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Fri, 13 Sep 2024 08:03:47 +0000 (GMT) Received: from epsmgmc1p1new.samsung.com (unknown [182.195.42.40]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20240913080347epsmtrp25d63db8a4bf1c0d84342eff71eb628db~0vw7E5AqR1974219742epsmtrp2F; Fri, 13 Sep 2024 08:03:47 +0000 (GMT) X-AuditID: b6c32a43-a0fff700000022c5-a9-66e3f1e3d999 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgmc1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id A2.C7.07567.3E1F3E66; Fri, 13 Sep 2024 17:03:47 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.55]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20240913080347epsmtip20b87633b581872ad1b638af18d025074~0vw61UmWg0679006790epsmtip2F; Fri, 13 Sep 2024 08:03:47 +0000 (GMT) From: Taewan Kim To: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar 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 , Taewan Kim Subject: [PATCH 2/3] watchdog: s3c2410_wdt: add support for exynosautov920 SoC Date: Fri, 13 Sep 2024 17:03:24 +0900 Message-ID: <20240913080325.3676181-3-trunixs.kim@samsung.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240913080325.3676181-1-trunixs.kim@samsung.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrLJsWRmVeSWpSXmKPExsWy7bCmhe7jj4/TDI5d1bJ4MG8bm8X9T31M Fmv2nmOymH/kHKvFy1n32Cw2Pb7GanF51xw2ixnn9zFZ3Fi3j93iycIzTBb/9+xgt5i0+DyT xeOX/5gdeD02repk81i5Zg2rx+Yl9R47vzewe/RtWcXo8XmTXABbVLZNRmpiSmqRQmpecn5K Zl66rZJ3cLxzvKmZgaGuoaWFuZJCXmJuqq2Si0+ArltmDtChSgpliTmlQKGAxOJiJX07m6L8 0pJUhYz84hJbpdSClJwC8wK94sTc4tK8dL281BIrQwMDI1OgwoTsjOvvdjIWvJep+L7epYFx i0QXIyeHhICJxIdP8xm7GLk4hAR2MEos+fadBcL5xCixbepBKOcbo0TzrW8sMC3PFv6GatnL KHFwzzl2COcjo8S9xW/ZQKrYBLQkth1+xQSSEBF4zSjR1PuOGcRhFvjKKLG9tZUVpEpYIEDi 3a25YDaLgKrEzmu7gGwODl4BO4nN3Z4Q6+Qlrj8+ygRicwrYS+xu7gNbwCsgKHFy5hOwk5iB apq3zgabLyEwl0Ni2bt5TBDNLhIf/26BultY4tXxLewQtpTE53d72SDsfImVK09A1ddI3Gvb BVVvL7HozE92kHuYBTQl1u/SBzElBJQljtyCWssn0XH4LztEmFeio00IwlSVmL4sAGKGtMTE GWuh9nhI/L/wnAkSVJOAodt3gmUCo8IsJM/MQvLMLIS9CxiZVzGKpRYU56anJhsVGMIjODk/ dxMjON1qOe9gvDL/n94hRiYOxkOMEhzMSiK8k9gepQnxpiRWVqUW5ccXleakFh9iNAWG9ERm KdHkfGDCzyuJNzSxNDAxMzM0NzI1MFcS573XOjdFSCA9sSQ1OzW1ILUIpo+Jg1OqgWnBnkMZ tqGsjyQusM1wYtrUOUN61kObGwzPZ5RNLJ+W9kvv1pNfnfahSkcOzbl+euHCTxss1nDstxPZ //Vyy6VT045M4yxe8Gl7Taju6+xpbYGWC9xUnfYpmXtUCoWkPU4Iv/1V0n1110w/oWXb50Qu Yuhi/uLlw2LKMWFDi4vI+20XdWes+m+1Zd+c9VNnmLPZvuTyMpv+T1n5qeG7nSy3A8QLJixT NLrCzcl2SV/Ay0tqhm7N3SlXFqw9uqTfdIH/7ccnvLUqy8U3G3/wumlz7dm94C/LLJTTrvCd rthTf2oKV1DynOBW24Ny72+3P9LZf7+SM9F+cb27hHN5wg5n/rrbRW91TLQ7fK13t8cosRRn JBpqMRcVJwIAx3IxLEAEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrGLMWRmVeSWpSXmKPExsWy7bCSvO7jj4/TDP6d4LF4MG8bm8X9T31M Fmv2nmOymH/kHKvFy1n32Cw2Pb7GanF51xw2ixnn9zFZ3Fi3j93iycIzTBb/9+xgt5i0+DyT xeOX/5gdeD02repk81i5Zg2rx+Yl9R47vzewe/RtWcXo8XmTXABbFJdNSmpOZllqkb5dAlfG 9Xc7GQvey1R8X+/SwLhFoouRk0NCwETi2cLfjCC2kMBuRokbbTwQcWmJI79fsEHYwhL3W46w djFyAdW8Z5Q4MHEeC0iCTUBLYtvhV0wgCRGQxNkvv8AmMQv8ZpTYsMC4i5GDQ1jAT+LGNwOQ MIuAqsTOa7tYQcK8AnYSm7s9IebLS1x/fJQJxOYUsJfY3dzHBnGPncT0BS3sIDavgKDEyZlP