From: Arun KS <arunks@xxxxxxxxxxxxxxxxxxxx>
This patch adds some new pin multiplexing options
for McBSP and McSPI from Arun KS. Also add two more
GPIOs from David Brownell.
Also mark omap24xx_cfg_reg() static.
Signed-off-by: Arun KS <arunks@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/mach-omap2/mux.c | 44 ++++++++++++++++++++++++++++++++-
arch/arm/plat-omap/include/mach/mux.h | 41 +++++++++++++++++++++++++++++++
2 files changed, 84 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index b139367..dacb41f 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -203,6 +203,15 @@ MUX_CFG_24XX("AE9_2430_USB0HS_NXT", 0x13D, 0, 0, 0, 1)
MUX_CFG_24XX("AC7_2430_USB0HS_DATA7", 0x13E, 0, 0, 0, 1)
/* 2430 McBSP */
+MUX_CFG_24XX("AD6_2430_MCBSP_CLKS", 0x011E, 0, 0, 0, 1)
+
+MUX_CFG_24XX("AB2_2430_MCBSP1_CLKR", 0x011A, 0, 0, 0, 1)
+MUX_CFG_24XX("AD5_2430_MCBSP1_FSR", 0x011B, 0, 0, 0, 1)
+MUX_CFG_24XX("AA1_2430_MCBSP1_DX", 0x011C, 0, 0, 0, 1)
+MUX_CFG_24XX("AF3_2430_MCBSP1_DR", 0x011D, 0, 0, 0, 1)
+MUX_CFG_24XX("AB3_2430_MCBSP1_FSX", 0x011F, 0, 0, 0, 1)
+MUX_CFG_24XX("Y9_2430_MCBSP1_CLKX", 0x0120, 0, 0, 0, 1)
+
MUX_CFG_24XX("AC10_2430_MCBSP2_FSX", 0x012E, 1, 0, 0, 1)
MUX_CFG_24XX("AD16_2430_MCBSP2_CLX", 0x012F, 1, 0, 0, 1)
MUX_CFG_24XX("AE13_2430_MCBSP2_DX", 0x0130, 1, 0, 0, 1)
@@ -211,6 +220,31 @@ MUX_CFG_24XX("AC10_2430_MCBSP2_FSX_OFF",0x012E, 0, 0, 0, 1)
MUX_CFG_24XX("AD16_2430_MCBSP2_CLX_OFF",0x012F, 0, 0, 0, 1)
MUX_CFG_24XX("AE13_2430_MCBSP2_DX_OFF", 0x0130, 0, 0, 0, 1)
MUX_CFG_24XX("AD13_2430_MCBSP2_DR_OFF", 0x0131, 0, 0, 0, 1)
+
+MUX_CFG_24XX("AC9_2430_MCBSP3_CLKX", 0x0103, 0, 0, 0, 1)
+MUX_CFG_24XX("AE4_2430_MCBSP3_FSX", 0x0104, 0, 0, 0, 1)
+MUX_CFG_24XX("AE2_2430_MCBSP3_DR", 0x0105, 0, 0, 0, 1)
+MUX_CFG_24XX("AF4_2430_MCBSP3_DX", 0x0106, 0, 0, 0, 1)
+
+MUX_CFG_24XX("N3_2430_MCBSP4_CLKX", 0x010B, 1, 0, 0, 1)
+MUX_CFG_24XX("AD23_2430_MCBSP4_DR", 0x010C, 1, 0, 0, 1)
+MUX_CFG_24XX("AB25_2430_MCBSP4_DX", 0x010D, 1, 0, 0, 1)
+MUX_CFG_24XX("AC25_2430_MCBSP4_FSX", 0x010E, 1, 0, 0, 1)
+
+MUX_CFG_24XX("AE16_2430_MCBSP5_CLKX", 0x00ED, 1, 0, 0, 1)
+MUX_CFG_24XX("AF12_2430_MCBSP5_FSX", 0x00ED, 1, 0, 0, 1)
+MUX_CFG_24XX("K7_2430_MCBSP5_DX", 0x00EF, 1, 0, 0, 1)
+MUX_CFG_24XX("M1_2430_MCBSP5_DR", 0x00F0, 1, 0, 0, 1)
+
+/* 2430 MCSPI1 */
+MUX_CFG_24XX("Y18_2430_MCSPI1_CLK", 0x010F, 0, 0, 0, 1)
+MUX_CFG_24XX("AD15_2430_MCSPI1_SIMO", 0x0110, 0, 0, 0, 1)
+MUX_CFG_24XX("AE17_2430_MCSPI1_SOMI", 0x0111, 0, 0, 0, 1)
+MUX_CFG_24XX("U1_2430_MCSPI1_CS0", 0x0112, 0, 0, 0, 1)
+
+/* Touchscreen GPIO */
+MUX_CFG_24XX("AF19_2430_GPIO_85", 0x0113, 3, 0, 0, 1)
+
};
#define OMAP24XX_PINS_SZ ARRAY_SIZE(omap24xx_pins)
@@ -417,6 +451,14 @@ MUX_CFG_34XX("AD2_3430_USB3FS_PHY_MM3_TXDAT", 0x188,
MUX_CFG_34XX("AC1_3430_USB3FS_PHY_MM3_TXEN_N", 0x18a,
OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_OUTPUT)
+
+/* 34XX GPIO - bidirectional, unless the name has an "_OUT" suffix.
