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ARM: mx3: Let mx31 and mx35 share the same CCM header file

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Let mx31 and mx35 share the same CCM header file

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Fabio Estevam 2012-01-20 16:43:09 -02:00 committed by Sascha Hauer
parent 48d795616c
commit 29781fa6b6
4 changed files with 88 additions and 91 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-imx/clock-imx31.c
View File

@ -32,7 +32,7 @@
#include <mach/mx31.h>
#include <mach/common.h>
#include "crmregs-imx31.h"
#include "crmregs-imx3.h"
#define PRE_DIV_MIN_FREQ 10000000 /* Minimum Frequency after Predivider */

160
arch/arm/mach-imx/clock-imx35.c
View File

@ -27,23 +27,7 @@
#include <mach/hardware.h>
#include <mach/common.h>
#define CCM_BASE MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR)
#define CCM_CCMR 0x00
#define CCM_PDR0 0x04
#define CCM_PDR1 0x08
#define CCM_PDR2 0x0C
#define CCM_PDR3 0x10
#define CCM_PDR4 0x14
#define CCM_RCSR 0x18
#define CCM_MPCTL 0x1C
#define CCM_PPCTL 0x20
#define CCM_ACMR 0x24
#define CCM_COSR 0x28
#define CCM_CGR0 0x2C
#define CCM_CGR1 0x30
#define CCM_CGR2 0x34
#define CCM_CGR3 0x38
#include "crmregs-imx3.h"
#ifdef HAVE_SET_RATE_SUPPORT
static void calc_dividers(u32 div, u32 *pre, u32 *post, u32 maxpost)
@ -111,14 +95,14 @@ static void calc_dividers_3_3(u32 div, u32 *pre, u32 *post)
static unsigned long get_rate_mpll(void)
{
ulong mpctl = __raw_readl(CCM_BASE + CCM_MPCTL);
ulong mpctl = __raw_readl(MX35_CCM_MPCTL);
return mxc_decode_pll(mpctl, 24000000);
}
static unsigned long get_rate_ppll(void)
{
ulong ppctl = __raw_readl(CCM_BASE + CCM_PPCTL);
ulong ppctl = __raw_readl(MX35_CCM_PPCTL);
return mxc_decode_pll(ppctl, 24000000);
}
@ -148,7 +132,7 @@ static struct arm_ahb_div clk_consumer[] = {
static unsigned long get_rate_arm(void)
{
unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0);
struct arm_ahb_div *aad;
unsigned long fref = get_rate_mpll();
@ -161,7 +145,7 @@ static unsigned long get_rate_arm(void)
static unsigned long get_rate_ahb(struct clk *clk)
{
unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0);
struct arm_ahb_div *aad;
unsigned long fref = get_rate_arm();
@ -177,8 +161,8 @@ static unsigned long get_rate_ipg(struct clk *clk)
static unsigned long get_rate_uart(struct clk *clk)
{
unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3);
unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
unsigned long pdr3 = __raw_readl(MX35_CCM_PDR3);
unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4);
unsigned long div = ((pdr4 >> 10) & 0x3f) + 1;
if (pdr3 & (1 << 14))
@ -189,7 +173,7 @@ static unsigned long get_rate_uart(struct clk *clk)
static unsigned long get_rate_sdhc(struct clk *clk)
{
unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3);
unsigned long pdr3 = __raw_readl(MX35_CCM_PDR3);
unsigned long div, rate;
if (pdr3 & (1 << 6))
@ -215,7 +199,7 @@ static unsigned long get_rate_sdhc(struct clk *clk)
static unsigned long get_rate_mshc(struct clk *clk)
{
unsigned long pdr1 = __raw_readl(CCM_BASE + CCM_PDR1);
unsigned long pdr1 = __raw_readl(MXC_CCM_PDR1);
unsigned long div1, div2, rate;
if (pdr1 & (1 << 7))
@ -231,7 +215,7 @@ static unsigned long get_rate_mshc(struct clk *clk)
static unsigned long get_rate_ssi(struct clk *clk)
{
unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2);
unsigned long pdr2 = __raw_readl(MX35_CCM_PDR2);
unsigned long div1, div2, rate;
if (pdr2 & (1 << 6))
@ -256,7 +240,7 @@ static unsigned long get_rate_ssi(struct clk *clk)
static unsigned long get_rate_csi(struct clk *clk)
{
unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2);
unsigned long pdr2 = __raw_readl(MX35_CCM_PDR2);
unsigned long rate;
if (pdr2 & (1 << 7))
@ -269,7 +253,7 @@ static unsigned long get_rate_csi(struct clk *clk)
static unsigned long get_rate_otg(struct clk *clk)
{
unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4);
unsigned long rate;
if (pdr4 & (1 << 9))
@ -282,8 +266,8 @@ static unsigned long get_rate_otg(struct clk *clk)
static unsigned long get_rate_ipg_per(struct clk *clk)
{
unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0);
unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4);
unsigned long div;
if (pdr0 & (1 << 26)) {
@ -297,7 +281,7 @@ static unsigned long get_rate_ipg_per(struct clk *clk)
static unsigned long get_rate_hsp(struct clk *clk)
{
unsigned long hsp_podf = (__raw_readl(CCM_BASE + CCM_PDR0) >> 20) & 0x03;
unsigned long hsp_podf = (__raw_readl(MXC_CCM_PDR0) >> 20) & 0x03;
unsigned long fref = get_rate_mpll();
if (fref > 400 * 1000 * 1000) {
@ -345,7 +329,7 @@ static void clk_cgr_disable(struct clk *clk)
#define DEFINE_CLOCK(name, i, er, es, gr, sr) \
static struct clk name = { \
.id = i, \
.enable_reg = CCM_BASE + er, \
.enable_reg = er, \
.enable_shift = es, \
.get_rate = gr, \
.set_rate = sr, \
