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From: Damien Le Moal <damien.lemoal@wdc.com>
To: Palmer Dabbelt <palmer@dabbelt.com>,
	linux-riscv@lists.infradead.org, Rob Herring <robh+dt@kernel.org>,
	Frank Rowand <frowand.list@gmail.com>,
	devicetree@vger.kernel.org, Serge Semin <fancer.lancer@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	linux-spi@vger.kernel.org, Stephen Boyd <sboyd@kernel.org>,
	linux-clk@vger.kernel.org,
	Linus Walleij <linus.walleij@linaro.org>,
	linux-gpio@vger.kernel.org,
	Philipp Zabel <p.zabel@pengutronix.de>
Cc: Sean Anderson <seanga2@gmail.com>
Subject: [PATCH 08/32] riscv: Fix kernel time_init()
Date: Sat,  7 Nov 2020 17:13:56 +0900	[thread overview]
Message-ID: <20201107081420.60325-9-damien.lemoal@wdc.com> (raw)
In-Reply-To: <20201107081420.60325-1-damien.lemoal@wdc.com>

If of_clk_init() is not called in time_init(), clock providers defined
in the system device tree are not initialized, resulting in failures for
other devices to initialize due to missing clocks.
Similarly to other architectures and to the default kernel time_init()
implementation, call of_clk_init() before executing timer_probe() in
time_init().

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
---
 arch/riscv/kernel/time.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/riscv/kernel/time.c b/arch/riscv/kernel/time.c
index 4d3a1048ad8b..8a5cf99c0776 100644
--- a/arch/riscv/kernel/time.c
+++ b/arch/riscv/kernel/time.c
@@ -4,6 +4,7 @@
  * Copyright (C) 2017 SiFive
  */
 
+#include <linux/of_clk.h>
 #include <linux/clocksource.h>
 #include <linux/delay.h>
 #include <asm/sbi.h>
@@ -24,6 +25,8 @@ void __init time_init(void)
 	riscv_timebase = prop;
 
 	lpj_fine = riscv_timebase / HZ;
+
+	of_clk_init(NULL);
 	timer_probe();
 }
 
-- 
2.28.0


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  parent reply	other threads:[~2020-11-07  8:15 UTC|newest]