+ * No internal pullup/pulldown without "_UP" or "_DOWN" suffix.
+ */
+MUX_CFG_34XX("AH8_34XX_GPIO29", 0x5fa,
+ OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
+MUX_CFG_34XX("J25_34XX_GPIO170", 0x1c6,
+ OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
};
#define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins)
@@ -452,7 +494,7 @@ static void __init_or_module omap2_cfg_debug(const struct pin_config *cfg, u16 r
#endif
#ifdef CONFIG_ARCH_OMAP24XX
-int __init_or_module omap24xx_cfg_reg(const struct pin_config *cfg)
+static int __init_or_module omap24xx_cfg_reg(const struct pin_config *cfg)
{
static DEFINE_SPINLOCK(mux_spin_lock);
unsigned long flags;
diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h
index 6bbf178..f4362b8 100644
--- a/arch/arm/plat-omap/include/mach/mux.h
+++ b/arch/arm/plat-omap/include/mach/mux.h
@@ -632,6 +632,15 @@ enum omap24xx_index {
AC7_2430_USB0HS_DATA7,
/* 2430 McBSP */
+ AD6_2430_MCBSP_CLKS,
+
+ AB2_2430_MCBSP1_CLKR,
+ AD5_2430_MCBSP1_FSR,
+ AA1_2430_MCBSP1_DX,
+ AF3_2430_MCBSP1_DR,
+ AB3_2430_MCBSP1_FSX,
+ Y9_2430_MCBSP1_CLKX,
+
AC10_2430_MCBSP2_FSX,
AD16_2430_MCBSP2_CLX,
AE13_2430_MCBSP2_DX,
@@ -641,6 +650,30 @@ enum omap24xx_index {
AE13_2430_MCBSP2_DX_OFF,
AD13_2430_MCBSP2_DR_OFF,
+ AC9_2430_MCBSP3_CLKX,
+ AE4_2430_MCBSP3_FSX,
+ AE2_2430_MCBSP3_DR,
+ AF4_2430_MCBSP3_DX,
+
+ N3_2430_MCBSP4_CLKX,
+ AD23_2430_MCBSP4_DR,
+ AB25_2430_MCBSP4_DX,
+ AC25_2430_MCBSP4_FSX,
+
+ AE16_2430_MCBSP5_CLKX,
+ AF12_2430_MCBSP5_FSX,
+ K7_2430_MCBSP5_DX,
+ M1_2430_MCBSP5_DR,
+
+ /* 2430 McSPI*/
+ Y18_2430_MCSPI1_CLK,
+ AD15_2430_MCSPI1_SIMO,
+ AE17_2430_MCSPI1_SOMI,
+ U1_2430_MCSPI1_CS0,
+
+ /* Touchscreen GPIO */
+ AF19_2430_GPIO_85,
+
};
enum omap34xx_index {
@@ -749,6 +782,14 @@ enum omap34xx_index {
AD2_3430_USB3FS_PHY_MM3_TXDAT,
AC1_3430_USB3FS_PHY_MM3_TXEN_N,
+ /* 34xx GPIO
+ * - normally these are bidirectional, no internal pullup/pulldown
+ * - "_UP" suffix (GPIO3_UP) if internal pullup is configured
+ * - "_DOWN" suffix (GPIO3_DOWN) with internal pulldown
+ * - "_OUT" suffix (GPIO3_OUT) for output-only pins (unlike 24xx)
+ */
+ AH8_34XX_GPIO29,
+ J25_34XX_GPIO170,
};
struct omap_mux_cfg {
--
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