[PATCH] [ARM] pxa: add MFP support for pxa168
From: Eric Miao
Date: Thu Feb 19 2009 - 08:49:26 EST
From: Eric Miao <eric.miao@xxxxxxxxxxx>
Signed-off-by: Eric Miao <eric.miao@xxxxxxxxxxx>
---
arch/arm/mach-mmp/include/mach/mfp-pxa168.h | 258 +++++++++++++++++++++++++++
arch/arm/mach-mmp/include/mach/mfp.h | 37 ++++
arch/arm/mach-mmp/pxa168.c | 15 ++
3 files changed, 310 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-mmp/include/mach/mfp-pxa168.h
create mode 100644 arch/arm/mach-mmp/include/mach/mfp.h
diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
new file mode 100644
index 0000000..d0bdb6e
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
@@ -0,0 +1,258 @@
+#ifndef __ASM_MACH_MFP_PXA168_H
+#define __ASM_MACH_MFP_PXA168_H
+
+#include <mach/mfp.h>
+
+/* GPIO */
+#define GPIO0_GPIO MFP_CFG(GPIO0, AF5)
+#define GPIO1_GPIO MFP_CFG(GPIO1, AF5)
+#define GPIO2_GPIO MFP_CFG(GPIO2, AF5)
+#define GPIO3_GPIO MFP_CFG(GPIO3, AF5)
+#define GPIO4_GPIO MFP_CFG(GPIO4, AF5)
+#define GPIO5_GPIO MFP_CFG(GPIO5, AF5)
+#define GPIO6_GPIO MFP_CFG(GPIO6, AF5)
+#define GPIO7_GPIO MFP_CFG(GPIO7, AF5)
+#define GPIO8_GPIO MFP_CFG(GPIO8, AF5)
+#define GPIO9_GPIO MFP_CFG(GPIO9, AF5)
+#define GPIO10_GPIO MFP_CFG(GPIO10, AF5)
+#define GPIO11_GPIO MFP_CFG(GPIO11, AF5)
+#define GPIO12_GPIO MFP_CFG(GPIO12, AF5)
+#define GPIO13_GPIO MFP_CFG(GPIO13, AF5)
+#define GPIO14_GPIO MFP_CFG(GPIO14, AF5)
+#define GPIO15_GPIO MFP_CFG(GPIO15, AF5)
+#define GPIO16_GPIO MFP_CFG(GPIO16, AF0)
+#define GPIO17_GPIO MFP_CFG(GPIO17, AF5)
+#define GPIO18_GPIO MFP_CFG(GPIO18, AF0)
+#define GPIO19_GPIO MFP_CFG(GPIO19, AF5)
+#define GPIO20_GPIO MFP_CFG(GPIO20, AF0)
+#define GPIO21_GPIO MFP_CFG(GPIO21, AF5)
+#define GPIO22_GPIO MFP_CFG(GPIO22, AF5)
+#define GPIO23_GPIO MFP_CFG(GPIO23, AF5)
+#define GPIO24_GPIO MFP_CFG(GPIO24, AF5)
+#define GPIO25_GPIO MFP_CFG(GPIO25, AF5)
+#define GPIO26_GPIO MFP_CFG(GPIO26, AF0)
+#define GPIO27_GPIO MFP_CFG(GPIO27, AF5)
+#define GPIO28_GPIO MFP_CFG(GPIO28, AF5)
+#define GPIO29_GPIO MFP_CFG(GPIO29, AF5)
+#define GPIO30_GPIO MFP_CFG(GPIO30, AF5)
+#define GPIO31_GPIO MFP_CFG(GPIO31, AF5)
+#define GPIO32_GPIO MFP_CFG(GPIO32, AF5)
+#define GPIO33_GPIO MFP_CFG(GPIO33, AF5)
+#define GPIO34_GPIO MFP_CFG(GPIO34, AF0)
+#define GPIO35_GPIO MFP_CFG(GPIO35, AF0)