@ -353,59 +337,59 @@ static void clk_cgr_disable(struct clk *clk)
.disable = clk_cgr_disable, \
}
DEFINE_CLOCK(asrc_clk, 0, CCM_CGR0, 0, NULL, NULL);
DEFINE_CLOCK(pata_clk, 0, CCM_CGR0, 2, get_rate_ipg, NULL);
/* DEFINE_CLOCK(audmux_clk, 0, CCM_CGR0, 4, NULL, NULL); */
DEFINE_CLOCK(can1_clk, 0, CCM_CGR0, 6, get_rate_ipg, NULL);
DEFINE_CLOCK(can2_clk, 1, CCM_CGR0, 8, get_rate_ipg, NULL);
DEFINE_CLOCK(cspi1_clk, 0, CCM_CGR0, 10, get_rate_ipg, NULL);
DEFINE_CLOCK(cspi2_clk, 1, CCM_CGR0, 12, get_rate_ipg, NULL);
DEFINE_CLOCK(ect_clk, 0, CCM_CGR0, 14, get_rate_ipg, NULL);
DEFINE_CLOCK(edio_clk, 0, CCM_CGR0, 16, NULL, NULL);
DEFINE_CLOCK(emi_clk, 0, CCM_CGR0, 18, get_rate_ipg, NULL);
DEFINE_CLOCK(epit1_clk, 0, CCM_CGR0, 20, get_rate_ipg, NULL);
DEFINE_CLOCK(epit2_clk, 1, CCM_CGR0, 22, get_rate_ipg, NULL);
DEFINE_CLOCK(esai_clk, 0, CCM_CGR0, 24, NULL, NULL);
DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGR0, 26, get_rate_sdhc, NULL);
DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGR0, 28, get_rate_sdhc, NULL);
DEFINE_CLOCK(esdhc3_clk, 2, CCM_CGR0, 30, get_rate_sdhc, NULL);
DEFINE_CLOCK(asrc_clk, 0, MX35_CCM_CGR0, 0, NULL, NULL);
DEFINE_CLOCK(pata_clk, 0, MX35_CCM_CGR0, 2, get_rate_ipg, NULL);
/* DEFINE_CLOCK(audmux_clk, 0, MX35_CCM_CGR0, 4, NULL, NULL); */
DEFINE_CLOCK(can1_clk, 0, MX35_CCM_CGR0, 6, get_rate_ipg, NULL);
DEFINE_CLOCK(can2_clk, 1, MX35_CCM_CGR0, 8, get_rate_ipg, NULL);
DEFINE_CLOCK(cspi1_clk, 0, MX35_CCM_CGR0, 10, get_rate_ipg, NULL);
DEFINE_CLOCK(cspi2_clk, 1, MX35_CCM_CGR0, 12, get_rate_ipg, NULL);
DEFINE_CLOCK(ect_clk, 0, MX35_CCM_CGR0, 14, get_rate_ipg, NULL);
DEFINE_CLOCK(edio_clk, 0, MX35_CCM_CGR0, 16, NULL, NULL);
DEFINE_CLOCK(emi_clk, 0, MX35_CCM_CGR0, 18, get_rate_ipg, NULL);
DEFINE_CLOCK(epit1_clk, 0, MX35_CCM_CGR0, 20, get_rate_ipg, NULL);
DEFINE_CLOCK(epit2_clk, 1, MX35_CCM_CGR0, 22, get_rate_ipg, NULL);
DEFINE_CLOCK(esai_clk, 0, MX35_CCM_CGR0, 24, NULL, NULL);
DEFINE_CLOCK(esdhc1_clk, 0, MX35_CCM_CGR0, 26, get_rate_sdhc, NULL);
DEFINE_CLOCK(esdhc2_clk, 1, MX35_CCM_CGR0, 28, get_rate_sdhc, NULL);
DEFINE_CLOCK(esdhc3_clk, 2, MX35_CCM_CGR0, 30, get_rate_sdhc, NULL);
DEFINE_CLOCK(fec_clk, 0, CCM_CGR1, 0, get_rate_ipg, NULL);
DEFINE_CLOCK(gpio1_clk, 0, CCM_CGR1, 2, NULL, NULL);
DEFINE_CLOCK(gpio2_clk, 1, CCM_CGR1, 4, NULL, NULL);
DEFINE_CLOCK(gpio3_clk, 2, CCM_CGR1, 6, NULL, NULL);
DEFINE_CLOCK(gpt_clk, 0, CCM_CGR1, 8, get_rate_ipg, NULL);
