6 +63,10 @@ > > #define EXYNOS850_CLUSTER1_NONCPU_INT_EN 0x1644 > > #define EXYNOSAUTOV9_CLUSTER1_NONCPU_OUT 0x1520 > > #define EXYNOSAUTOV9_CLUSTER1_NONCPU_INT_EN 0x1544 > > +#define EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT 0x1420 > > +#define EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN 0x1444 > > +#define EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT 0x1720 > > +#define EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN 0x1744 > > > > #define EXYNOS850_CLUSTER0_WDTRESET_BIT 24 > > #define EXYNOS850_CLUSTER1_WDTRESET_BIT 23 > > @@ -303,6 +307,32 @@ static const struct s3c2410_wdt_variant > drv_data_gs101_cl1 = { > > QUIRK_HAS_DBGACK_BIT, }; > > > > +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl0 = { > > + .mask_reset_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN, > > + .mask_bit = 2, > > + .mask_reset_inv = true, > > + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, > > + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER0_WDTRESET_BIT, > > + .cnt_en_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT, > > + .cnt_en_bit = 7, > > + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | > > + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN | > > + QUIRK_HAS_DBGACK_BIT, }; > > + > > +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl1 = { > > + .mask_reset_reg = EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN, > > + .mask_bit = 2, > > + .mask_reset_inv = true, > > + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, > > + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER1_WDTRESET_BIT, > > + .cnt_en_reg = EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT, > > + .cnt_en_bit = 7, > > + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | > > + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN | > > + QUIRK_HAS_DBGACK_BIT, }; > > + > > static const struct of_device_id s3c2410_wdt_match[] = { > > { .compatible = "google,gs101-wdt", > > .data = &drv_data_gs101_cl0 }, @@ -320,6 +350,8 @@ static > > const struct of_device_id s3c2410_wdt_match[] = { > > .data = &drv_data_exynos850_cl0 }, > > { .compatible = "samsung,exynosautov9-wdt", > > .data = &drv_data_exynosautov9_cl0 }, > > + { .compatible = "samsung,exynosautov920-wdt", > > + .data = &drv_data_exynosautov920_cl0}, > > {}, > > }; > > MODULE_DEVICE_TABLE(of, s3c2410_wdt_match); @@ -643,7 +675,8 @@ > > s3c2410_get_wdt_drv_data(struct platform_device *pdev, struct > s3c2410_wdt *wdt) > > /* Choose Exynos850/ExynosAutov9 driver data w.r.t. cluster index > */ > > if (variant == &drv_data_exynos850_cl0 || > > variant == &drv_data_exynosautov9_cl0 || > > - variant == &drv_data_gs101_cl0) { > > + variant == &drv_data_gs101_cl0 || > > + variant == &drv_data_exynosautov920_cl0) { > > u32 index; > > int err; > > > > @@ -662,6 +695,8 @@ s3c2410_get_wdt_drv_data(struct platform_device > *pdev, struct s3c2410_wdt *wdt) > > variant = &drv_data_exynosautov9_cl1; > > else if (variant == &drv_data_gs101_cl0) > > variant = &drv_data_gs101_cl1; > > + else if (variant == > > + &drv_data_exynosautov920_cl1) > > Shouldn't it be cl0 here? > > > + variant = > > + &drv_data_exynosautov920_cl1; > > break; > > default: > > return dev_err_probe(dev, -EINVAL, "wrong > > cluster index: %u\n", index); > > -- > > 2.46.0 > > > >
Hi Taewan > -----Original Message----- > From: 김태완 <trunixs.kim@samsung.com> > Sent: Thursday, October 10, 2024 12:56 PM > To: 'Sam Protsenko' <semen.protsenko@linaro.org> > Cc: 'Wim Van Sebroeck' <wim@linux-watchdog.org>; 'Guenter Roeck' > <linux@roeck-us.net>; 'Rob Herring' <robh@kernel.org>; 'Krzysztof > Kozlowski' <krzk+dt@kernel.org>; 'Conor Dooley' <conor+dt@kernel.org>; > 'Alim Akhtar' <alim.akhtar@samsung.com>; linux- > watchdog@vger.kernel.org; devicetree@vger.kernel.org; linux- > kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux- > samsung-soc@vger.kernel.org; 'Byoungtae Cho' <bt.cho@samsung.com> > Subject: RE: [PATCH 2/3] watchdog: s3c2410_wdt: add support for > exynosautov920 SoC > > Hi, > > Thank you for your review. > Yes, cl0 is correct not cl1. > I will apply it to v2 patch. > Don’t send a top up reply, context get lost. Configure your email client properly to send a inline reply. > Best regards, > Taewan Kim. >
