From: Chanwoo Choi <cw00.choi@samsung.com> To: linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: kgene.kim@samsung.com, mark.rutland@arm.com, marc.zyngier@arm.com, arnd@arndb.de, olof@lixom.net, catalin.marinas@arm.com, will.deacon@arm.com, s.nawrocki@samsung.com, tomasz.figa@gmail.com, kyungmin.park@samsung.com, inki.dae@samsung.com, chanho61.park@samsung.com, geunsik.lim@samsung.com, sw0312.kim@samsung.com, jh80.chung@samsung.com, cw00.choi@samsung.com, a.kesavan@samsung.com, pankaj.dubey@samsung.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Daniel Lezcano <daniel.lezcano@linaro.org>, Thomas Gleixner <tglx@linutronix.de> Subject: [PATCH 18/19] clocksource: exynos_mct: Add the support for Exynos 64bit SoC Date: Tue, 02 Dec 2014 17:49:55 +0900 [thread overview] Message-ID: <1417510196-6714-19-git-send-email-cw00.choi@samsung.com> (raw) In-Reply-To: <1417510196-6714-1-git-send-email-cw00.choi@samsung.com> This patch adds the support for Exynos 64bit SoC. The delay_timer is only used for Exynos 32bit SoC. Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> --- drivers/clocksource/Kconfig | 1 - drivers/clocksource/exynos_mct.c | 4 ++++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 9042060..27ef3fa 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -134,7 +134,6 @@ config CLKSRC_METAG_GENERIC config CLKSRC_EXYNOS_MCT def_bool y if ARCH_EXYNOS - depends on !ARM64 help Support for Multi Core Timer controller on Exynos SoCs. diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index 9403061..b840ea1 100644 --- a/drivers/clocksource/exynos_mct.c +++ b/drivers/clocksource/exynos_mct.c @@ -223,6 +223,7 @@ static u64 notrace exynos4_read_sched_clock(void) return exynos4_read_count_32(); } +#if defined(CONFIG_ARM) static struct delay_timer exynos4_delay_timer; static cycles_t exynos4_read_current_timer(void) @@ -231,14 +232,17 @@ static cycles_t exynos4_read_current_timer(void) "cycles_t needs to move to 32-bit for ARM64 usage"); return exynos4_read_count_32(); } +#endif static void __init exynos4_clocksource_init(void) { exynos4_mct_frc_start(); +#if defined(CONFIG_ARM) exynos4_delay_timer.read_current_timer = &exynos4_read_current_timer; exynos4_delay_timer.freq = clk_rate; register_current_timer_delay(&exynos4_delay_timer); +#endif if (clocksource_register_hz(&mct_frc, clk_rate)) panic("%s: can't register clocksource\n", mct_frc.name); -- 1.8.5.5
WARNING: multiple messages have this Message-ID (diff)
From: cw00.choi@samsung.com (Chanwoo Choi) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 18/19] clocksource: exynos_mct: Add the support for Exynos 64bit SoC Date: Tue, 02 Dec 2014 17:49:55 +0900 [thread overview] Message-ID: <1417510196-6714-19-git-send-email-cw00.choi@samsung.com> (raw) In-Reply-To: <1417510196-6714-1-git-send-email-cw00.choi@samsung.com> This patch adds the support for Exynos 64bit SoC. The delay_timer is only used for Exynos 32bit SoC. Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> --- drivers/clocksource/Kconfig | 1 - drivers/clocksource/exynos_mct.c | 4 ++++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 9042060..27ef3fa 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -134,7 +134,6 @@ config CLKSRC_METAG_GENERIC config CLKSRC_EXYNOS_MCT def_bool y if ARCH_EXYNOS - depends on !ARM64 help Support for Multi Core Timer controller on Exynos SoCs. diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index 9403061..b840ea1 100644 --- a/drivers/clocksource/exynos_mct.c +++ b/drivers/clocksource/exynos_mct.c @@ -223,6 +223,7 @@ static u64 notrace exynos4_read_sched_clock(void) return exynos4_read_count_32(); } +#if defined(CONFIG_ARM) static struct delay_timer exynos4_delay_timer; static cycles_t exynos4_read_current_timer(void) @@ -231,14 +232,17 @@ static cycles_t exynos4_read_current_timer(void) "cycles_t needs to move to 32-bit for ARM64 usage"); return exynos4_read_count_32(); } +#endif static void __init exynos4_clocksource_init(void) { exynos4_mct_frc_start(); +#if defined(CONFIG_ARM) exynos4_delay_timer.read_current_timer = &exynos4_read_current_timer; exynos4_delay_timer.freq = clk_rate; register_current_timer_delay(&exynos4_delay_timer); +#endif if (clocksource_register_hz(&mct_frc, clk_rate)) panic("%s: can't register clocksource\n", mct_frc.name); -- 1.8.5.5
next prev parent reply other threads:[~2014-12-02 8:50 UTC|newest] Thread overview: 107+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-12-02 8:49 [PATCHv2 00/19] arm64: Add the support for new 64-bit Exynos5433 SoC Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 8:49 ` [PATCH 01/19] clk: samsung: exynos5433: Add clocks using common clock framework Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi [not found] ` <1417510196-6714-2-git-send-email-cw00.choi-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2014-12-08 11:30 ` Pankaj Dubey 2014-12-08 11:30 ` Pankaj Dubey [not found] ` <54858BBD.5060002-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2014-12-09 1:04 ` Chanwoo Choi 2014-12-09 1:04 ` Chanwoo Choi 2014-12-02 8:49 ` [PATCH 02/19] clk: samsung: exynos5433: Add MUX clocks of CMU_TOP domain Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-08 11:31 ` Pankaj Dubey 2014-12-08 11:31 ` Pankaj Dubey 2014-12-08 11:31 ` Pankaj Dubey 2014-12-09 1:05 ` Chanwoo Choi 2014-12-09 1:05 ` Chanwoo Choi 2014-12-09 1:05 ` Chanwoo Choi 2014-12-02 8:49 ` [PATCH 03/19] clk: samsung: exynos5433: Add clocks for CMU_PERIC domain Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-08 11:31 ` Pankaj Dubey 2014-12-08 11:31 ` Pankaj Dubey 2014-12-09 1:12 ` Chanwoo Choi 2014-12-09 1:12 ` Chanwoo Choi 2014-12-09 1:12 ` Chanwoo Choi 2014-12-09 6:13 ` Pankaj Dubey 2014-12-09 6:13 ` Pankaj Dubey 2014-12-09 6:30 ` Chanwoo Choi 2014-12-09 6:30 ` Chanwoo Choi 2014-12-09 6:30 ` Chanwoo Choi 2014-12-02 8:49 ` [PATCH 04/19] clk: samsung: exynos5433: Add clocks for CMU_PERIS domain Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-08 11:32 ` Pankaj Dubey 2014-12-08 11:32 ` Pankaj Dubey 2014-12-08 11:32 ` Pankaj Dubey 2014-12-09 1:14 ` Chanwoo Choi 2014-12-09 1:14 ` Chanwoo Choi 2014-12-02 8:49 ` [PATCH 05/19] clk: samsung: exynos5433: Add clocks for CMU_G2D domain Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-08 11:36 ` Pankaj Dubey 2014-12-08 11:36 ` Pankaj Dubey 2014-12-09 1:16 ` Chanwoo Choi 2014-12-09 1:16 ` Chanwoo Choi 2014-12-09 1:16 ` Chanwoo Choi 2014-12-02 8:49 ` [PATCH 06/19] clk: samsung: exynos5433: Add clocks for CMU_MIF domain Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-08 11:37 ` Pankaj Dubey 2014-12-08 11:37 ` Pankaj Dubey 2014-12-08 11:37 ` Pankaj Dubey 2014-12-09 1:31 ` Chanwoo Choi 2014-12-09 1:31 ` Chanwoo Choi 