DEFINE_CLOCK(i2c1_clk, 0, CCM_CGR1, 10, get_rate_ipg_per, NULL);
DEFINE_CLOCK(i2c2_clk, 1, CCM_CGR1, 12, get_rate_ipg_per, NULL);
DEFINE_CLOCK(i2c3_clk, 2, CCM_CGR1, 14, get_rate_ipg_per, NULL);
DEFINE_CLOCK(iomuxc_clk, 0, CCM_CGR1, 16, NULL, NULL);
DEFINE_CLOCK(ipu_clk, 0, CCM_CGR1, 18, get_rate_hsp, NULL);
DEFINE_CLOCK(kpp_clk, 0, CCM_CGR1, 20, get_rate_ipg, NULL);
DEFINE_CLOCK(mlb_clk, 0, CCM_CGR1, 22, get_rate_ahb, NULL);
DEFINE_CLOCK(mshc_clk, 0, CCM_CGR1, 24, get_rate_mshc, NULL);
DEFINE_CLOCK(owire_clk, 0, CCM_CGR1, 26, get_rate_ipg_per, NULL);
DEFINE_CLOCK(pwm_clk, 0, CCM_CGR1, 28, get_rate_ipg_per, NULL);
DEFINE_CLOCK(rngc_clk, 0, CCM_CGR1, 30, get_rate_ipg, NULL);
DEFINE_CLOCK(fec_clk, 0, MX35_CCM_CGR1, 0, get_rate_ipg, NULL);
DEFINE_CLOCK(gpio1_clk, 0, MX35_CCM_CGR1, 2, NULL, NULL);
DEFINE_CLOCK(gpio2_clk, 1, MX35_CCM_CGR1, 4, NULL, NULL);
DEFINE_CLOCK(gpio3_clk, 2, MX35_CCM_CGR1, 6, NULL, NULL);
DEFINE_CLOCK(gpt_clk, 0, MX35_CCM_CGR1, 8, get_rate_ipg, NULL);
DEFINE_CLOCK(i2c1_clk, 0, MX35_CCM_CGR1, 10, get_rate_ipg_per, NULL);
DEFINE_CLOCK(i2c2_clk, 1, MX35_CCM_CGR1, 12, get_rate_ipg_per, NULL);
DEFINE_CLOCK(i2c3_clk, 2, MX35_CCM_CGR1, 14, get_rate_ipg_per, NULL);
DEFINE_CLOCK(iomuxc_clk, 0, MX35_CCM_CGR1, 16, NULL, NULL);
DEFINE_CLOCK(ipu_clk, 0, MX35_CCM_CGR1, 18, get_rate_hsp, NULL);
DEFINE_CLOCK(kpp_clk, 0, MX35_CCM_CGR1, 20, get_rate_ipg, NULL);
DEFINE_CLOCK(mlb_clk, 0, MX35_CCM_CGR1, 22, get_rate_ahb, NULL);
DEFINE_CLOCK(mshc_clk, 0, MX35_CCM_CGR1, 24, get_rate_mshc, NULL);
DEFINE_CLOCK(owire_clk, 0, MX35_CCM_CGR1, 26, get_rate_ipg_per, NULL);
DEFINE_CLOCK(pwm_clk, 0, MX35_CCM_CGR1, 28, get_rate_ipg_per, NULL);
DEFINE_CLOCK(rngc_clk, 0, MX35_CCM_CGR1, 30, get_rate_ipg, NULL);
DEFINE_CLOCK(rtc_clk, 0, CCM_CGR2, 0, get_rate_ipg, NULL);
DEFINE_CLOCK(rtic_clk, 0, CCM_CGR2, 2, get_rate_ahb, NULL);
DEFINE_CLOCK(scc_clk, 0, CCM_CGR2, 4, get_rate_ipg, NULL);
DEFINE_CLOCK(sdma_clk, 0, CCM_CGR2, 6, NULL, NULL);
DEFINE_CLOCK(spba_clk, 0, CCM_CGR2, 8, get_rate_ipg, NULL);
DEFINE_CLOCK(spdif_clk, 0, CCM_CGR2, 10, NULL, NULL);
DEFINE_CLOCK(ssi1_clk, 0, CCM_CGR2, 12, get_rate_ssi, NULL);
DEFINE_CLOCK(ssi2_clk, 1, CCM_CGR2, 14, get_rate_ssi, NULL);
DEFINE_CLOCK(uart1_clk, 0, CCM_CGR2, 16, get_rate_uart, NULL);
DEFINE_CLOCK(uart2_clk, 1, CCM_CGR2, 18, get_rate_uart, NULL);
DEFINE_CLOCK(uart3_clk, 2, CCM_CGR2, 20, get_rate_uart, NULL);
DEFINE_CLOCK(usbotg_clk, 0, CCM_CGR2, 22, get_rate_otg, NULL);
