[PATCH v2 07/11] m68k: mcf5441x: add CCR MISCCR2 bitfields

Angelo Dureghello adureghello at baylibre.com
Wed May 13 02:14:31 PDT 2026


From: Angelo Dureghello <adureghello at baylibre.com>

Add CCR MISCCR2 register bitfields.

Signed-off-by: Angelo Dureghello <adureghello at baylibre.com>
---
Changes in v2:
- add "iwyu" include for BIT and GENMASK
- fix MCF_CCM_MISCCR2_PLL_MODE bitfield
---
 arch/m68k/include/asm/m5441xsim.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/m68k/include/asm/m5441xsim.h b/arch/m68k/include/asm/m5441xsim.h
index 9ce2cbb05316..ea01c7753b7b 100644
--- a/arch/m68k/include/asm/m5441xsim.h
+++ b/arch/m68k/include/asm/m5441xsim.h
@@ -8,6 +8,8 @@
 #ifndef m5441xsim_h
 #define m5441xsim_h
 
+#include <linux/bits.h>
+
 #define CPU_NAME		"COLDFIRE(m5441x)"
 #define CPU_INSTR_PER_JIFFY	2
 #define MCF_BUSCLK		(MCF_CLK / 2)
@@ -145,6 +147,21 @@
 #define MCF_CCM_SBFCR		0xec090022
 #define MCF_CCM_FNACR		0xec090024
 
+/* Bit definitions and macros for MCF_CCM_MISCCR2 */
+#define MCF_CCM_MISCCR2_ULPI		BIT(0)
+#define MCF_CCM_MISCCR2_FB_HALF		BIT(1)
+#define MCF_CCM_MISCCR2_ADC3_EN		BIT(2)
+#define MCF_CCM_MISCCR2_ADC7_EN		BIT(3)
+#define MCF_CCM_MISCCR2_ADC_EN		BIT(4)
+#define MCF_CCM_MISCCR2_DAC0_SEL	BIT(5)
+#define MCF_CCM_MISCCR2_DAC1_SEL	BIT(6)
+#define MCF_CCM_MISCCR2_DCC_BYP		BIT(7)
+#define MCF_CCM_MISCCR2_PLL_MODE	GENMASK(10, 8)
+#define MCF_CCM_MISCCR2_SWT_SCR		BIT(12)
+#define MCF_CCM_MISCCR2_RGPIO_HALF	BIT(13)
+#define MCF_CCM_MISCCR2_DDR2_CLK	BIT(14)
+#define MCF_CCM_MISCCR2_EXTCLK_BYP	BIT(15)
+
 /*
  *  UART module.
  */

-- 
2.54.0




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