+#define GPIO36_GPIO MFP_CFG(GPIO36, AF0)
+#define GPIO37_GPIO MFP_CFG(GPIO37, AF0)
+#define GPIO38_GPIO MFP_CFG(GPIO38, AF0)
+#define GPIO39_GPIO MFP_CFG(GPIO39, AF0)
+#define GPIO40_GPIO MFP_CFG(GPIO40, AF0)
+#define GPIO41_GPIO MFP_CFG(GPIO41, AF0)
+#define GPIO42_GPIO MFP_CFG(GPIO42, AF0)
+#define GPIO43_GPIO MFP_CFG(GPIO43, AF0)
+#define GPIO44_GPIO MFP_CFG(GPIO44, AF0)
+#define GPIO45_GPIO MFP_CFG(GPIO45, AF0)
+#define GPIO46_GPIO MFP_CFG(GPIO46, AF0)
+#define GPIO47_GPIO MFP_CFG(GPIO47, AF0)
+#define GPIO48_GPIO MFP_CFG(GPIO48, AF0)
+#define GPIO49_GPIO MFP_CFG(GPIO49, AF0)
+#define GPIO50_GPIO MFP_CFG(GPIO50, AF0)
+#define GPIO51_GPIO MFP_CFG(GPIO51, AF0)
+#define GPIO52_GPIO MFP_CFG(GPIO52, AF0)
+#define GPIO53_GPIO MFP_CFG(GPIO53, AF0)
+#define GPIO54_GPIO MFP_CFG(GPIO54, AF0)
+#define GPIO55_GPIO MFP_CFG(GPIO55, AF0)
+#define GPIO56_GPIO MFP_CFG(GPIO56, AF0)
+#define GPIO57_GPIO MFP_CFG(GPIO57, AF0)
+#define GPIO58_GPIO MFP_CFG(GPIO58, AF0)
+#define GPIO59_GPIO MFP_CFG(GPIO59, AF0)
+#define GPIO60_GPIO MFP_CFG(GPIO60, AF0)
+#define GPIO61_GPIO MFP_CFG(GPIO61, AF0)
+#define GPIO62_GPIO MFP_CFG(GPIO62, AF0)
+#define GPIO63_GPIO MFP_CFG(GPIO63, AF0)
+#define GPIO64_GPIO MFP_CFG(GPIO64, AF0)
+#define GPIO65_GPIO MFP_CFG(GPIO65, AF0)
+#define GPIO66_GPIO MFP_CFG(GPIO66, AF0)
+#define GPIO67_GPIO MFP_CFG(GPIO67, AF0)
+#define GPIO68_GPIO MFP_CFG(GPIO68, AF0)
+#define GPIO69_GPIO MFP_CFG(GPIO69, AF0)
+#define GPIO70_GPIO MFP_CFG(GPIO70, AF0)
+#define GPIO71_GPIO MFP_CFG(GPIO71, AF0)
+#define GPIO72_GPIO MFP_CFG(GPIO72, AF0)
+#define GPIO73_GPIO MFP_CFG(GPIO73, AF0)
+#define GPIO74_GPIO MFP_CFG(GPIO74, AF0)
+#define GPIO75_GPIO MFP_CFG(GPIO75, AF0)
+#define GPIO76_GPIO MFP_CFG(GPIO76, AF0)
+#define GPIO77_GPIO MFP_CFG(GPIO77, AF0)
+#define GPIO78_GPIO MFP_CFG(GPIO78, AF0)
+#define GPIO79_GPIO MFP_CFG(GPIO79, AF0)
+#define GPIO80_GPIO MFP_CFG(GPIO80, AF0)
+#define GPIO81_GPIO MFP_CFG(GPIO81, AF0)
+#define GPIO82_GPIO MFP_CFG(GPIO82, AF0)
+#define GPIO83_GPIO MFP_CFG(GPIO83, AF0)
+#define GPIO84_GPIO MFP_CFG(GPIO84, AF0)
+#define GPIO85_GPIO MFP_CFG(GPIO85, AF0)
+#define GPIO86_GPIO MFP_CFG(GPIO86, AF0)
+#define GPIO87_GPIO MFP_CFG(GPIO87, AF0)
+#define GPIO88_GPIO MFP_CFG(GPIO88, AF0)
+#define GPIO89_GPIO MFP_CFG(GPIO89, AF0)
