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Fri, 11 Jan 2019 09:22:09 -0800 (PST) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Daniel Lezcano , Rob Herring , Mark Rutland , Thomas Gleixner Subject: [PATCH 16/17] ARM: davinci: dm646x: switch to using the clocksource driver Date: Fri, 11 Jan 2019 18:21:33 +0100 Message-Id: <20190111172134.30147-17-brgl@bgdev.pl> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190111172134.30147-1-brgl@bgdev.pl> References: <20190111172134.30147-1-brgl@bgdev.pl> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190111_092211_918369_E4E93005 X-CRM114-Status: GOOD ( 14.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bartosz Golaszewski Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Bartosz Golaszewski We now have a proper clocksource driver for davinci. Switch the platform to using it. Signed-off-by: Bartosz Golaszewski --- arch/arm/mach-davinci/dm646x.c | 36 ++++++++++++++++++++++------------ 1 file changed, 23 insertions(+), 13 deletions(-) diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 018315fa9aa9..b3412920da0a 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -27,7 +27,8 @@ #include #include #include -#include + +#include #include "asp.h" #include "davinci.h" @@ -498,16 +499,24 @@ static struct davinci_id dm646x_ids[] = { }, }; -/* - * T0_BOT: Timer 0, bottom: clockevent source for hrtimers - * T0_TOP: Timer 0, top : clocksource for generic timekeeping - * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code) - * T1_TOP: Timer 1, top : - */ -static struct davinci_timer_info dm646x_timer_info = { - .timers = davinci_timer_instance, - .clockevent_id = T0_BOT, - .clocksource_id = T0_TOP, +static const struct davinci_timer_cfg dm646x_timer_cfg = { + .reg = { + .start = DAVINCI_TIMER0_BASE, + .end = DAVINCI_TIMER0_BASE + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = { + { + .start = IRQ_TINT0_TINT12, + .end = IRQ_TINT0_TINT12, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_TINT0_TINT34, + .end = IRQ_TINT0_TINT34, + .flags = IORESOURCE_IRQ, + } + } }; static struct plat_serial8250_port dm646x_serial0_platform_data[] = { @@ -589,7 +598,6 @@ static const struct davinci_soc_info davinci_soc_info_dm646x = { .intc_type = DAVINCI_INTC_TYPE_AINTC, .intc_irq_prios = dm646x_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, - .timer_info = &dm646x_timer_info, .emac_pdata = &dm646x_emac_pdata, .sram_dma = 0x10010000, .sram_len = SZ_32K, @@ -654,6 +662,7 @@ void __init dm646x_init_time(unsigned long ref_clk_rate, { void __iomem *pll1, *psc; struct clk *clk; + int rv; clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, ref_clk_rate); clk_register_fixed_rate(NULL, "aux_clkin", NULL, 0, aux_clkin_rate); @@ -667,7 +676,8 @@ void __init dm646x_init_time(unsigned long ref_clk_rate, clk = clk_get(NULL, "timer0"); WARN(IS_ERR(clk), "Unable to get the timer clock\n"); - davinci_timer_init(clk); + rv = davinci_timer_register(clk, &dm646x_timer_cfg); + WARN(rv, "Unable to register the timer: %d\n", rv); } static struct resource dm646x_pll2_resources[] = { -- 2.19.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel