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authorPeter Korsgaard <peter.korsgaard@barco.com>2012-10-18 01:21:11 +0000
committerTom Rini <trini@ti.com>2012-10-25 11:31:37 -0700
commit7f26a5a26f2c24a29a120702f2607e99ac8e1fef (patch)
treee0a08444c7116cff80f735719814fe866bccda1b /arch/arm/include/asm
parent75a23880a5ae2afff3578b56d0948429a8ccc1fc (diff)
am33xx: move generic parts of pinmux handling out from board/ti/am335x
So they are available for other boards. Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r--arch/arm/include/asm/arch-am33xx/mux.h261
1 files changed, 261 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-am33xx/mux.h b/arch/arm/include/asm/arch-am33xx/mux.h
new file mode 100644
index 0000000000..aed6b00cc6
--- /dev/null
+++ b/arch/arm/include/asm/arch-am33xx/mux.h
@@ -0,0 +1,261 @@
+/*
+ * mux.h
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _MUX_H_
+#define _MUX_H_
+
+#include <common.h>
+#include <asm/io.h>
+
+#define MUX_CFG(value, offset) \
+ __raw_writel(value, (CTRL_BASE + offset));
+
+/* PAD Control Fields */
+#define SLEWCTRL (0x1 << 6)
+#define RXACTIVE (0x1 << 5)
+#define PULLUP_EN (0x1 << 4) /* Pull UP Selection */
+#define PULLUDEN (0x0 << 3) /* Pull up enabled */
+#define PULLUDDIS (0x1 << 3) /* Pull up disabled */
+#define MODE(val) val /* used for Readability */
+
+/*
+ * PAD CONTROL OFFSETS
+ * Field names corresponds to the pad signal name
+ */
+struct pad_signals {
+ int gpmc_ad0;
+ int gpmc_ad1;
+ int gpmc_ad2;
+ int gpmc_ad3;
+ int gpmc_ad4;
+ int gpmc_ad5;
+ int gpmc_ad6;
+ int gpmc_ad7;
+ int gpmc_ad8;
+ int gpmc_ad9;
+ int gpmc_ad10;
+ int gpmc_ad11;
+ int gpmc_ad12;
+ int gpmc_ad13;
+ int gpmc_ad14;
+ int gpmc_ad15;
+ int gpmc_a0;
+ int gpmc_a1;
+ int gpmc_a2;
+ int gpmc_a3;
+ int gpmc_a4;
+ int gpmc_a5;
+ int gpmc_a6;
+ int gpmc_a7;
+ int gpmc_a8;
+ int gpmc_a9;
+ int gpmc_a10;
+ int gpmc_a11;
+ int gpmc_wait0;
+ int gpmc_wpn;
+ int gpmc_be1n;
+ int gpmc_csn0;
+ int gpmc_csn1;
+ int gpmc_csn2;
+ int gpmc_csn3;
+ int gpmc_clk;
+ int gpmc_advn_ale;
+ int gpmc_oen_ren;
+ int gpmc_wen;
+ int gpmc_be0n_cle;
+ int lcd_data0;
+ int lcd_data1;
+ int lcd_data2;
+ int lcd_data3;
+ int lcd_data4;
+ int lcd_data5;
+ int lcd_data6;
+ int lcd_data7;
+ int lcd_data8;
+ int lcd_data9;
+ int lcd_data10;
+ int lcd_data11;
+ int lcd_data12;
+ int lcd_data13;
+ int lcd_data14;
+ int lcd_data15;
+ int lcd_vsync;
+ int lcd_hsync;
+ int lcd_pclk;
+ int lcd_ac_bias_en;
+ int mmc0_dat3;
+ int mmc0_dat2;
+ int mmc0_dat1;
+ int mmc0_dat0;
+ int mmc0_clk;
+ int mmc0_cmd;
+ int mii1_col;
+ int mii1_crs;
+ int mii1_rxerr;
+ int mii1_txen;
+ int mii1_rxdv;
+ int mii1_txd3;
+ int mii1_txd2;
+ int mii1_txd1;
+ int mii1_txd0;
+ int mii1_txclk;
+ int mii1_rxclk;
+ int mii1_rxd3;
+ int mii1_rxd2;
+ int mii1_rxd1;
+ int mii1_rxd0;
+ int rmii1_refclk;
+ int mdio_data;
+ int mdio_clk;
+ int spi0_sclk;
+ int spi0_d0;
+ int spi0_d1;
+ int spi0_cs0;
+ int spi0_cs1;
+ int ecap0_in_pwm0_out;
+ int uart0_ctsn;
+ int uart0_rtsn;
+ int uart0_rxd;
+ int uart0_txd;
+ int uart1_ctsn;
+ int uart1_rtsn;
+ int uart1_rxd;
+ int uart1_txd;
+ int i2c0_sda;
+ int i2c0_scl;
+ int mcasp0_aclkx;
+ int mcasp0_fsx;
+ int mcasp0_axr0;
+ int mcasp0_ahclkr;
+ int mcasp0_aclkr;
+ 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;
+ int ddr_a0;
+ int ddr_a1;
+ int ddr_a2;
+ int ddr_a3;
+ int ddr_a4;
+ int ddr_a5;
+ int ddr_a6;
+ int ddr_a7;
+ int ddr_a8;
+ int ddr_a9;
+ int ddr_a10;
+ int ddr_a11;
+ int ddr_a12;
+ int ddr_a13;
+ int ddr_a14;
+ int ddr_a15;
+ int ddr_odt;
+ int ddr_d0;
+ int ddr_d1;
+ int ddr_d2;
+ int ddr_d3;
+ int ddr_d4;
+ int ddr_d5;
+ int ddr_d6;
+ int ddr_d7;
+ int ddr_d8;
+ int ddr_d9;
+ int ddr_d10;
+ int ddr_d11;
+ int ddr_d12;
+ int ddr_d13;
+ int ddr_d14;
+ int ddr_d15;
+ int ddr_dqm0;
+ int ddr_dqm1;
+ int ddr_dqs0;
+ int ddr_dqsn0;
+ int ddr_dqs1;
+ int ddr_dqsn1;
+ int ddr_vref;
+ int ddr_vtp;
+ int ddr_strben0;
+ int ddr_strben1;
+ int ain7;
+ int ain6;
+ int ain5;
+ int ain4;
+ int ain3;
+ int ain2;
+ int ain1;
+ int ain0;
+ int vrefp;
+ int vrefn;
+};
+
+struct module_pin_mux {
+ short reg_offset;
+ unsigned char val;
+};
+
+/* Pad control register offset */
+#define PAD_CTRL_BASE 0x800
+#define OFFSET(x) (unsigned int) (&((struct pad_signals *) \
+ (PAD_CTRL_BASE))->x)
+
+/*
+ * Configure the pin mux for the module
+ */
+void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux);
+
+#endif