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Tue, 2 Apr 2024 10:03:12 +0000 From: xiaofengvskuye To: kever.yang@rock-chips.com, sjg@chromium.org, philipp.tomsich@vrull.eu, trini@konsulko.com, lukma@denx.de, seanga2@gmail.com Cc: u-boot@lists.denx.de, jonas@kwiboo.se, xiaofengvskuye Subject: [PATCH] clk: rockchip: rk3399: Add SCLK_UART4_PMU support Date: Tue, 2 Apr 2024 18:02:59 +0800 Message-ID: X-Mailer: git-send-email 2.43.2 X-TMN: [ZSRejDlTMOsA0TIGHvcKaHSEhyvn00ef8MlGej4wuX2gcmmBDoSoIDsTHFdErWf3] X-ClientProxiedBy: SL2P216CA0218.KORP216.PROD.OUTLOOK.COM (2603:1096:101:18::10) To PH7P222MB0668.NAMP222.PROD.OUTLOOK.COM (2603:10b6:510:31b::13) X-Microsoft-Original-Message-ID: <20240402100259.542540-1-xiaofengvskuye@hotmail.com> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH7P222MB0668:EE_|PH0P222MB0531:EE_ X-MS-Office365-Filtering-Correlation-Id: 111b7e9a-e115-4737-afcf-08dc52fc1b1f X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: sct-15-20-4755-11-msonline-outlook-f13ea.templateTenant X-MS-Exchange-CrossTenant-Network-Message-Id: 111b7e9a-e115-4737-afcf-08dc52fc1b1f X-MS-Exchange-CrossTenant-AuthSource: PH7P222MB0668.NAMP222.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Apr 2024 10:03:12.2875 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0P222MB0531 X-Mailman-Approved-At: Tue, 02 Apr 2024 12:05:17 +0200 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean The SCLK_UART4_PMU clocks is used as reference clock for UART4 block. Add simple support to get rate of SCLK_UART4_PMU clocks to fix reference clock period configuration. Signed-off-by: xiaofengvskuye --- drivers/clk/rockchip/clk_rk3399.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index c37e8a53a2..41eb13533a 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -1563,6 +1563,9 @@ static ulong rk3399_pmuclk_get_rate(struct clk *clk) case SCLK_I2C8_PMU: rate = rk3399_i2c_get_pmuclk(priv->pmucru, clk->id); break; + case SCLK_UART4_PMU: + return 24000000; + break; default: return -ENOENT; }