[PATCH v3 07/11] m68k: mcf5441x: add CCR MISCCR2 bitfields
Angelo Dureghello
adureghello at baylibre.com
Fri May 22 14:20:35 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
More information about the linux-arm-kernel
mailing list