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

Johannes Schneider johannes.schneider at leica-geosystems.com
Wed Jan 11 03:16:57 PST 2023


Add a separate function call for imx8mp_early_clock_init, to avoid
confusion with imx8mm.

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);
-- 
2.25.1




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