+#define GPIO90_GPIO MFP_CFG(GPIO90, AF0)
+#define GPIO91_GPIO MFP_CFG(GPIO91, AF0)
+#define GPIO92_GPIO MFP_CFG(GPIO92, AF0)
+#define GPIO93_GPIO MFP_CFG(GPIO93, AF0)
+#define GPIO94_GPIO MFP_CFG(GPIO94, AF0)
+#define GPIO95_GPIO MFP_CFG(GPIO95, AF0)
+#define GPIO96_GPIO MFP_CFG(GPIO96, AF0)
+#define GPIO97_GPIO MFP_CFG(GPIO97, AF0)
+#define GPIO98_GPIO MFP_CFG(GPIO98, AF0)
+#define GPIO99_GPIO MFP_CFG(GPIO99, AF0)
+#define GPIO100_GPIO MFP_CFG(GPIO100, AF0)
+#define GPIO101_GPIO MFP_CFG(GPIO101, AF0)
+#define GPIO102_GPIO MFP_CFG(GPIO102, AF0)
+#define GPIO103_GPIO MFP_CFG(GPIO103, AF0)
+#define GPIO104_GPIO MFP_CFG(GPIO104, AF0)
+#define GPIO105_GPIO MFP_CFG(GPIO105, AF0)
+#define GPIO106_GPIO MFP_CFG(GPIO106, AF0)
+#define GPIO107_GPIO MFP_CFG(GPIO107, AF0)
+#define GPIO108_GPIO MFP_CFG(GPIO108, AF0)
+#define GPIO109_GPIO MFP_CFG(GPIO109, AF0)
+#define GPIO110_GPIO MFP_CFG(GPIO110, AF0)
+#define GPIO111_GPIO MFP_CFG(GPIO111, AF0)
+#define GPIO112_GPIO MFP_CFG(GPIO112, AF0)
+#define GPIO113_GPIO MFP_CFG(GPIO113, AF0)
+#define GPIO114_GPIO MFP_CFG(GPIO114, AF0)
+#define GPIO115_GPIO MFP_CFG(GPIO115, AF0)
+#define GPIO116_GPIO MFP_CFG(GPIO116, AF0)
+#define GPIO117_GPIO MFP_CFG(GPIO117, AF0)
+#define GPIO118_GPIO MFP_CFG(GPIO118, AF0)
+#define GPIO119_GPIO MFP_CFG(GPIO119, AF0)
+#define GPIO120_GPIO MFP_CFG(GPIO120, AF0)
+#define GPIO121_GPIO MFP_CFG(GPIO121, AF0)
+#define GPIO122_GPIO MFP_CFG(GPIO122, AF0)
+
+/* DFI */
+#define GPIO0_DFI_D15 MFP_CFG(GPIO0, AF0)
+#define GPIO1_DFI_D14 MFP_CFG(GPIO1, AF0)
+#define GPIO2_DFI_D13 MFP_CFG(GPIO2, AF0)
+#define GPIO3_DFI_D12 MFP_CFG(GPIO3, AF0)
+#define GPIO4_DFI_D11 MFP_CFG(GPIO4, AF0)
+#define GPIO5_DFI_D10 MFP_CFG(GPIO5, AF0)
+#define GPIO6_DFI_D9 MFP_CFG(GPIO6, AF0)
+#define GPIO7_DFI_D8 MFP_CFG(GPIO7, AF0)
+#define GPIO8_DFI_D7 MFP_CFG(GPIO8, AF0)
+#define GPIO9_DFI_D6 MFP_CFG(GPIO9, AF0)
+#define GPIO10_DFI_D5 MFP_CFG(GPIO10, AF0)
+#define GPIO11_DFI_D4 MFP_CFG(GPIO11, AF0)
+#define GPIO12_DFI_D3 MFP_CFG(GPIO12, AF0)
+#define GPIO13_DFI_D2 MFP_CFG(GPIO13, AF0)
+#define GPIO14_DFI_D1 MFP_CFG(GPIO14, AF0)
+#define GPIO15_DFI_D0 MFP_CFG(GPIO15, AF0)
+
+#define GPIO30_DFI_ADDR0 MFP_CFG(GPIO30, AF0)
+#define GPIO31_DFI_ADDR1 MFP_CFG(GPIO31, AF0)
+#define GPIO32_DFI_ADDR2 MFP_CFG(GPIO32, AF0)
