[U-Boot] [PATCH V3 09/14] ARM: AM43xx: mux: Update mux data

Lokesh Vutla lokeshvutla at ti.com
Tue Dec 10 10:32:19 CET 2013


Updating the mux data for UART, adding data for i2c0 and mmc.
And also updating pad_signals structure.

Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
Changes since V2:
-> No change.
 arch/arm/include/asm/arch-am33xx/mux_am43xx.h |   45 +++++++++++++++++++++++++
 board/ti/am43xx/mux.c                         |   22 ++++++++++--
 2 files changed, 65 insertions(+), 2 deletions(-)

diff --git a/arch/arm/include/asm/arch-am33xx/mux_am43xx.h b/arch/arm/include/asm/arch-am33xx/mux_am43xx.h
index 0206912..98fc2b5 100644
--- a/arch/arm/include/asm/arch-am33xx/mux_am43xx.h
+++ b/arch/arm/include/asm/arch-am33xx/mux_am43xx.h
@@ -137,6 +137,51 @@ struct pad_signals {
 	int mcasp0_fsr;
 	int mcasp0_axr1;
 	int mcasp0_ahclkx;
+	int xdma_event_intr0;
+	int xdma_event_intr1;
+	int nresetin_out;
+	int porz;
+	int nnmi;
+	int osc0_in;
+	int osc0_out;
+	int rsvd1;
+	int tms;
+	int tdi;
+	int tdo;
+	int tck;
+	int ntrst;
+	int emu0;
+	int emu1;
+	int osc1_in;
+	int osc1_out;
+	int pmic_power_en;
+	int rtc_porz;
+	int rsvd2;
+	int ext_wakeup;
+	int enz_kaldo_1p8v;
+	int usb0_dm;
+	int usb0_dp;
+	int usb0_ce;
+	int usb0_id;
+	int usb0_vbus;
+	int usb0_drvvbus;
+	int usb1_dm;
+	int usb1_dp;
+	int usb1_ce;
+	int usb1_id;
+	int usb1_vbus;
+	int usb1_drvvbus;
+	int ddr_resetn;
+	int ddr_csn0;
+	int ddr_cke;
+	int ddr_ck;
+	int ddr_nck;
+	int ddr_casn;
+	int ddr_rasn;
+	int ddr_wen;
+	int ddr_ba0;
+	int ddr_ba1;
+	int ddr_ba2;
 };
 
 #endif /* _MUX_AM43XX_H_ */
diff --git a/board/ti/am43xx/mux.c b/board/ti/am43xx/mux.c
index 700e9a7..46bad01 100644
--- a/board/ti/am43xx/mux.c
+++ b/board/ti/am43xx/mux.c
@@ -12,8 +12,24 @@
 #include "board.h"
 
 static struct module_pin_mux uart0_pin_mux[] = {
-	{OFFSET(uart0_rxd), (MODE(0) | RXACTIVE)},	/* UART0_RXD */
-	{OFFSET(uart0_txd), (MODE(0))},			/* UART0_TXD */
+	{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)},
+	{OFFSET(uart0_txd), (MODE(0) | PULLUDDIS | PULLUP_EN | SLEWCTRL)},
+	{-1},
+};
+
+static struct module_pin_mux mmc0_pin_mux[] = {
+	{OFFSET(mmc0_clk), (MODE(0) | PULLUDDIS | RXACTIVE)},  /* MMC0_CLK */
+	{OFFSET(mmc0_cmd), (MODE(0) | PULLUP_EN | RXACTIVE)},  /* MMC0_CMD */
+	{OFFSET(mmc0_dat0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT0 */
+	{OFFSET(mmc0_dat1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT1 */
+	{OFFSET(mmc0_dat2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT2 */
+	{OFFSET(mmc0_dat3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT3 */
+	{-1},
+};
+
+static struct module_pin_mux i2c0_pin_mux[] = {
+	{OFFSET(i2c0_sda), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)},
+	{OFFSET(i2c0_scl), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)},
 	{-1},
 };
 
@@ -24,4 +40,6 @@ void enable_uart0_pin_mux(void)
 
 void enable_board_pin_mux(void)
 {
+	configure_module_pin_mux(mmc0_pin_mux);
+	configure_module_pin_mux(i2c0_pin_mux);
 }
-- 
1.7.9.5



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