[PATCH v3] ARM: i.MX8M: separate function call for clock_init

[Ahmad Fatoum]

On 11.01.23 12:16, Johannes Schneider wrote:
> Add a separate function call for imx8mp_early_clock_init, to avoid
> confusion with imx8mm.

Sounds good. Can you touch up arch/arm/boards/tqma8mpxl/lowlevel.c as well?

> 
> Signed-off-by: Johannes Schneider <johannes.schneider at leica-geosystems.com>
> ---
>  arch/arm/boards/nxp-imx8mp-evk/lowlevel.c       |  2 +-
>  arch/arm/mach-imx/imx8m.c                       | 12 +++++++++---
>  arch/arm/mach-imx/include/mach/imx8m-ccm-regs.h |  1 +
>  3 files changed, 11 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/boards/nxp-imx8mp-evk/lowlevel.c b/arch/arm/boards/nxp-imx8mp-evk/lowlevel.c
> index 4f24dd4cd4..3cb24df1ca 100644
> --- a/arch/arm/boards/nxp-imx8mp-evk/lowlevel.c
> +++ b/arch/arm/boards/nxp-imx8mp-evk/lowlevel.c
> @@ -72,7 +72,7 @@ static void power_init_board(void)
>  	imx8mp_setup_pad(MX8MP_PAD_I2C1_SCL__I2C1_SCL | I2C_PAD_CTRL);
>  	imx8mp_setup_pad(MX8MP_PAD_I2C1_SDA__I2C1_SDA | I2C_PAD_CTRL);
>  
> -	imx8mm_early_clock_init();
> +	imx8mp_early_clock_init();
>  	imx8m_ccgr_clock_enable(IMX8M_CCM_CCGR_I2C1);
>  
>  	i2c = imx8m_i2c_early_init(IOMEM(MX8MP_I2C1_BASE_ADDR));
> diff --git a/arch/arm/mach-imx/imx8m.c b/arch/arm/mach-imx/imx8m.c
> index 9758525b54..7f3856e545 100644
> --- a/arch/arm/mach-imx/imx8m.c
> +++ b/arch/arm/mach-imx/imx8m.c
> @@ -182,7 +182,7 @@ int imx8mq_init(void)
>  #define IMX8MM_CCM_ANALOG_SYS_PLL2_GEN_CTRL	0x104
>  #define IMX8MM_CCM_ANALOG_SYS_PLL3_GEN_CTRL	0x114
>  
> -static void __imx8mm_early_clock_init(unsigned long pll3_freq) /* and later */
> +static void __imx8m_early_clock_init(unsigned long pll3_freq) /* and later */
>  {
>  	void __iomem *ana = IOMEM(MX8M_ANATOP_BASE_ADDR);
>  	void __iomem *ccm = IOMEM(MX8M_CCM_BASE_ADDR);
> @@ -252,14 +252,20 @@ static void __imx8mm_early_clock_init(unsigned long pll3_freq) /* and later */
>  
>  void imx8mm_early_clock_init(void)
>  {
> -	__imx8mm_early_clock_init(750000000UL);
> +	__imx8m_early_clock_init(750000000UL);
>  }
>  
>  void imx8mn_early_clock_init(void)
>  {
> -	__imx8mm_early_clock_init(600000000UL);
> +	__imx8m_early_clock_init(600000000UL);
>  }
>  
> +void imx8mp_early_clock_init(void)
> +{
> +	__imx8m_early_clock_init(750000000UL);
> +}
> +
> +
>  #define KEEP_ALIVE			0x18
>  #define VER_L				0x1c
>  #define VER_H				0x20
> diff --git a/arch/arm/mach-imx/include/mach/imx8m-ccm-regs.h b/arch/arm/mach-imx/include/mach/imx8m-ccm-regs.h
> index eeb15f4dd0..659615e1cc 100644
> --- a/arch/arm/mach-imx/include/mach/imx8m-ccm-regs.h
> +++ b/arch/arm/mach-imx/include/mach/imx8m-ccm-regs.h
> @@ -53,6 +53,7 @@
>  void imx8m_early_setup_uart_clock(void);
>  void imx8mm_early_clock_init(void);
>  void imx8mn_early_clock_init(void);
> +void imx8mp_early_clock_init(void);
>  void imx8m_clock_set_target_val(int clock_id, u32 val);
>  void imx8m_ccgr_clock_enable(int index);
>  void imx8m_ccgr_clock_disable(int index);

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