Hi Alim, > -----Original Message----- > From: Alim Akhtar <alim.akhtar@samsung.com> > Sent: Thursday, October 10, 2024 4:45 PM > To: '김태완' <trunixs.kim@samsung.com>; 'Sam Protsenko' > <semen.protsenko@linaro.org> > Cc: 'Wim Van Sebroeck' <wim@linux-watchdog.org>; 'Guenter Roeck' > <linux@roeck-us.net>; 'Rob Herring' <robh@kernel.org>; 'Krzysztof > Kozlowski' <krzk+dt@kernel.org>; 'Conor Dooley' <conor+dt@kernel.org>; > linux-watchdog@vger.kernel.org; devicetree@vger.kernel.org; linux- > kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux- > samsung-soc@vger.kernel.org; 'Byoungtae Cho' <bt.cho@samsung.com> > Subject: RE: [PATCH 2/3] watchdog: s3c2410_wdt: add support for > exynosautov920 SoC > > Hi Taewan > > > -----Original Message----- > > From: 김태완 <trunixs.kim@samsung.com> > > Sent: Thursday, October 10, 2024 12:56 PM > > To: 'Sam Protsenko' <semen.protsenko@linaro.org> > > Cc: 'Wim Van Sebroeck' <wim@linux-watchdog.org>; 'Guenter Roeck' > > <linux@roeck-us.net>; 'Rob Herring' <robh@kernel.org>; 'Krzysztof > > Kozlowski' <krzk+dt@kernel.org>; 'Conor Dooley' <conor+dt@kernel.org>; > > 'Alim Akhtar' <alim.akhtar@samsung.com>; linux- > > watchdog@vger.kernel.org; devicetree@vger.kernel.org; linux- > > kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux- > > samsung-soc@vger.kernel.org; 'Byoungtae Cho' <bt.cho@samsung.com> > > Subject: RE: [PATCH 2/3] watchdog: s3c2410_wdt: add support for > > exynosautov920 SoC > > > > Hi, > > > > Thank you for your review. > > Yes, cl0 is correct not cl1. > > I will apply it to v2 patch. > > > Don’t send a top up reply, context get lost. Configure your email client > properly to send a inline reply. Thanks. I'll bear that in mind. > > > Best regards, > > Taewan Kim. > > >
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 686cf544d0ae..c25133348f0e 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -63,6 +63,10 @@ #define EXYNOS850_CLUSTER1_NONCPU_INT_EN 0x1644 #define EXYNOSAUTOV9_CLUSTER1_NONCPU_OUT 0x1520 #define EXYNOSAUTOV9_CLUSTER1_NONCPU_INT_EN 0x1544 +#define EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT 0x1420 +#define EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN 0x1444 +#define EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT 0x1720 +#define EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN 0x1744 #define EXYNOS850_CLUSTER0_WDTRESET_BIT 24 #define EXYNOS850_CLUSTER1_WDTRESET_BIT 23 @@ -303,6 +307,32 @@ static const struct s3c2410_wdt_variant drv_data_gs101_cl1 = { QUIRK_HAS_DBGACK_BIT, }; +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl0 = { + .mask_reset_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN, + .mask_bit = 2, + .mask_reset_inv = true, + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER0_WDTRESET_BIT, + .cnt_en_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT, + .cnt_en_bit = 7, + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN | + QUIRK_HAS_DBGACK_BIT, +}; + +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl1 = { + .mask_reset_reg = EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN, + .mask_bit = 2, + .mask_reset_inv = true, + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER1_WDTRESET_BIT, + .cnt_en_reg = EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT, + .cnt_en_bit = 7, + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN | + QUIRK_HAS_DBGACK_BIT, +}; + static const struct of_device_id s3c2410_wdt_match[] = { { .compatible = "google,gs101-wdt", .data = &drv_data_gs101_cl0 }, @@ -320,6 +350,8 @@ static const struct of_device_id s3c2410_wdt_match[] = { .data = &drv_data_exynos850_cl0 }, { .compatible = "samsung,exynosautov9-wdt", .data = &drv_data_exynosautov9_cl0 }, + { .compatible = "samsung,exynosautov920-wdt", + .data = &drv_data_exynosautov920_cl0}, {}, }; MODULE_DEVICE_TABLE(of, s3c2410_wdt_match); @@ -643,7 +675,8 @@ s3c2410_get_wdt_drv_data(struct platform_device *pdev, struct s3c2410_wdt *wdt) /* Choose Exynos850/ExynosAutov9 driver data w.r.t. cluster index */ if (variant == &drv_data_exynos850_cl0 || variant == &drv_data_exynosautov9_cl0 || - variant == &drv_data_gs101_cl0) { + variant == &drv_data_gs101_cl0 || + variant == &drv_data_exynosautov920_cl0) { u32 index; int err; @@ -662,6 +695,8 @@ s3c2410_get_wdt_drv_data(struct platform_device *pdev, struct s3c2410_wdt *wdt) variant = &drv_data_exynosautov9_cl1; else if (variant == &drv_data_gs101_cl0) variant = &drv_data_gs101_cl1; + else if (variant == &drv_data_exynosautov920_cl1) + variant = &drv_data_exynosautov920_cl1; break; default: return dev_err_probe(dev, -EINVAL, "wrong cluster index: %u\n", index);