2014-12-02 8:49 ` [PATCH 07/19] clk: samsung: exynos5433: Add clocks for CMU_DISP domain Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-09 6:06 ` Pankaj Dubey 2014-12-09 6:06 ` Pankaj Dubey 2014-12-02 8:49 ` [PATCH 08/19] clk: samsung: exynos5433: Add clocks for CMU_AUD domain Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-09 6:05 ` Pankaj Dubey 2014-12-09 6:05 ` Pankaj Dubey 2014-12-09 6:05 ` Pankaj Dubey 2014-12-02 8:49 ` [PATCH 09/19] clk: samsung: exynos5433: Add clocks for CMU_BUS{0|1|2} domains Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-09 6:05 ` Pankaj Dubey 2014-12-09 6:05 ` Pankaj Dubey 2014-12-02 8:49 ` [PATCH 10/19] clk: samsung: exynos5433: Add missing clocks for CMU_FSYS domain Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-09 6:03 ` Pankaj Dubey 2014-12-09 6:03 ` Pankaj Dubey 2014-12-02 8:49 ` [PATCH 11/19] clk: samsung: exynos5433: Add clocks for CMU_G3D domain Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-09 6:28 ` Pankaj Dubey 2014-12-09 6:28 ` Pankaj Dubey 2014-12-02 8:49 ` [PATCH 12/19] clk: samsung: exynos5433: Add clocks for CMU_GSCL domain Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-09 7:48 ` Pankaj Dubey 2014-12-09 7:48 ` Pankaj Dubey 2014-12-02 8:49 ` [PATCH 13/19] arm64: exynos5433: Enable ARMv8-based Exynos5433 SoC support Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 8:49 ` [PATCH 14/19] arm64: dts: exynos: Add dts files for 64-bit Exynos5433 SoC Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 11:09 ` Mark Rutland 2014-12-02 11:09 ` Mark Rutland 2014-12-02 11:09 ` Mark Rutland 2014-12-02 11:52 ` Chanwoo Choi 2014-12-02 11:52 ` Chanwoo Choi 2014-12-02 11:52 ` Chanwoo Choi 2014-12-02 12:13 ` Mark Rutland 2014-12-02 12:13 ` Mark Rutland 2014-12-02 12:13 ` Mark Rutland 2014-12-02 15:47 ` Chanwoo Choi 2014-12-02 15:47 ` Chanwoo Choi 2014-12-02 15:47 ` Chanwoo Choi 2014-12-02 8:49 ` [PATCH 15/19] arm64: dts: exynos: Add MSHC dt node for Exynos5433 Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 8:49 ` [PATCH 16/19] arm64: dts: exynos: Add SPI/PDMA " Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 8:49 ` [PATCH 17/19] serial: samsung: Add the support for Exynos5433 SoC Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi [this message] 2014-12-02 8:49 ` [PATCH 18/19] clocksource: exynos_mct: Add the support for Exynos 64bit SoC Chanwoo Choi 2014-12-02 8:49 ` [PATCH 19/19] arm64: Enable Exynos5433 SoC in the defconfig Chanwoo Choi 2014-12-02 8:49 ` Chanwoo Choi
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1417510196-6714-19-git-send-email-cw00.choi@samsung.com \ --to=cw00.choi@samsung.com \ --cc=a.kesavan@samsung.com \ --cc=arnd@arndb.de \ --cc=catalin.marinas@arm.com \ --cc=chanho61.park@samsung.com \ --cc=daniel.lezcano@linaro.org \ --cc=devicetree@vger.kernel.org \ --cc=geunsik.lim@samsung.com \ --cc=inki.dae@samsung.com \ --cc=jh80.chung@samsung.com \ --cc=kgene.kim@samsung.com \ --cc=kyungmin.park@samsung.com \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-samsung-soc@vger.kernel.org \ --cc=marc.zyngier@arm.com \ --cc=mark.rutland@arm.com \ --cc=olof@lixom.net \ --cc=pankaj.dubey@samsung.com \ --cc=s.nawrocki@samsung.com \ --cc=sw0312.kim@samsung.com \ --cc=tglx@linutronix.de \ --cc=tomasz.figa@gmail.com \ --cc=will.deacon@arm.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.