Thread overview: 147+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-07  8:13 [PATCH 00/32] RISC-V Kendryte K210 support improvments Damien Le Moal
2020-11-07  8:13 ` [PATCH 01/32] of: Fix property supplier parsing Damien Le Moal
2020-11-09 15:05   ` Serge Semin
2020-11-09 15:14   ` Andy Shevchenko
2020-11-09 17:44     ` Serge Semin
2020-11-09 20:52       ` Rob Herring
2020-11-16  7:30       ` Damien Le Moal
2020-11-16 22:06         ` Serge Semin
2020-11-07  8:13 ` [PATCH 02/32] spi: dw: Add support for 32-bits ctrlr0 layout Damien Le Moal
2020-11-07 13:28   ` Sean Anderson
2020-11-09 14:25   ` Serge Semin
2020-11-09 14:33     ` Sean Anderson
2020-11-09 14:35       ` Sean Anderson
2020-11-09 14:40       ` Andy Shevchenko
2020-11-09 14:41         ` Andy Shevchenko
2020-11-09 14:49           ` Sean Anderson
2020-11-09 15:10             ` Andy Shevchenko
2020-11-09 14:36     ` Andy Shevchenko
2020-11-09 17:56       ` Serge Semin
2020-11-07  8:13 ` [PATCH 03/32] spi: dw: Fix driving MOSI low while recieving Damien Le Moal
2020-11-07 13:30   ` Sean Anderson
2020-11-09 13:29   ` Mark Brown
2020-11-09 13:47     ` Sean Anderson
2020-11-09 14:14       ` Mark Brown
2020-11-09 14:48         ` Serge Semin
2020-11-09 16:45           ` Mark Brown
2020-11-09 19:19         ` Serge Semin
2020-11-09 19:40           ` Sean Anderson
2020-11-09 20:17             ` Serge Semin
2020-11-09 20:29               ` Mark Brown
2020-11-09 20:20           ` Mark Brown
2020-11-09 21:05             ` Serge Semin
2020-11-10 13:43               ` Mark Brown
2020-11-07  8:13 ` [PATCH 04/32] spi: dw: Introduce polling device tree property Damien Le Moal
2020-11-09 16:04   ` Mark Brown
2020-11-09 19:59   ` Serge Semin
2020-11-13  9:22     ` Damien Le Moal
2020-11-15 16:01       ` Serge Semin
2020-11-16  7:47         ` Damien Le Moal
2020-11-16 12:33           ` Mark Brown
2020-11-16 21:55           ` Serge Semin
2020-11-17 14:44             ` Damien Le Moal
2020-11-17 18:26               ` Serge Semin
2020-11-18  4:41                 ` Damien Le Moal
2020-11-18 15:16                   ` Serge Semin
2020-11-19  5:12                     ` Damien Le Moal
2020-11-19  8:51                       ` Serge Semin
2020-11-19  8:57                         ` Damien Le Moal
2020-11-07  8:13 ` [PATCH 05/32] spi: dw: Introduce DW_SPI_CAP_POLL_NODELAY Damien Le Moal
2020-11-09 14:03   ` Mark Brown
2020-11-09 20:45   ` Serge Semin
2020-11-07  8:13 ` [PATCH 06/32] spi: dw: Add support for the Kendryte K210 SoC Damien Le Moal
2020-11-07 13:31   ` Sean Anderson
2020-11-07 13:42     ` Damien Le Moal
2020-11-07 13:52       ` Sean Anderson
2020-11-09 14:15         ` Mark Brown
2020-11-13  8:00     ` Damien Le Moal
2020-11-09 21:21   ` Serge Semin
2020-11-09 21:39     ` Damien Le Moal
2020-11-09 21:55       ` Rob Herring
2020-11-09 22:00         ` Damien Le Moal
2020-11-09 23:07           ` Rob Herring
2020-11-10  0:35             ` Damien Le Moal
2020-11-07  8:13 ` [PATCH 07/32] dt-bindings: Update DW SPI device tree bindings Damien Le Moal
2020-11-07  8:13 ` Damien Le Moal [this message]
2020-11-12  7:21   ` [PATCH 08/32] riscv: Fix kernel time_init() Atish Patra
2020-11-13  7:31   ` Stephen Boyd
2020-11-13  7:40     ` Damien Le Moal
2020-11-13  7:53       ` Stephen Boyd
2020-11-13  7:57         ` Damien Le Moal
2020-11-13  8:11           ` Stephen Boyd
2020-11-13  8:23             ` Damien Le Moal
2020-11-16  7:06               ` Stephen Boyd
2020-11-16  7:18                 ` Damien Le Moal
2020-11-07  8:13 ` [PATCH 09/32] riscv: Fix SiFive gpio probe Damien Le Moal
2020-11-10 14:39   ` Linus Walleij
2020-11-11  7:00     ` Damien Le Moal
2020-11-11  8:54       ` Linus Walleij
2020-11-11  8:56         ` Damien Le Moal
2020-11-07  8:13 ` [PATCH 10/32] riscv: Fix sifive serial driver Damien Le Moal