+#define GPIO33_DFI_ADDR3 MFP_CFG(GPIO33, AF0)
+
+/* NAND */
+#define GPIO16_ND_nCS0 MFP_CFG(GPIO16, AF1)
+#define GPIO17_ND_nWE MFP_CFG(GPIO17, AF0)
+#define GPIO21_ND_ALE MFP_CFG(GPIO21, AF0)
+#define GPIO22_ND_CLE MFP_CFG(GPIO22, AF0)
+#define GPIO24_ND_nRE MFP_CFG(GPIO24, AF0)
+#define GPIO26_ND_RnB1 MFP_CFG(GPIO26, AF1)
+#define GPIO27_ND_RnB2 MFP_CFG(GPIO27, AF1)
+
+/* Static Memory Controller */
+#define GPIO18_SMC_nCS0 MFP_CFG(GPIO18, AF3)
+#define GPIO18_SMC_nCS1 MFP_CFG(GPIO18, AF2)
+#define GPIO16_SMC_nCS0 MFP_CFG(GPIO16, AF2)
+#define GPIO16_SMC_nCS1 MFP_CFG(GPIO16, AF3)
+#define GPIO19_SMC_nCS0 MFP_CFG(GPIO19, AF0)
+#define GPIO20_SMC_nCS1 MFP_CFG(GPIO20, AF2)
+#define GPIO23_SMC_nLUA MFP_CFG(GPIO23, AF0)
+#define GPIO25_SMC_nLLA MFP_CFG(GPIO25, AF0)
+#define GPIO27_SMC_IRQ MFP_CFG(GPIO27, AF0)
+#define GPIO28_SMC_RDY MFP_CFG(GPIO28, AF0)
+#define GPIO29_SMC_SCLK MFP_CFG(GPIO29, AF0)
+#define GPIO34_SMC_nCS1 MFP_CFG(GPIO34, AF2)
+#define GPIO35_SMC_BE1 MFP_CFG(GPIO35, AF2)
+#define GPIO36_SMC_BE2 MFP_CFG(GPIO36, AF2)
+
+/* Compact Flash */
+#define GPIO19_CF_nCE1 MFP_CFG(GPIO19, AF3)
+#define GPIO20_CF_nCE2 MFP_CFG(GPIO20, AF3)
+#define GPIO23_CF_nALE MFP_CFG(GPIO23, AF3)
+#define GPIO25_CF_nRESET MFP_CFG(GPIO25, AF3)
+#define GPIO28_CF_RDY MFP_CFG(GPIO28, AF3)
+#define GPIO29_CF_STSCH MFP_CFG(GPIO29, AF3)
+#define GPIO30_CF_nREG MFP_CFG(GPIO30, AF3)
+#define GPIO31_CF_nIOIS16 MFP_CFG(GPIO31, AF3)
+#define GPIO32_CF_nCD1 MFP_CFG(GPIO32, AF3)
+#define GPIO33_CF_nCD2 MFP_CFG(GPIO33, AF3)
+
+/* UART1 */
+#define GPIO107_UART1_TXD MFP_CFG_DRV(GPIO107, AF1, FAST)
+#define GPIO107_UART1_RXD MFP_CFG_DRV(GPIO107, AF2, FAST)
+#define GPIO108_UART1_RXD MFP_CFG_DRV(GPIO108, AF1, FAST)
+#define GPIO108_UART1_TXD MFP_CFG_DRV(GPIO108, AF2, FAST)
+#define GPIO109_UART1_CTS MFP_CFG(GPIO109, AF1)
+#define GPIO109_UART1_RTS MFP_CFG(GPIO109, AF2)
+#define GPIO110_UART1_RTS MFP_CFG(GPIO110, AF1)
+#define GPIO110_UART1_CTS MFP_CFG(GPIO110, AF2)
+#define GPIO111_UART1_RI MFP_CFG(GPIO111, AF1)
+#define GPIO111_UART1_DSR MFP_CFG(GPIO111, AF2)
+#define GPIO112_UART1_DTR MFP_CFG(GPIO111, AF1)
+#define GPIO112_UART1_DCD MFP_CFG(GPIO112, AF2)
+
+/* MMC1 */
+#define GPIO37_MMC1_DAT7 MFP_CFG(GPIO37, AF1)
+#define GPIO38_MMC1_DAT6 MFP_CFG(GPIO38, AF1)
+#define GPIO54_MMC1_DAT5 MFP_CFG(GPIO54, AF1)