DEFINE_CLOCK(wdog_clk, 0, CCM_CGR2, 24, NULL, NULL);
DEFINE_CLOCK(max_clk, 0, CCM_CGR2, 26, NULL, NULL);
DEFINE_CLOCK(audmux_clk, 0, CCM_CGR2, 30, NULL, NULL);
DEFINE_CLOCK(rtc_clk, 0, MX35_CCM_CGR2, 0, get_rate_ipg, NULL);
DEFINE_CLOCK(rtic_clk, 0, MX35_CCM_CGR2, 2, get_rate_ahb, NULL);
DEFINE_CLOCK(scc_clk, 0, MX35_CCM_CGR2, 4, get_rate_ipg, NULL);
DEFINE_CLOCK(sdma_clk, 0, MX35_CCM_CGR2, 6, NULL, NULL);
DEFINE_CLOCK(spba_clk, 0, MX35_CCM_CGR2, 8, get_rate_ipg, NULL);
DEFINE_CLOCK(spdif_clk, 0, MX35_CCM_CGR2, 10, NULL, NULL);
DEFINE_CLOCK(ssi1_clk, 0, MX35_CCM_CGR2, 12, get_rate_ssi, NULL);
DEFINE_CLOCK(ssi2_clk, 1, MX35_CCM_CGR2, 14, get_rate_ssi, NULL);
DEFINE_CLOCK(uart1_clk, 0, MX35_CCM_CGR2, 16, get_rate_uart, NULL);
DEFINE_CLOCK(uart2_clk, 1, MX35_CCM_CGR2, 18, get_rate_uart, NULL);
DEFINE_CLOCK(uart3_clk, 2, MX35_CCM_CGR2, 20, get_rate_uart, NULL);
DEFINE_CLOCK(usbotg_clk, 0, MX35_CCM_CGR2, 22, get_rate_otg, NULL);
DEFINE_CLOCK(wdog_clk, 0, MX35_CCM_CGR2, 24, NULL, NULL);
DEFINE_CLOCK(max_clk, 0, MX35_CCM_CGR2, 26, NULL, NULL);
DEFINE_CLOCK(audmux_clk, 0, MX35_CCM_CGR2, 30, NULL, NULL);
DEFINE_CLOCK(csi_clk, 0, CCM_CGR3, 0, get_rate_csi, NULL);
DEFINE_CLOCK(iim_clk, 0, CCM_CGR3, 2, NULL, NULL);
DEFINE_CLOCK(gpu2d_clk, 0, CCM_CGR3, 4, NULL, NULL);
DEFINE_CLOCK(csi_clk, 0, MX35_CCM_CGR3, 0, get_rate_csi, NULL);
DEFINE_CLOCK(iim_clk, 0, MX35_CCM_CGR3, 2, NULL, NULL);
DEFINE_CLOCK(gpu2d_clk, 0, MX35_CCM_CGR3, 4, NULL, NULL);
DEFINE_CLOCK(usbahb_clk, 0, 0, 0, get_rate_ahb, NULL);
@ -422,7 +406,7 @@ static unsigned long get_rate_nfc(struct clk *clk)
{
unsigned long div1;
div1 = (__raw_readl(CCM_BASE + CCM_PDR4) >> 28) + 1;
div1 = (__raw_readl(MX35_CCM_PDR4) >> 28) + 1;
return get_rate_ahb(NULL) / div1;
}
@ -518,11 +502,11 @@ int __init mx35_clocks_init()
/* Turn off all clocks except the ones we need to survive, namely:
* EMI, GPIO1/2/3, GPT, IOMUX, MAX and eventually uart
*/
__raw_writel((3 << 18), CCM_BASE + CCM_CGR0);
__raw_writel((3 << 18), MX35_CCM_CGR0);
__raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16),
CCM_BASE + CCM_CGR1);
__raw_writel(cgr2, CCM_BASE + CCM_CGR2);
__raw_writel(0, CCM_BASE + CCM_CGR3);
MX35_CCM_CGR1);
__raw_writel(cgr2, MX35_CCM_CGR2);
__raw_writel(0, MX35_CCM_CGR3);
clk_enable(&iim_clk);
imx_print_silicon_rev("i.MX35", mx35_revision());
@ -533,7 +517,7 @@ int __init mx35_clocks_init()
* extra clocks turned on, otherwise the MX35 boot ROM code will
* hang after a watchdog reset.
