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Mon, 9 Dec 2019 10:20:02 +0000 From: To: , , CC: , , , , , , Subject: [PATCH v3 2/4] i2c: at91: fix clk_offset for sam9x60 Thread-Topic: [PATCH v3 2/4] i2c: at91: fix clk_offset for sam9x60 Thread-Index: AQHVrno3b8eARagF1kiSyPsN52C7IA== Date: Mon, 9 Dec 2019 10:20:02 +0000 Message-ID: <1575886763-19089-2-git-send-email-eugen.hristev@microchip.com> References: <1575886763-19089-1-git-send-email-eugen.hristev@microchip.com> In-Reply-To: <1575886763-19089-1-git-send-email-eugen.hristev@microchip.com> Accept-Language: en-US, ro-RO Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM0PR02CA0039.eurprd02.prod.outlook.com (2603:10a6:208:d2::16) To DM5PR11MB1242.namprd11.prod.outlook.com (2603:10b6:3:14::8) x-mailer: git-send-email 2.7.4 x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [94.177.32.156] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: fb203426-4e0c-45b7-e939-08d77c915a30 x-ms-traffictypediagnostic: DM5PR11MB1884: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:494; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: fb203426-4e0c-45b7-e939-08d77c915a30 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Dec 2019 10:20:02.4769 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Wb803SjrBRjPbatgu9+iwhecEjW7UETJGmM9sDAEJnHxQJ2MhCKEK9GrrDgFKPZNfSsv245Dbma2S78TG8yM44loCtowPhm3IkR/z1mUpCU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR11MB1884 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Eugen Hristev In SAM9X60 datasheet, FLEX_TWI_CWGR register description mentions clock offset of 3 cycles (compared to 4 in eg. SAMA5D3). This is the same offset as in SAMA5D2. Fixes: b00277923743 ("i2c: at91: add new platform support for sam9x60") Suggested-by: Codrin Ciubotariu Signed-off-by: Eugen Hristev Acked-by: Ludovic Desroches Reviewed-by: Codrin Ciubotariu --- Changes in v3: - fixed typo in commit description Changes in v2: - Sorry, wrong subject line. Modified to SAM9X60 . drivers/i2c/busses/i2c-at91-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at= 91-core.c index e13af48..5137e62 100644 --- a/drivers/i2c/busses/i2c-at91-core.c +++ b/drivers/i2c/busses/i2c-at91-core.c @@ -174,7 +174,7 @@ static struct at91_twi_pdata sama5d2_config =3D { =20 static struct at91_twi_pdata sam9x60_config =3D { .clk_max_div =3D 7, - .clk_offset =3D 4, + .clk_offset =3D 3, .has_unre_flag =3D true, .has_alt_cmd =3D true, .has_hold_field =3D true, --=20 2.7.4