mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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7940a34b2e
Conflicts: arch/arm/mach-davinci/board-da830-evm.c arch/arm/mach-davinci/board-da850-evm.c
921 lines
22 KiB
C
921 lines
22 KiB
C
/*
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* TI DaVinci DM644x chip specific setup
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*
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* Author: Kevin Hilman, Deep Root Systems, LLC
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*
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* 2007 (c) Deep Root Systems, LLC. This file is licensed under
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* the terms of the GNU General Public License version 2. This program
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* is licensed "as is" without any warranty of any kind, whether express
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* or implied.
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*/
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#include <linux/init.h>
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#include <linux/clk.h>
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#include <linux/serial_8250.h>
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#include <linux/platform_device.h>
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#include <linux/gpio.h>
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#include <asm/mach/map.h>
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#include <mach/dm646x.h>
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#include <mach/cputype.h>
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#include <mach/edma.h>
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#include <mach/irqs.h>
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#include <mach/psc.h>
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#include <mach/mux.h>
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#include <mach/time.h>
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#include <mach/serial.h>
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#include <mach/common.h>
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#include <mach/asp.h>
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#include "clock.h"
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#include "mux.h"
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#define DAVINCI_VPIF_BASE (0x01C12000)
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#define VDD3P3V_PWDN_OFFSET (0x48)
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#define VSCLKDIS_OFFSET (0x6C)
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#define VDD3P3V_VID_MASK (BIT_MASK(3) | BIT_MASK(2) | BIT_MASK(1) |\
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BIT_MASK(0))
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#define VSCLKDIS_MASK (BIT_MASK(11) | BIT_MASK(10) | BIT_MASK(9) |\
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BIT_MASK(8))
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/*
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* Device specific clocks
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*/
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#define DM646X_AUX_FREQ 24000000
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static struct pll_data pll1_data = {
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.num = 1,
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.phys_base = DAVINCI_PLL1_BASE,
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};
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static struct pll_data pll2_data = {
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.num = 2,
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.phys_base = DAVINCI_PLL2_BASE,
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};
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static struct clk ref_clk = {
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.name = "ref_clk",
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};
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static struct clk aux_clkin = {
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.name = "aux_clkin",
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.rate = DM646X_AUX_FREQ,
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};
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static struct clk pll1_clk = {
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.name = "pll1",
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.parent = &ref_clk,
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.pll_data = &pll1_data,
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.flags = CLK_PLL,
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};
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static struct clk pll1_sysclk1 = {
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.name = "pll1_sysclk1",
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.parent = &pll1_clk,
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.flags = CLK_PLL,
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.div_reg = PLLDIV1,
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};
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static struct clk pll1_sysclk2 = {
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.name = "pll1_sysclk2",
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.parent = &pll1_clk,
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.flags = CLK_PLL,
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.div_reg = PLLDIV2,
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};
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static struct clk pll1_sysclk3 = {
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.name = "pll1_sysclk3",
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.parent = &pll1_clk,
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.flags = CLK_PLL,
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.div_reg = PLLDIV3,
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};
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static struct clk pll1_sysclk4 = {
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.name = "pll1_sysclk4",
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.parent = &pll1_clk,
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.flags = CLK_PLL,
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.div_reg = PLLDIV4,
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};
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static struct clk pll1_sysclk5 = {
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.name = "pll1_sysclk5",
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.parent = &pll1_clk,
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.flags = CLK_PLL,
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.div_reg = PLLDIV5,
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};
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static struct clk pll1_sysclk6 = {
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.name = "pll1_sysclk6",
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.parent = &pll1_clk,
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.flags = CLK_PLL,
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.div_reg = PLLDIV6,
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};
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static struct clk pll1_sysclk8 = {
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.name = "pll1_sysclk8",
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.parent = &pll1_clk,
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.flags = CLK_PLL,
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.div_reg = PLLDIV8,
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};
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static struct clk pll1_sysclk9 = {
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.name = "pll1_sysclk9",
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.parent = &pll1_clk,
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.flags = CLK_PLL,
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.div_reg = PLLDIV9,
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};
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static struct clk pll1_sysclkbp = {
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.name = "pll1_sysclkbp",
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.parent = &pll1_clk,
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.flags = CLK_PLL | PRE_PLL,
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.div_reg = BPDIV,
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};
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static struct clk pll1_aux_clk = {
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.name = "pll1_aux_clk",
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.parent = &pll1_clk,
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.flags = CLK_PLL | PRE_PLL,
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};
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static struct clk pll2_clk = {
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.name = "pll2_clk",
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.parent = &ref_clk,
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.pll_data = &pll2_data,
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.flags = CLK_PLL,
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};
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static struct clk pll2_sysclk1 = {
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.name = "pll2_sysclk1",
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.parent = &pll2_clk,
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.flags = CLK_PLL,
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.div_reg = PLLDIV1,
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};
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static struct clk dsp_clk = {
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.name = "dsp",
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.parent = &pll1_sysclk1,
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.lpsc = DM646X_LPSC_C64X_CPU,
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.flags = PSC_DSP,
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.usecount = 1, /* REVISIT how to disable? */
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};
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static struct clk arm_clk = {
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.name = "arm",
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.parent = &pll1_sysclk2,
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.lpsc = DM646X_LPSC_ARM,
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.flags = ALWAYS_ENABLED,
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};
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static struct clk edma_cc_clk = {
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.name = "edma_cc",
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.parent = &pll1_sysclk2,
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.lpsc = DM646X_LPSC_TPCC,
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.flags = ALWAYS_ENABLED,
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};
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static struct clk edma_tc0_clk = {
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.name = "edma_tc0",
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.parent = &pll1_sysclk2,
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.lpsc = DM646X_LPSC_TPTC0,
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.flags = ALWAYS_ENABLED,
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};
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static struct clk edma_tc1_clk = {
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.name = "edma_tc1",
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.parent = &pll1_sysclk2,
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.lpsc = DM646X_LPSC_TPTC1,
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.flags = ALWAYS_ENABLED,
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};
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static struct clk edma_tc2_clk = {
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.name = "edma_tc2",
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.parent = &pll1_sysclk2,
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.lpsc = DM646X_LPSC_TPTC2,
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.flags = ALWAYS_ENABLED,
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};
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static struct clk edma_tc3_clk = {
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.name = "edma_tc3",
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.parent = &pll1_sysclk2,
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.lpsc = DM646X_LPSC_TPTC3,
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.flags = ALWAYS_ENABLED,
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};
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static struct clk uart0_clk = {
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.name = "uart0",
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.parent = &aux_clkin,
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.lpsc = DM646X_LPSC_UART0,
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};
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static struct clk uart1_clk = {
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.name = "uart1",
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.parent = &aux_clkin,
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.lpsc = DM646X_LPSC_UART1,
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};
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static struct clk uart2_clk = {
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.name = "uart2",
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.parent = &aux_clkin,
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.lpsc = DM646X_LPSC_UART2,
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};
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static struct clk i2c_clk = {
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.name = "I2CCLK",
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.parent = &pll1_sysclk3,
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.lpsc = DM646X_LPSC_I2C,
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};
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static struct clk gpio_clk = {
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.name = "gpio",
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.parent = &pll1_sysclk3,
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.lpsc = DM646X_LPSC_GPIO,
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};
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static struct clk mcasp0_clk = {
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.name = "mcasp0",
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.parent = &pll1_sysclk3,
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.lpsc = DM646X_LPSC_McASP0,
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};
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static struct clk mcasp1_clk = {
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.name = "mcasp1",
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.parent = &pll1_sysclk3,
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.lpsc = DM646X_LPSC_McASP1,
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};
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static struct clk aemif_clk = {
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.name = "aemif",
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.parent = &pll1_sysclk3,
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.lpsc = DM646X_LPSC_AEMIF,
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.flags = ALWAYS_ENABLED,
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};
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static struct clk emac_clk = {
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.name = "emac",
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.parent = &pll1_sysclk3,
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.lpsc = DM646X_LPSC_EMAC,
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};
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static struct clk pwm0_clk = {
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.name = "pwm0",
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.parent = &pll1_sysclk3,
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.lpsc = DM646X_LPSC_PWM0,
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.usecount = 1, /* REVIST: disabling hangs system */
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};
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static struct clk pwm1_clk = {
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.name = "pwm1",
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.parent = &pll1_sysclk3,
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.lpsc = DM646X_LPSC_PWM1,
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.usecount = 1, /* REVIST: disabling hangs system */
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};
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static struct clk timer0_clk = {
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.name = "timer0",
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.parent = &pll1_sysclk3,
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.lpsc = DM646X_LPSC_TIMER0,
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};
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static struct clk timer1_clk = {
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.name = "timer1",
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.parent = &pll1_sysclk3,
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.lpsc = DM646X_LPSC_TIMER1,
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};
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static struct clk timer2_clk = {
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.name = "timer2",
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.parent = &pll1_sysclk3,
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.flags = ALWAYS_ENABLED, /* no LPSC, always enabled; c.f. spruep9a */
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};
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static struct clk ide_clk = {
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.name = "ide",
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.parent = &pll1_sysclk4,
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.lpsc = DAVINCI_LPSC_ATA,
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};
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static struct clk vpif0_clk = {
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.name = "vpif0",
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.parent = &ref_clk,
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.lpsc = DM646X_LPSC_VPSSMSTR,
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.flags = ALWAYS_ENABLED,
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};
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static struct clk vpif1_clk = {
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.name = "vpif1",
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.parent = &ref_clk,
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.lpsc = DM646X_LPSC_VPSSSLV,
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.flags = ALWAYS_ENABLED,
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};
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static struct clk_lookup dm646x_clks[] = {
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CLK(NULL, "ref", &ref_clk),
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CLK(NULL, "aux", &aux_clkin),
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CLK(NULL, "pll1", &pll1_clk),
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CLK(NULL, "pll1_sysclk", &pll1_sysclk1),
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CLK(NULL, "pll1_sysclk", &pll1_sysclk2),
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CLK(NULL, "pll1_sysclk", &pll1_sysclk3),
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CLK(NULL, "pll1_sysclk", &pll1_sysclk4),
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CLK(NULL, "pll1_sysclk", &pll1_sysclk5),
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CLK(NULL, "pll1_sysclk", &pll1_sysclk6),
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CLK(NULL, "pll1_sysclk", &pll1_sysclk8),
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CLK(NULL, "pll1_sysclk", &pll1_sysclk9),
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CLK(NULL, "pll1_sysclk", &pll1_sysclkbp),