WCCmy0s0b53NPIFRYBaS1CwkqQWMTKsYJVMLinPTc5MNCwzzUsv1ihNzi0vz0vWS83M3MYKj QktjB+O9+f/0DjEycTAeYpTgYFYS4Z3E9ihNiDclsbIqtSg/vqg0J7X4EKM0B4uSOK/hjNkp QgLpiSWp2ampBalFMFkmDk6pBiaPK3UGIQb2ebcTW2yur2eOuCNQNeVD9cPz2T65DiZrJe9U bA+dXRF2sODTnMr0jdauO2v6qkzsFVd028edqr27QplFSmPL9j/eQSGltxjCr//fckD22AMx FZme+H2fpNefnPZ3wvSm4rnLz1m1101NmLNt4vS704w23FTe8l3l+vm7XPu/GblcaAhfcMrN V0BhRVN+5K0OsUPtk650BXKHWeXf26s/ye1E3S75O6X+pmXBzGc5Wn9HRBf+Vjx6NsVmzbbC YM5j/P9/K+c+yjXrn6Gvzj/thOHm340q+44GfQy2TRWrrRO0U7slXnO3u2HeDO9PyWXT4zd9 fjbhdaufjiv/2bZt0RP+fNdoWa/EUpyRaKjFXFScCAC9sDsa+QIAAA== X-CMS-MailID: 20240913080347epcas2p4b5694797cff88a22fd815a9de989d20b X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20240913080347epcas2p4b5694797cff88a22fd815a9de989d20b References: <20240913080325.3676181-1-trunixs.kim@samsung.com> From: Byoungtae Cho 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 Signed-off-by: Taewan Kim Reviewed-by: Guenter Roeck Reviewed-by: Krzysztof Kozlowski --- 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 =20 #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 =3D { QUIRK_HAS_DBGACK_BIT, }; =20 +static const struct s3c2410_wdt_variant drv_data_exynosautov920_cl0 =3D { + .mask_reset_reg =3D EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN, + .mask_bit =3D 2, + .mask_reset_inv =3D true, + .rst_stat_reg =3D EXYNOS5_RST_STAT_REG_OFFSET, + .rst_stat_bit =3D EXYNOSAUTOV9_CLUSTER0_WDTRESET_BIT, + .cnt_en_reg =3D EXYNOSAUTOV920_CLUSTER0_NONCPU_OUT, + .cnt_en_bit =3D 7, + .quirks =3D 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 =3D { + .mask_reset_reg =3D EXYNOSAUTOV920_CLUSTER1_NONCPU_INT_EN, + .mask_bit =3D 2, + .mask_reset_inv =3D true, + .rst_stat_reg =3D EXYNOS5_RST_STAT_REG_OFFSET, + .rst_stat_bit =3D EXYNOSAUTOV9_CLUSTER1_WDTRESET_BIT, + .cnt_en_reg =3D EXYNOSAUTOV920_CLUSTER1_NONCPU_OUT, + .cnt_en_bit =3D 7, + .quirks =3D 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[] =3D { { .compatible =3D "google,gs101-wdt", .data =3D &drv_data_gs101_cl0 }, @@ -320,6 +350,8 @@ static const struct of_device_id s3c2410_wdt_match[] = =3D { .data =3D &drv_data_exynos850_cl0 }, { .compatible =3D "samsung,exynosautov9-wdt", .data =3D &drv_data_exynosautov9_cl0 }, + { .compatible =3D "samsung,exynosautov920-wdt", + .data =3D &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 =3D=3D &drv_data_exynos850_cl0 || variant =3D=3D &drv_data_exynosautov9_cl0 || - variant =3D=3D &drv_data_gs101_cl0) { + variant =3D=3D &drv_data_gs101_cl0 || + variant =3D=3D &drv_data_exynosautov920_cl0) { u32 index; int err; =20 @@ -662,6 +695,8 @@ s3c2410_get_wdt_drv_data(struct platform_device *pdev, = struct s3c2410_wdt *wdt) variant =3D &drv_data_exynosautov9_cl1; else if (variant =3D=3D &drv_data_gs101_cl0) variant =3D &drv_data_gs101_cl1; + else if (variant =3D=3D &drv_data_exynosautov920_cl1) + variant =3D &drv_data_exynosautov920_cl1; break; default: return dev_err_probe(dev, -EINVAL, "wrong cluster index: %u\n", index); --=20 2.46.0