+#define GPIO48_MMC1_DAT4 MFP_CFG(GPIO48, AF1)
+#define GPIO51_MMC1_DAT3 MFP_CFG(GPIO51, AF1)
+#define GPIO52_MMC1_DAT2 MFP_CFG(GPIO52, AF1)
+#define GPIO40_MMC1_DAT1 MFP_CFG(GPIO40, AF1)
+#define GPIO41_MMC1_DAT0 MFP_CFG(GPIO41, AF1)
+#define GPIO49_MMC1_CMD MFP_CFG(GPIO49, AF1)
+#define GPIO43_MMC1_CLK MFP_CFG(GPIO43, AF1)
+#define GPIO53_MMC1_CD MFP_CFG(GPIO53, AF1)
+#define GPIO46_MMC1_WP MFP_CFG(GPIO46, AF1)
+
+/* LCD */
+#define GPIO84_LCD_CS MFP_CFG(GPIO84, AF1)
+#define GPIO60_LCD_DD0 MFP_CFG(GPIO60, AF1)
+#define GPIO61_LCD_DD1 MFP_CFG(GPIO61, AF1)
+#define GPIO70_LCD_DD10 MFP_CFG(GPIO70, AF1)
+#define GPIO71_LCD_DD11 MFP_CFG(GPIO71, AF1)
+#define GPIO72_LCD_DD12 MFP_CFG(GPIO72, AF1)
+#define GPIO73_LCD_DD13 MFP_CFG(GPIO73, AF1)
+#define GPIO74_LCD_DD14 MFP_CFG(GPIO74, AF1)
+#define GPIO75_LCD_DD15 MFP_CFG(GPIO75, AF1)
+#define GPIO76_LCD_DD16 MFP_CFG(GPIO76, AF1)
+#define GPIO77_LCD_DD17 MFP_CFG(GPIO77, AF1)
+#define GPIO78_LCD_DD18 MFP_CFG(GPIO78, AF1)
+#define GPIO79_LCD_DD19 MFP_CFG(GPIO79, AF1)
+#define GPIO62_LCD_DD2 MFP_CFG(GPIO62, AF1)
+#define GPIO80_LCD_DD20 MFP_CFG(GPIO80, AF1)
+#define GPIO81_LCD_DD21 MFP_CFG(GPIO81, AF1)
+#define GPIO82_LCD_DD22 MFP_CFG(GPIO82, AF1)
+#define GPIO83_LCD_DD23 MFP_CFG(GPIO83, AF1)
+#define GPIO63_LCD_DD3 MFP_CFG(GPIO63, AF1)
+#define GPIO64_LCD_DD4 MFP_CFG(GPIO64, AF1)
+#define GPIO65_LCD_DD5 MFP_CFG(GPIO65, AF1)
+#define GPIO66_LCD_DD6 MFP_CFG(GPIO66, AF1)
+#define GPIO67_LCD_DD7 MFP_CFG(GPIO67, AF1)
+#define GPIO68_LCD_DD8 MFP_CFG(GPIO68, AF1)
+#define GPIO69_LCD_DD9 MFP_CFG(GPIO69, AF1)
+#define GPIO59_LCD_DENA_BIAS MFP_CFG(GPIO59, AF1)
+#define GPIO56_LCD_FCLK_RD MFP_CFG(GPIO56, AF1)
+#define GPIO57_LCD_LCLK_A0 MFP_CFG(GPIO57, AF1)
+#define GPIO58_LCD_PCLK_WR MFP_CFG(GPIO58, AF1)
+#define GPIO85_LCD_VSYNC MFP_CFG(GPIO85, AF1)
+
+/* I2S */
+#define GPIO113_I2S_MCLK MFP_CFG(GPIO113,AF6)
+#define GPIO114_I2S_FRM MFP_CFG(GPIO114,AF1)
+#define GPIO115_I2S_BCLK MFP_CFG(GPIO115,AF1)
+#define GPIO116_I2S_RXD MFP_CFG(GPIO116,AF2)
+#define GPIO117_I2S_TXD MFP_CFG(GPIO117,AF2)
+
+#endif /* __ASM_MACH_MFP_PXA168_H */
diff --git a/arch/arm/mach-mmp/include/mach/mfp.h b/arch/arm/mach-mmp/include/mach/mfp.h
new file mode 100644
index 0000000..277ea4c
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/mfp.h