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CLK(NULL, "pll1_aux", &pll1_aux_clk),
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CLK(NULL, "pll2", &pll2_clk),
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CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
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CLK(NULL, "dsp", &dsp_clk),
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CLK(NULL, "arm", &arm_clk),
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CLK(NULL, "edma_cc", &edma_cc_clk),
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CLK(NULL, "edma_tc0", &edma_tc0_clk),
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CLK(NULL, "edma_tc1", &edma_tc1_clk),
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CLK(NULL, "edma_tc2", &edma_tc2_clk),
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CLK(NULL, "edma_tc3", &edma_tc3_clk),
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CLK(NULL, "uart0", &uart0_clk),
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CLK(NULL, "uart1", &uart1_clk),
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CLK(NULL, "uart2", &uart2_clk),
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CLK("i2c_davinci.1", NULL, &i2c_clk),
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CLK(NULL, "gpio", &gpio_clk),
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CLK("davinci-mcasp.0", NULL, &mcasp0_clk),
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CLK("davinci-mcasp.1", NULL, &mcasp1_clk),
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CLK(NULL, "aemif", &aemif_clk),
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CLK("davinci_emac.1", NULL, &emac_clk),
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CLK(NULL, "pwm0", &pwm0_clk),
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CLK(NULL, "pwm1", &pwm1_clk),
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CLK(NULL, "timer0", &timer0_clk),
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CLK(NULL, "timer1", &timer1_clk),
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CLK("watchdog", NULL, &timer2_clk),
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CLK("palm_bk3710", NULL, &ide_clk),
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CLK(NULL, "vpif0", &vpif0_clk),
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CLK(NULL, "vpif1", &vpif1_clk),
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CLK(NULL, NULL, NULL),
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};
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static struct emac_platform_data dm646x_emac_pdata = {
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.ctrl_reg_offset = DM646X_EMAC_CNTRL_OFFSET,
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.ctrl_mod_reg_offset = DM646X_EMAC_CNTRL_MOD_OFFSET,
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.ctrl_ram_offset = DM646X_EMAC_CNTRL_RAM_OFFSET,
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.ctrl_ram_size = DM646X_EMAC_CNTRL_RAM_SIZE,
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.version = EMAC_VERSION_2,
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};
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static struct resource dm646x_emac_resources[] = {
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{
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.start = DM646X_EMAC_BASE,
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.end = DM646X_EMAC_BASE + SZ_16K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = IRQ_DM646X_EMACRXTHINT,
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.end = IRQ_DM646X_EMACRXTHINT,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = IRQ_DM646X_EMACRXINT,
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.end = IRQ_DM646X_EMACRXINT,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = IRQ_DM646X_EMACTXINT,
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.end = IRQ_DM646X_EMACTXINT,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = IRQ_DM646X_EMACMISCINT,
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.end = IRQ_DM646X_EMACMISCINT,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device dm646x_emac_device = {
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.name = "davinci_emac",
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.id = 1,
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.dev = {
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.platform_data = &dm646x_emac_pdata,
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},
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.num_resources = ARRAY_SIZE(dm646x_emac_resources),
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.resource = dm646x_emac_resources,
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};
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static struct resource dm646x_mdio_resources[] = {
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{
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.start = DM646X_EMAC_MDIO_BASE,
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.end = DM646X_EMAC_MDIO_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device dm646x_mdio_device = {
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.name = "davinci_mdio",