*/
if (!(__raw_readl(CCM_BASE + CCM_RCSR) & (3 << 10))) {
if (!(__raw_readl(MX35_CCM_RCSR) & (3 << 10))) {
/* Additionally turn on UART1, SCC, and IIM clocks */
clk_enable(&iim_clk);
clk_enable(&uart1_clk);

15
arch/arm/mach-imx/crmregs-imx31.h → arch/arm/mach-imx/crmregs-imx3.h
View File

@ -24,23 +24,36 @@
#define CKIH_CLK_FREQ_27MHZ 27000000
#define CKIL_CLK_FREQ 32768
#define MXC_CCM_BASE MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR)
#define MXC_CCM_BASE (cpu_is_mx31() ? \
MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR) : MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR))
/* Register addresses */
#define MXC_CCM_CCMR (MXC_CCM_BASE + 0x00)
#define MXC_CCM_PDR0 (MXC_CCM_BASE + 0x04)
#define MXC_CCM_PDR1 (MXC_CCM_BASE + 0x08)
#define MX35_CCM_PDR2 (MXC_CCM_BASE + 0x0C)
#define MXC_CCM_RCSR (MXC_CCM_BASE + 0x0C)
#define MX35_CCM_PDR3 (MXC_CCM_BASE + 0x10)
#define MXC_CCM_MPCTL (MXC_CCM_BASE + 0x10)
#define MX35_CCM_PDR4 (MXC_CCM_BASE + 0x14)
#define MXC_CCM_UPCTL (MXC_CCM_BASE + 0x14)
#define MX35_CCM_RCSR (MXC_CCM_BASE + 0x18)
#define MXC_CCM_SRPCTL (MXC_CCM_BASE + 0x18)
#define MX35_CCM_MPCTL (MXC_CCM_BASE + 0x1C)
#define MXC_CCM_COSR (MXC_CCM_BASE + 0x1C)
#define MX35_CCM_PPCTL (MXC_CCM_BASE + 0x20)
#define MXC_CCM_CGR0 (MXC_CCM_BASE + 0x20)
#define MX35_CCM_ACMR (MXC_CCM_BASE + 0x24)
#define MXC_CCM_CGR1 (MXC_CCM_BASE + 0x24)
#define MX35_CCM_COSR (MXC_CCM_BASE + 0x28)
#define MXC_CCM_CGR2 (MXC_CCM_BASE + 0x28)
#define MX35_CCM_CGR0 (MXC_CCM_BASE + 0x2C)
#define MXC_CCM_WIMR (MXC_CCM_BASE + 0x2C)
#define MX35_CCM_CGR1 (MXC_CCM_BASE + 0x30)
#define MXC_CCM_LDC (MXC_CCM_BASE + 0x30)
#define MX35_CCM_CGR2 (MXC_CCM_BASE + 0x34)
#define MXC_CCM_DCVR0 (MXC_CCM_BASE + 0x34)
#define MX35_CCM_CGR3 (MXC_CCM_BASE + 0x38)
#define MXC_CCM_DCVR1 (MXC_CCM_BASE + 0x38)
#define MXC_CCM_DCVR2 (MXC_CCM_BASE + 0x3C)
#define MXC_CCM_DCVR3 (MXC_CCM_BASE + 0x40)

2
arch/arm/mach-imx/mach-armadillo5x0.c
View File

@ -51,7 +51,7 @@
#include <mach/ulpi.h>
#include "devices-imx31.h"
#include "crmregs-imx31.h"
#include "crmregs-imx3.h"
static int armadillo5x0_pins[] = {
/* UART1 */