From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] imx: correct speed grading info for i.MX6UL
Date: Mon, 9 May 2016 09:30:28 +0200 [thread overview]
Message-ID: <57303C94.7040201@denx.de> (raw)
In-Reply-To: <1462245184-9384-1-git-send-email-peng.fan@nxp.com>
On 03/05/2016 05:13, Peng Fan wrote:
> Correct speed grading info for i.MX6UL
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> Cc: Stefano Babic <sbabic@denx.de>
> ---
> arch/arm/cpu/armv7/mx6/soc.c | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
> index d4b22ad..aaa1adb 100644
> --- a/arch/arm/cpu/armv7/mx6/soc.c
> +++ b/arch/arm/cpu/armv7/mx6/soc.c
> @@ -108,6 +108,12 @@ u32 get_cpu_rev(void)
> #define OCOTP_CFG3_SPEED_1GHZ 2
> #define OCOTP_CFG3_SPEED_1P2GHZ 3
>
> +/*
> + * For i.MX6UL
> + */
> +#define OCOTP_CFG3_SPEED_528MHZ 1
> +#define OCOTP_CFG3_SPEED_696MHZ 2
> +
> u32 get_cpu_speed_grade_hz(void)
> {
> struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
> @@ -120,6 +126,15 @@ u32 get_cpu_speed_grade_hz(void)
> val >>= OCOTP_CFG3_SPEED_SHIFT;
> val &= 0x3;
>
> + if (is_cpu_type(MXC_CPU_MX6UL)) {
> + if (val == OCOTP_CFG3_SPEED_528MHZ)
> + return 528000000;
> + else if (val == OCOTP_CFG3_SPEED_696MHZ)
> + return 69600000;
> + else
> + return 0;
> + }
> +
> switch (val) {
> /* Valid for IMX6DQ */
> case OCOTP_CFG3_SPEED_1P2GHZ:
>
Applied to -next, thanks !
Best regards,
Stefano Babic
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next prev parent reply other threads:[~2016-05-09 7:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-03 3:13 [U-Boot] [PATCH] imx: correct speed grading info for i.MX6UL Peng Fan
2016-05-09 7:30 ` Stefano Babic [this message]
2016-05-18 5:45 ` Peng Fan
2016-05-18 7:48 ` Stefano Babic
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