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.id = 0,
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.num_resources = ARRAY_SIZE(dm646x_mdio_resources),
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.resource = dm646x_mdio_resources,
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};
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/*
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* Device specific mux setup
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*
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* soc description mux mode mode mux dbg
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* reg offset mask mode
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*/
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static const struct mux_config dm646x_pins[] = {
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#ifdef CONFIG_DAVINCI_MUX
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MUX_CFG(DM646X, ATAEN, 0, 0, 5, 1, true)
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MUX_CFG(DM646X, AUDCK1, 0, 29, 1, 0, false)
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MUX_CFG(DM646X, AUDCK0, 0, 28, 1, 0, false)
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MUX_CFG(DM646X, CRGMUX, 0, 24, 7, 5, true)
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MUX_CFG(DM646X, STSOMUX_DISABLE, 0, 22, 3, 0, true)
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MUX_CFG(DM646X, STSIMUX_DISABLE, 0, 20, 3, 0, true)
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MUX_CFG(DM646X, PTSOMUX_DISABLE, 0, 18, 3, 0, true)
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MUX_CFG(DM646X, PTSIMUX_DISABLE, 0, 16, 3, 0, true)
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MUX_CFG(DM646X, STSOMUX, 0, 22, 3, 2, true)
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MUX_CFG(DM646X, STSIMUX, 0, 20, 3, 2, true)
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MUX_CFG(DM646X, PTSOMUX_PARALLEL, 0, 18, 3, 2, true)
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MUX_CFG(DM646X, PTSIMUX_PARALLEL, 0, 16, 3, 2, true)
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MUX_CFG(DM646X, PTSOMUX_SERIAL, 0, 18, 3, 3, true)
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MUX_CFG(DM646X, PTSIMUX_SERIAL, 0, 16, 3, 3, true)
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#endif
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};
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static u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
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[IRQ_DM646X_VP_VERTINT0] = 7,
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[IRQ_DM646X_VP_VERTINT1] = 7,
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[IRQ_DM646X_VP_VERTINT2] = 7,
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[IRQ_DM646X_VP_VERTINT3] = 7,
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[IRQ_DM646X_VP_ERRINT] = 7,
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[IRQ_DM646X_RESERVED_1] = 7,
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[IRQ_DM646X_RESERVED_2] = 7,
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[IRQ_DM646X_WDINT] = 7,
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[IRQ_DM646X_CRGENINT0] = 7,
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[IRQ_DM646X_CRGENINT1] = 7,
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[IRQ_DM646X_TSIFINT0] = 7,
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[IRQ_DM646X_TSIFINT1] = 7,
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[IRQ_DM646X_VDCEINT] = 7,
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[IRQ_DM646X_USBINT] = 7,
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[IRQ_DM646X_USBDMAINT] = 7,
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[IRQ_DM646X_PCIINT] = 7,
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[IRQ_CCINT0] = 7, /* dma */
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[IRQ_CCERRINT] = 7, /* dma */
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[IRQ_TCERRINT0] = 7, /* dma */
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[IRQ_TCERRINT] = 7, /* dma */
|
|
[IRQ_DM646X_TCERRINT2] = 7,
|
|
[IRQ_DM646X_TCERRINT3] = 7,
|
|
[IRQ_DM646X_IDE] = 7,
|
|
[IRQ_DM646X_HPIINT] = 7,
|
|
[IRQ_DM646X_EMACRXTHINT] = 7,
|
|
[IRQ_DM646X_EMACRXINT] = 7,
|
|
[IRQ_DM646X_EMACTXINT] = 7,
|
|
[IRQ_DM646X_EMACMISCINT] = 7,
|
|
[IRQ_DM646X_MCASP0TXINT] = 7,
|
|
[IRQ_DM646X_MCASP0RXINT] = 7,
|
|
[IRQ_AEMIFINT] = 7,
|
|
[IRQ_DM646X_RESERVED_3] = 7,
|
|
[IRQ_DM646X_MCASP1TXINT] = 7, /* clockevent */
|
|
[IRQ_TINT0_TINT34] = 7, /* clocksource */
|
|
[IRQ_TINT1_TINT12] = 7, /* DSP timer */
|
|
[IRQ_TINT1_TINT34] = 7, /* system tick */
|
|
[IRQ_PWMINT0] = 7,
|
|
[IRQ_PWMINT1] = 7,
|
|
[IRQ_DM646X_VLQINT] = 7,
|
|
[IRQ_I2C] = 7,
|
|
[IRQ_UARTINT0] = 7,
|
|
[IRQ_UARTINT1] = 7,
|
|
[IRQ_DM646X_UARTINT2] = 7,
|
|
[IRQ_DM646X_SPINT0] = 7,
|
|
[IRQ_DM646X_SPINT1] = 7,
|
|
[IRQ_DM646X_DSP2ARMINT] = 7,
|
|
[IRQ_DM646X_RESERVED_4] = 7,
|
|
[IRQ_DM646X_PSCINT] = 7,
|
|
[IRQ_DM646X_GPIO0] = 7,
|
|
[IRQ_DM646X_GPIO1] = 7,
|
|
[IRQ_DM646X_GPIO2] = 7,
|
|
[IRQ_DM646X_GPIO3] = 7,
|
|
[IRQ_DM646X_GPIO4] = 7,
|
|
[IRQ_DM646X_GPIO5] = 7,
|
|
[IRQ_DM646X_GPIO6] = 7,
|
|
[IRQ_DM646X_GPIO7] = 7,
|
|