2020-11-07  8:13 ` [PATCH 11/32] riscv: Enable interrupts during syscalls with M-Mode Damien Le Moal
2020-11-07  8:14 ` [PATCH 12/32] riscv: Automatically select sysctl config options Damien Le Moal
2020-11-07  8:14 ` [PATCH 13/32] riscv: Fix builtin DTB handling Damien Le Moal
2020-11-15  4:17   ` kernel test robot
2020-11-07  8:14 ` [PATCH 14/32] dt-bindings: Define all Kendryte K210 clock IDs Damien Le Moal
2020-11-07 13:33   ` Sean Anderson
2020-11-07  8:14 ` [PATCH 15/32] dt-bindings: Define Kendryte K210 sysctl registers Damien Le Moal
2020-11-07 13:34   ` Sean Anderson
2020-11-09 21:59   ` Rob Herring
2020-11-09 22:10     ` Sean Anderson
2020-11-09 23:01       ` Rob Herring
2020-11-07  8:14 ` [PATCH 16/32] dt-bindings: Define Kendryte K210 pin functions Damien Le Moal
2020-11-07 13:38   ` Sean Anderson
2020-11-07  8:14 ` [PATCH 17/32] dt-bindings: Define Kendryte K210 reset signals Damien Le Moal
2020-11-07 13:38   ` Sean Anderson
2020-11-07  8:14 ` [PATCH 18/32] riscv: Add Kendryte K210 SoC clock driver Damien Le Moal
2020-11-07 13:48   ` Sean Anderson
2020-11-13  8:14     ` Damien Le Moal
2020-11-07  8:14 ` [PATCH 19/32] riscv: Add Kendryte K210 SoC reset controller Damien Le Moal
2020-11-07 13:58   ` Sean Anderson
2020-11-07  8:14 ` [PATCH 20/32] riscv: Add Kendryte K210 FPIOA pinctrl driver Damien Le Moal
2020-11-09 18:48   ` kernel test robot
2020-11-15  0:28   ` kernel test robot
2020-11-24  8:43   ` Linus Walleij
2020-11-24  8:53     ` Damien Le Moal
2020-11-29 21:33       ` Linus Walleij
2020-11-30  3:13         ` Damien Le Moal
2020-11-30  7:05           ` Serge Semin
2020-11-30  7:27             ` Damien Le Moal
2020-11-24  8:56     ` Damien Le Moal
2020-11-07  8:14 ` [PATCH 21/32] dt-bindings: Add Kendryte and Canaan vendor prefix Damien Le Moal
2020-11-07 14:03   ` Sean Anderson
2020-11-13  8:17     ` Damien Le Moal
2020-11-09 22:01   ` Rob Herring
2020-11-09 22:04     ` Damien Le Moal
2020-11-07  8:14 ` [PATCH 22/32] dt-binding: Document kendryte,k210-sysctl bindings Damien Le Moal
2020-11-07 14:05   ` Sean Anderson
2020-11-09 15:32   ` Rob Herring
2020-11-07  8:14 ` [PATCH 23/32] dt-binding: Document kendryte,k210-clk bindings Damien Le Moal
2020-11-07 14:05   ` Sean Anderson
2020-11-09 21:58   ` Rob Herring
2020-11-07  8:14 ` [PATCH 24/32] dt-bindings: Document kendryte,k210-fpioa bindings Damien Le Moal
2020-11-07 14:06   ` Sean Anderson
2020-11-09 15:32   ` Rob Herring
2020-11-09 15:36   ` Rob Herring
2020-11-09 15:45     ` Sean Anderson
2020-11-11 14:32       ` Rob Herring
2020-11-11 15:06         ` Damien Le Moal
2020-11-12 11:03           ` Damien Le Moal
2020-11-19 10:57       ` Geert Uytterhoeven
2020-11-19 11:22         ` Damien Le Moal
2020-11-07  8:14 ` [PATCH 25/32] dt-bindings: Document kendryte,k210-rst bindings Damien Le Moal
2020-11-07 14:07   ` Sean Anderson
2020-11-09 15:37   ` Rob Herring
2020-11-09 15:41   ` Rob Herring
2020-11-07  8:14 ` [PATCH 26/32] riscv: Update Kendryte K210 device tree Damien Le Moal
2020-11-07 14:08   ` Sean Anderson
2020-11-07  8:14 ` [PATCH 27/32] riscv: Add SiPeed MAIX BiT board " Damien Le Moal
2020-11-07 14:13   ` Sean Anderson
2020-11-07  8:14 ` [PATCH 28/32] riscv: Add SiPeed MAIX DOCK " Damien Le Moal
2020-11-07  8:14 ` [PATCH 29/32] riscv: Add SiPeed MAIX GO " Damien Le Moal
2020-11-07  8:14 ` [PATCH 30/32] riscv: Add SiPeed MAIXDUINO " Damien Le Moal
2020-11-07 14:14   ` Sean Anderson
2020-11-07  8:14 ` [PATCH 31/32] riscv: Add Kendryte KD233 " Damien Le Moal
2020-11-07  8:14 ` [PATCH 32/32] riscv: Update Kendryte K210 defconfig Damien Le Moal
2020-11-09 12:51 ` [PATCH 00/32] RISC-V Kendryte K210 support improvments Mark Brown
2020-11-09 12:55   ` Damien Le Moal

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