@@ -0,0 +1,37 @@
+#ifndef __ASM_MACH_MFP_H
+#define __ASM_MACH_MFP_H
+
+#include <plat/mfp.h>
+
+/*
+ * NOTE: the MFPR register bit definitions on PXA168 processor lines are a
+ * bit different from those on PXA3xx. Bit [7:10] are now reserved, which
+ * were SLEEP_OE_N, SLEEP_DATA, SLEEP_SEL and the LSB of DRIVE bits.
+ *
+ * To cope with this difference and re-use the pxa3xx mfp code as much as
+ * possible, we make the following compromise:
+ *
+ * 1. SLEEP_OE_N will always be programmed to '1' (by MFP_LPM_FLOAT)
+ * 2. DRIVE strength definitions redefined to include the reserved bit10
+ * 3. Override MFP_CFG() and MFP_CFG_DRV()
+ * 4. Drop the use of MFP_CFG_LPM() and MFP_CFG_X()
+ */
+
+#define MFP_DRIVE_VERY_SLOW (0x0 << 13)
+#define MFP_DRIVE_SLOW (0x2 << 13)
+#define MFP_DRIVE_MEDIUM (0x4 << 13)
+#define MFP_DRIVE_FAST (0x8 << 13)
+
+#undef MFP_CFG
+#undef MFP_CFG_DRV
+#undef MFP_CFG_LPM
+#undef MFP_CFG_X
+#undef MFP_CFG_DEFAULT
+
+#define MFP_CFG(pin, af) \
+ (MFP_LPM_FLOAT | MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DRIVE_MEDIUM)
+
+#define MFP_CFG_DRV(pin, af, drv) \
+ (MFP_LPM_FLOAT | MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DRIVE_##drv)
+
+#endif /* __ASM_MACH_MFP_H */
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index db2356b..2c826ce 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -21,10 +21,23 @@
#include <mach/irqs.h>
#include <mach/gpio.h>
#include <mach/dma.h>
+#include <mach/mfp.h>
#include "common.h"
#include "clock.h"
+#define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000)
+
+static struct mfp_addr_map pxa168_mfp_addr_map[] __initdata =
+{
+ MFP_ADDR_X(GPIO0, GPIO36, 0x04c),
+ MFP_ADDR_X(GPIO37, GPIO55, 0x000),
+ MFP_ADDR_X(GPIO56, GPIO123, 0x0e0),
+ MFP_ADDR_X(GPIO124, GPIO127, 0x0f4),
+
+ MFP_ADDR_END,
+};
+
#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c)
static void __init pxa168_init_gpio(void)
@@ -64,6 +77,8 @@ static struct clk_lookup pxa168_clkregs[] = {
static int __init pxa168_init(void)
{
if (cpu_is_pxa168()) {
+ mfp_init_base(MFPR_VIRT_BASE);
+ mfp_init_addr(pxa168_mfp_addr_map);
pxa_init_dma(IRQ_PXA168_DMA_INT0, 32);
clks_register(ARRAY_AND_SIZE(pxa168_clkregs));
}
--
1.6.0.4
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