[IRQ_DM646X_GPIOBNK0] = 7,
|
|
[IRQ_DM646X_GPIOBNK1] = 7,
|
|
[IRQ_DM646X_GPIOBNK2] = 7,
|
|
[IRQ_DM646X_DDRINT] = 7,
|
|
[IRQ_DM646X_AEMIFINT] = 7,
|
|
[IRQ_COMMTX] = 7,
|
|
[IRQ_COMMRX] = 7,
|
|
[IRQ_EMUINT] = 7,
|
|
};
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/* Four Transfer Controllers on DM646x */
|
|
static const s8
|
|
dm646x_queue_tc_mapping[][2] = {
|
|
/* {event queue no, TC no} */
|
|
{0, 0},
|
|
{1, 1},
|
|
{2, 2},
|
|
{3, 3},
|
|
{-1, -1},
|
|
};
|
|
|
|
static const s8
|
|
dm646x_queue_priority_mapping[][2] = {
|
|
/* {event queue no, Priority} */
|
|
{0, 4},
|
|
{1, 0},
|
|
{2, 5},
|
|
{3, 1},
|
|
{-1, -1},
|
|
};
|
|
|
|
static struct edma_soc_info edma_cc0_info = {
|
|
.n_channel = 64,
|
|
.n_region = 6, /* 0-1, 4-7 */
|
|
.n_slot = 512,
|
|
.n_tc = 4,
|
|
.n_cc = 1,
|
|
.queue_tc_mapping = dm646x_queue_tc_mapping,
|
|
.queue_priority_mapping = dm646x_queue_priority_mapping,
|
|
};
|
|
|
|
static struct edma_soc_info *dm646x_edma_info[EDMA_MAX_CC] = {
|
|
&edma_cc0_info,
|
|
};
|
|
|
|
static struct resource edma_resources[] = {
|
|
{
|
|
.name = "edma_cc0",
|
|
.start = 0x01c00000,
|
|
.end = 0x01c00000 + SZ_64K - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.name = "edma_tc0",
|
|
.start = 0x01c10000,
|
|
.end = 0x01c10000 + SZ_1K - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.name = "edma_tc1",
|
|
.start = 0x01c10400,
|
|
.end = 0x01c10400 + SZ_1K - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.name = "edma_tc2",
|
|
.start = 0x01c10800,
|
|
.end = 0x01c10800 + SZ_1K - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.name = "edma_tc3",
|
|
.start = 0x01c10c00,
|
|
.end = 0x01c10c00 + SZ_1K - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.name = "edma0",
|
|
.start = IRQ_CCINT0,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.name = "edma0_err",
|
|
.start = IRQ_CCERRINT,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
/* not using TC*_ERR */
|
|
};
|
|
|
|
static struct platform_device dm646x_edma_device = {
|
|
.name = "edma",
|
|
.id = 0,
|
|
.dev.platform_data = dm646x_edma_info,
|
|
.num_resources = ARRAY_SIZE(edma_resources),
|
|
.resource = edma_resources,
|
|
};
|
|
|
|
static struct resource dm646x_mcasp0_resources[] = {
|
|
{
|
|
.name = "mcasp0",
|
|
.start = DAVINCI_DM646X_MCASP0_REG_BASE,
|
|
.end = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
/* first TX, then RX */
|
|
{
|
|
.start = DAVINCI_DM646X_DMA_MCASP0_AXEVT0,
|
|
.end = DAVINCI_DM646X_DMA_MCASP0_AXEVT0,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
{
|
|
.start = DAVINCI_DM646X_DMA_MCASP0_AREVT0,
|
|
.end = DAVINCI_DM646X_DMA_MCASP0_AREVT0,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
};
|
|
|
|
static struct resource dm646x_mcasp1_resources[] = {
|
|
{
|
|
.name = "mcasp1",
|
|
.start = DAVINCI_DM646X_MCASP1_REG_BASE,
|
|
.end = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
/* DIT mode, only TX event */
|
|
{
|
|
.start = DAVINCI_DM646X_DMA_MCASP1_AXEVT1,
|
|
.end = DAVINCI_DM646X_DMA_MCASP1_AXEVT1,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
/* DIT mode, dummy entry */
|
|
{
|
|
.start = -1,
|
|
.end = -1,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
};
|
|
|
|
static struct platform_device dm646x_mcasp0_device = {
|
|
.name = "davinci-mcasp",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(dm646x_mcasp0_resources),
|
|
.resource = dm646x_mcasp0_resources,
|
|
};
|
|
|
|
static struct platform_device dm646x_mcasp1_device = {
|
|
.name = "davinci-mcasp",
|
|
.id = 1,
|
|
.num_resources = ARRAY_SIZE(dm646x_mcasp1_resources),
|
|
.resource = dm646x_mcasp1_resources,
|
|
};
|
|
|
|
static struct platform_device dm646x_dit_device = {
|
|
.name = "spdif-dit",
|
|
.id = -1,
|
|
};
|
|
|
|
static u64 vpif_dma_mask = DMA_BIT_MASK(32);
|
|
|
|
static struct resource vpif_resource[] = {
|
|
{
|
|
.start = DAVINCI_VPIF_BASE,
|
|
.end = DAVINCI_VPIF_BASE + 0x03ff,
|
|
.flags = IORESOURCE_MEM,
|
|
}
|
|
};
|
|
|
|
static struct platform_device vpif_dev = {
|
|
.name = "vpif",
|
|
.id = -1,
|
|
.dev = {
|
|
.dma_mask = &vpif_dma_mask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.resource = vpif_resource,
|
|
.num_resources = ARRAY_SIZE(vpif_resource),
|
|
};
|
|
|
|
static struct resource vpif_display_resource[] = {
|
|
{
|
|
.start = IRQ_DM646X_VP_VERTINT2,
|
|
.end = IRQ_DM646X_VP_VERTINT2,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = IRQ_DM646X_VP_VERTINT3,
|
|
.end = IRQ_DM646X_VP_VERTINT3,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device vpif_display_dev = {
|
|
.name = "vpif_display",
|
|
.id = -1,
|
|
.dev = {
|
|
.dma_mask = &vpif_dma_mask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.resource = vpif_display_resource,
|
|
.num_resources = ARRAY_SIZE(vpif_display_resource),
|
|
};
|
|
|
|
static struct resource vpif_capture_resource[] = {
|
|
{
|
|
.start = IRQ_DM646X_VP_VERTINT0,
|
|
.end = IRQ_DM646X_VP_VERTINT0,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = IRQ_DM646X_VP_VERTINT1,
|
|
.end = IRQ_DM646X_VP_VERTINT1,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device vpif_capture_dev = {
|
|
.name = "vpif_capture",
|
|
.id = -1,
|
|
.dev = {
|
|
.dma_mask = &vpif_dma_mask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.resource = vpif_capture_resource,
|
|
