[U-Boot] [PATCH 1/7] arm, am335x: add some missing registers and defines for lcd and epwm support
Heiko Schocher
hs at denx.de
Sat Aug 3 07:22:47 CEST 2013
- add missing register defines in struct cm_perpl
epwmss0clkctrl
epwmss2clkctrl
lcdcclkstctrl
- add missing register defines in struct cm_dpll
clklcdcpixelclk
- add struct pwmss_regs
- add struct pwmss_ecap_regs
- add LCD Controller base LCD_CNTL_BASE
- add PWM0 controller base PWMSS0_BASE
Signed-off-by: Heiko Schocher <hs at denx.de>
Cc: Tom Rini <trini at ti.com>
---
arch/arm/include/asm/arch-am33xx/cpu.h | 35 +++++++++++++++++++++-
arch/arm/include/asm/arch-am33xx/hardware_am33xx.h | 7 +++++
2 Dateien geändert, 41 Zeilen hinzugefügt(+), 1 Zeile entfernt(-)
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index ce24080..daaf13c 100644
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -219,7 +219,8 @@ struct cm_perpll {
unsigned int dcan1clkctrl; /* offset 0xC4 */
unsigned int resv6[2];
unsigned int emiffwclkctrl; /* offset 0xD0 */
- unsigned int resv7[2];
+ unsigned int epwmss0clkctrl; /* offset 0xD4 */
+ unsigned int epwmss2clkctrl; /* offset 0xD8 */
unsigned int l3instrclkctrl; /* offset 0xDC */
unsigned int l3clkctrl; /* Offset 0xE0 */
unsigned int resv8[4];
@@ -230,12 +231,15 @@ struct cm_perpll {
unsigned int l4hsclkctrl; /* offset 0x120 */
unsigned int resv10[8];
unsigned int cpswclkstctrl; /* offset 0x144 */
+ unsigned int lcdcclkstctrl; /* offset 0x148 */
};
/* Encapsulating Display pll registers */
struct cm_dpll {
unsigned int resv1[2];
unsigned int clktimer2clk; /* offset 0x08 */
+ unsigned int resv2[10];
+ unsigned int clklcdcpixelclk; /* offset 0x34 */
};
/* Control Module RTC registers */
@@ -377,6 +381,35 @@ struct ctrl_dev {
#define RGMII_INT_DELAY (RGMII1_IDMODE | RGMII2_IDMODE)
#define RMII_CHIPCKL_ENABLE (RMII1_IO_CLK_EN | RMII2_IO_CLK_EN)
+/* PWMSS */
+struct pwmss_regs {
+ unsigned int idver;
+ unsigned int sysconfig;
+ unsigned int clkconfig;
+ unsigned int clkstatus;
+};
+#define ECAP_CLK_EN BIT(0)
+#define ECAP_CLK_STOP_REQ BIT(1)
+
+struct pwmss_ecap_regs {
+ unsigned int tsctr;
+ unsigned int ctrphs;
+ unsigned int cap1;
+ unsigned int cap2;
+ unsigned int cap3;
+ unsigned int cap4;
+ unsigned int reserved[4];
+ unsigned short ecctl1;
+ unsigned short ecctl2;
+};
+
+/* Capture Control register 2 */
+#define ECTRL2_SYNCOSEL_MASK (0x03 << 6)
+#define ECTRL2_MDSL_ECAP BIT(9)
+#define ECTRL2_CTRSTP_FREERUN BIT(4)
+#define ECTRL2_PLSL_LOW BIT(10)
+#define ECTRL2_SYNC_EN BIT(5)
+
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL_STRICT_NAMES */
diff --git a/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h b/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h
index 432f0c7..293ede2 100644
--- a/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h
+++ b/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h
@@ -43,4 +43,11 @@
/* RTC base address */
#define RTC_BASE 0x44E3E000
+/* LCD Controller */
+#define LCD_CNTL_BASE 0x4830E000
+
+/* PWMSS */
+#define PWMSS0_BASE 0x48300000
+#define AM33XX_ECAP0_BASE 0x48300100
+
#endif /* __AM33XX_HARDWARE_AM33XX_H */
--
1.7.11.7
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