From: Bartosz Golaszewski <brgl@bgdev.pl> To: Sekhar Nori <nsekhar@ti.com>, Kevin Hilman <khilman@kernel.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, David Lechner <david@lechnology.com> Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski <bgolaszewski@baylibre.com> Subject: [PATCH 1/4] ARM: davinci: fix cpufreq registration on da850-evm Date: Thu, 21 Mar 2019 15:10:07 +0100 [thread overview] Message-ID: <20190321141010.19612-2-brgl@bgdev.pl> (raw) In-Reply-To: <20190321141010.19612-1-brgl@bgdev.pl> From: Bartosz Golaszewski <bgolaszewski@baylibre.com> The system_rev variable is never set on davinci and is always 0, so we're using the default max operating point of 300MHz. The cvdd supply is fixed at 1.2V however, so we can go up to 372MHz. Remove the switch and always set da850_max_speed to 372000. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> --- arch/arm/mach-davinci/board-da850-evm.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 1fdc9283a8c5..77d74fb311fa 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1155,17 +1155,7 @@ static struct edma_rsv_info *da850_edma_rsv[2] = { #ifdef CONFIG_CPU_FREQ static __init int da850_evm_init_cpufreq(void) { - switch (system_rev & 0xF) { - case 3: - da850_max_speed = 456000; - break; - case 2: - da850_max_speed = 408000; - break; - case 1: - da850_max_speed = 372000; - break; - } + da850_max_speed = 372000; return da850_register_cpufreq("pll0_sysclk3"); } -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Bartosz Golaszewski <brgl@bgdev.pl> To: Sekhar Nori <nsekhar@ti.com>, Kevin Hilman <khilman@kernel.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, David Lechner <david@lechnology.com> Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bartosz Golaszewski <bgolaszewski@baylibre.com> Subject: [PATCH 1/4] ARM: davinci: fix cpufreq registration on da850-evm Date: Thu, 21 Mar 2019 15:10:07 +0100 [thread overview] Message-ID: <20190321141010.19612-2-brgl@bgdev.pl> (raw) In-Reply-To: <20190321141010.19612-1-brgl@bgdev.pl> From: Bartosz Golaszewski <bgolaszewski@baylibre.com> The system_rev variable is never set on davinci and is always 0, so we're using the default max operating point of 300MHz. The cvdd supply is fixed at 1.2V however, so we can go up to 372MHz. Remove the switch and always set da850_max_speed to 372000. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> --- arch/arm/mach-davinci/board-da850-evm.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 1fdc9283a8c5..77d74fb311fa 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1155,17 +1155,7 @@ static struct edma_rsv_info *da850_edma_rsv[2] = { #ifdef CONFIG_CPU_FREQ static __init int da850_evm_init_cpufreq(void) { - switch (system_rev & 0xF) { - case 3: - da850_max_speed = 456000; - break; - case 2: - da850_max_speed = 408000; - break; - case 1: - da850_max_speed = 372000; - break; - } + da850_max_speed = 372000; return da850_register_cpufreq("pll0_sysclk3"); } -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-03-21 14:10 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-03-21 14:10 [PATCH 0/4] ARM: da850: enable cpufreq in DT mode Bartosz Golaszewski 2019-03-21 14:10 ` Bartosz Golaszewski 2019-03-21 14:10 ` Bartosz Golaszewski [this message] 2019-03-21 14:10 ` [PATCH 1/4] ARM: davinci: fix cpufreq registration on da850-evm Bartosz Golaszewski 2019-03-21 14:10 ` [PATCH 2/4] ARM: dts: da850: add cpu node and operating points to DT Bartosz Golaszewski 2019-03-21 14:10 ` Bartosz Golaszewski 2019-03-21 15:56 ` David Lechner 2019-03-21 15:56 ` David Lechner 2019-03-21 14:10 ` [PATCH 3/4] ARM: dts: da850-evm: enable cpufreq Bartosz Golaszewski 2019-03-21 14:10 ` Bartosz Golaszewski 2019-03-21 15:53 ` David Lechner 2019-03-21 15:53 ` David Lechner 2019-03-21 16:36 ` Bartosz Golaszewski 2019-03-21 16:36 ` Bartosz Golaszewski 2019-03-21 16:43 ` Bartosz Golaszewski 2019-03-21 16:43 ` Bartosz Golaszewski 2019-03-21 17:13 ` Bartosz Golaszewski 2019-03-21 17:13 ` Bartosz Golaszewski 2019-03-21 14:10 ` [PATCH 4/4] ARM: davinci_all_defconfig: Enable CPUFREQ_DT Bartosz Golaszewski 2019-03-21 14:10 ` Bartosz Golaszewski 2019-03-21 15:29 ` [PATCH 0/4] ARM: da850: enable cpufreq in DT mode David Lechner 2019-03-21 15:29 ` David Lechner 2019-03-21 15:40 ` Bartosz Golaszewski 2019-03-21 15:40 ` Bartosz Golaszewski
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