.num_resources = ARRAY_SIZE(vpif_capture_resource),
|
|
};
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
static struct map_desc dm646x_io_desc[] = {
|
|
{
|
|
.virtual = IO_VIRT,
|
|
.pfn = __phys_to_pfn(IO_PHYS),
|
|
.length = IO_SIZE,
|
|
.type = MT_DEVICE
|
|
},
|
|
{
|
|
.virtual = SRAM_VIRT,
|
|
.pfn = __phys_to_pfn(0x00010000),
|
|
.length = SZ_32K,
|
|
.type = MT_MEMORY_NONCACHED,
|
|
},
|
|
};
|
|
|
|
/* Contents of JTAG ID register used to identify exact cpu type */
|
|
static struct davinci_id dm646x_ids[] = {
|
|
{
|
|
.variant = 0x0,
|
|
.part_no = 0xb770,
|
|
.manufacturer = 0x017,
|
|
.cpu_id = DAVINCI_CPU_ID_DM6467,
|
|
.name = "dm6467_rev1.x",
|
|
},
|
|
{
|
|
.variant = 0x1,
|
|
.part_no = 0xb770,
|
|
.manufacturer = 0x017,
|
|
.cpu_id = DAVINCI_CPU_ID_DM6467,
|
|
.name = "dm6467_rev3.x",
|
|
},
|
|
};
|
|
|
|
static u32 dm646x_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };
|
|
|
|
/*
|
|
* T0_BOT: Timer 0, bottom: clockevent source for hrtimers
|
|
* T0_TOP: Timer 0, top : clocksource for generic timekeeping
|
|
* T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
|
|
* T1_TOP: Timer 1, top : <unused>
|
|
*/
|
|
static struct davinci_timer_info dm646x_timer_info = {
|
|
.timers = davinci_timer_instance,
|
|
.clockevent_id = T0_BOT,
|
|
.clocksource_id = T0_TOP,
|
|
};
|
|
|
|
static struct plat_serial8250_port dm646x_serial_platform_data[] = {
|
|
{
|
|
.mapbase = DAVINCI_UART0_BASE,
|
|
.irq = IRQ_UARTINT0,
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
|
|
UPF_IOREMAP,
|
|
.iotype = UPIO_MEM32,
|
|
.regshift = 2,
|
|
},
|
|
{
|
|
.mapbase = DAVINCI_UART1_BASE,
|
|
.irq = IRQ_UARTINT1,
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
|
|
UPF_IOREMAP,
|
|
.iotype = UPIO_MEM32,
|
|
.regshift = 2,
|
|
},
|
|
{
|
|
.mapbase = DAVINCI_UART2_BASE,
|
|
.irq = IRQ_DM646X_UARTINT2,
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
|
|
UPF_IOREMAP,
|
|
.iotype = UPIO_MEM32,
|
|
.regshift = 2,
|
|
},
|
|
{
|
|
.flags = 0
|
|
},
|
|
};
|
|
|
|
static struct platform_device dm646x_serial_device = {
|
|
.name = "serial8250",
|
|
.id = PLAT8250_DEV_PLATFORM,
|
|
.dev = {
|
|
.platform_data = dm646x_serial_platform_data,
|
|
},
|
|
};
|
|
|
|
static struct davinci_soc_info davinci_soc_info_dm646x = {
|
|
.io_desc = dm646x_io_desc,
|
|
.io_desc_num = ARRAY_SIZE(dm646x_io_desc),
|
|
.jtag_id_reg = 0x01c40028,
|
|
.ids = dm646x_ids,
|
|
.ids_num = ARRAY_SIZE(dm646x_ids),
|
|
.cpu_clks = dm646x_clks,
|
|
.psc_bases = dm646x_psc_bases,
|
|
.psc_bases_num = ARRAY_SIZE(dm646x_psc_bases),
|
|
.pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
|
|
.pinmux_pins = dm646x_pins,
|
|
.pinmux_pins_num = ARRAY_SIZE(dm646x_pins),
|
|
.intc_base = DAVINCI_ARM_INTC_BASE,
|
|
.intc_type = DAVINCI_INTC_TYPE_AINTC,
|
|
.intc_irq_prios = dm646x_default_priorities,
|
|
.intc_irq_num = DAVINCI_N_AINTC_IRQ,
|
|
.timer_info = &dm646x_timer_info,
|
|
.gpio_type = GPIO_TYPE_DAVINCI,
|
|
.gpio_base = DAVINCI_GPIO_BASE,
|
|
.gpio_num = 43, /* Only 33 usable */
|
|
.gpio_irq = IRQ_DM646X_GPIOBNK0,
|
|
.serial_dev = &dm646x_serial_device,
|
|
.emac_pdata = &dm646x_emac_pdata,
|
|
.sram_dma = 0x10010000,
|
|
.sram_len = SZ_32K,
|
|
.reset_device = &davinci_wdt_device,
|
|
};
|
|
|
|
void __init dm646x_init_mcasp0(struct snd_platform_data *pdata)
|
|
{
|
|
dm646x_mcasp0_device.dev.platform_data = pdata;
|
|
platform_device_register(&dm646x_mcasp0_device);
|
|
}
|
|
|
|
void __init dm646x_init_mcasp1(struct snd_platform_data *pdata)
|
|
{
|
|
dm646x_mcasp1_device.dev.platform_data = pdata;
|
|
platform_device_register(&dm646x_mcasp1_device);
|
|
platform_device_register(&dm646x_dit_device);
|
|
}
|
|
|
|
void dm646x_setup_vpif(struct vpif_display_config *display_config,
|
|
struct vpif_capture_config *capture_config)
|
|
{
|
|
unsigned int value;
|
|
void __iomem *base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE);
|
|
|
|
value = __raw_readl(base + VSCLKDIS_OFFSET);
|
|
value &= ~VSCLKDIS_MASK;
|
|
__raw_writel(value, base + VSCLKDIS_OFFSET);
|
|
|
|
value = __raw_readl(base + VDD3P3V_PWDN_OFFSET);
|
|
value &= ~VDD3P3V_VID_MASK;
|
|
__raw_writel(value, base + VDD3P3V_PWDN_OFFSET);
|
|
|
|
davinci_cfg_reg(DM646X_STSOMUX_DISABLE);
|
|
davinci_cfg_reg(DM646X_STSIMUX_DISABLE);
|
|
davinci_cfg_reg(DM646X_PTSOMUX_DISABLE);
|
|
davinci_cfg_reg(DM646X_PTSIMUX_DISABLE);
|
|
|
|
vpif_display_dev.dev.platform_data = display_config;
|
|
vpif_capture_dev.dev.platform_data = capture_config;
|
|
platform_device_register(&vpif_dev);
|
|
platform_device_register(&vpif_display_dev);
|
|
platform_device_register(&vpif_capture_dev);
|
|
}
|
|
|
|
int __init dm646x_init_edma(struct edma_rsv_info *rsv)
|
|
{
|
|
edma_cc0_info.rsv = rsv;
|
|
|
|
return platform_device_register(&dm646x_edma_device);
|
|
}
|
|
|
|
void __init dm646x_init(void)
|
|
{
|
|
dm646x_board_setup_refclk(&ref_clk);
|
|
davinci_common_init(&davinci_soc_info_dm646x);
|
|
}
|
|
|
|
static int __init dm646x_init_devices(void)
|
|
{
|
|
if (!cpu_is_davinci_dm646x())
|
|
return 0;
|
|
|
|
platform_device_register(&dm646x_mdio_device);
|
|
platform_device_register(&dm646x_emac_device);
|
|
clk_add_alias(NULL, dev_name(&dm646x_mdio_device.dev),
|
|
NULL, &dm646x_emac_device.dev);
|
|
|
|
return 0;
|
|
}
|
|
postcore_initcall(dm646x_init_devices);
|