[PATCH 01/18] ARM: imx: Add a parameter to mxc_timer_init

[Shenwei Wang]

A parameter of integer type is added to the function mxc_timer_init,
so that a user could have a way to tell the timer driver the version
of the timer IP block.

Signed-off-by: Shenwei Wang <shenwei.wang at freescale.com>
---
 arch/arm/mach-imx/time.c    | 2 +-
 drivers/clk/imx/clk-imx1.c  | 3 ++-
 drivers/clk/imx/clk-imx21.c | 3 ++-
 drivers/clk/imx/clk-imx27.c | 3 ++-
 drivers/clk/imx/clk-imx31.c | 3 ++-
 drivers/clk/imx/clk-imx35.c | 5 +++--
 drivers/clk/imx/clk.h       | 2 +-
 7 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c
index b1698e1..eef6b66 100644
--- a/arch/arm/mach-imx/time.c
+++ b/arch/arm/mach-imx/time.c
@@ -346,7 +346,7 @@ static void __init _mxc_timer_init(int irq,
 	setup_irq(irq, &mxc_timer_irq);
 }
 
-void __init mxc_timer_init(unsigned long pbase, int irq)
+void __init mxc_timer_init(unsigned long pbase, int irq, int ver)
 {
 	struct clk *clk_per = clk_get_sys("imx-gpt.0", "per");
 	struct clk *clk_ipg = clk_get_sys("imx-gpt.0", "ipg");
diff --git a/drivers/clk/imx/clk-imx1.c b/drivers/clk/imx/clk-imx1.c
index c9812db..49534d8 100644
--- a/drivers/clk/imx/clk-imx1.c
+++ b/drivers/clk/imx/clk-imx1.c
@@ -102,7 +102,8 @@ int __init mx1_clocks_init(unsigned long fref)
 	clk_register_clkdev(clk[IMX1_CLK_DUMMY], "ipg", "imx1-fb.0");
 	clk_register_clkdev(clk[IMX1_CLK_DUMMY], "ahb", "imx1-fb.0");
 
-	mxc_timer_init(MX1_TIM1_BASE_ADDR, MX1_TIM1_INT);
+	/*Timer version in MX1 is V0*/
+	mxc_timer_init(MX1_TIM1_BASE_ADDR, MX1_TIM1_INT, 0);
 
 	return 0;
 }
diff --git a/drivers/clk/imx/clk-imx21.c b/drivers/clk/imx/clk-imx21.c
index 0ca842c..08aa048 100644
--- a/drivers/clk/imx/clk-imx21.c
+++ b/drivers/clk/imx/clk-imx21.c
@@ -156,7 +156,8 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href)
 	clk_register_clkdev(clk[IMX21_CLK_I2C_GATE], NULL, "imx21-i2c.0");
 	clk_register_clkdev(clk[IMX21_CLK_OWIRE_GATE], NULL, "mxc_w1.0");
 
-	mxc_timer_init(MX21_GPT1_BASE_ADDR, MX21_INT_GPT1);
+	/*Timer version in MX21 is v1*/
+	mxc_timer_init(MX21_GPT1_BASE_ADDR, MX21_INT_GPT1, 1);
 
 	return 0;
 }
diff --git a/drivers/clk/imx/clk-imx27.c b/drivers/clk/imx/clk-imx27.c
index df2dfc0..f00a7c0 100644
--- a/drivers/clk/imx/clk-imx27.c
+++ b/drivers/clk/imx/clk-imx27.c
@@ -233,7 +233,8 @@ int __init mx27_clocks_init(unsigned long fref)
 	clk_register_clkdev(clk[IMX27_CLK_EMMA_AHB_GATE], "ahb", "m2m-emmaprp.0");
 	clk_register_clkdev(clk[IMX27_CLK_EMMA_IPG_GATE], "ipg", "m2m-emmaprp.0");
 
-	mxc_timer_init(MX27_GPT1_BASE_ADDR, MX27_INT_GPT1);
+	/*Timer version in MX27 is v1*/
+	mxc_timer_init(MX27_GPT1_BASE_ADDR, MX27_INT_GPT1, 1);
 
 	return 0;
 }
diff --git a/drivers/clk/imx/clk-imx31.c b/drivers/clk/imx/clk-imx31.c
index a55290c..7c4a025 100644
--- a/drivers/clk/imx/clk-imx31.c
+++ b/drivers/clk/imx/clk-imx31.c
@@ -198,7 +198,8 @@ int __init mx31_clocks_init(unsigned long fref)
 	mx31_revision();
 	clk_disable_unprepare(clk[iim_gate]);
 
-	mxc_timer_init(MX31_GPT1_BASE_ADDR, MX31_INT_GPT);
+	/*Timer version in MX31 is v2*/
+	mxc_timer_init(MX31_GPT1_BASE_ADDR, MX31_INT_GPT, 2);
 
 	return 0;
 }
diff --git a/drivers/clk/imx/clk-imx35.c b/drivers/clk/imx/clk-imx35.c
index 133fda1..a796c1e 100644
--- a/drivers/clk/imx/clk-imx35.c
+++ b/drivers/clk/imx/clk-imx35.c
@@ -145,7 +145,7 @@ int __init mx35_clocks_init(void)
 	clk[esdhc3_div] = imx_clk_divider("esdhc3_div", "esdhc_sel", base + MX35_CCM_PDR3, 16, 6);
 
 	clk[spdif_sel] = imx_clk_mux("spdif_sel", base + MX35_CCM_PDR3, 22, 1, std_sel, ARRAY_SIZE(std_sel));
-	clk[spdif_div_pre] = imx_clk_divider("spdif_div_pre", "spdif_sel", base + MX35_CCM_PDR3, 29, 3); /* divide by 1 not allowed */ 
+	clk[spdif_div_pre] = imx_clk_divider("spdif_div_pre", "spdif_sel", base + MX35_CCM_PDR3, 29, 3); /* divide by 1 not allowed */
 	clk[spdif_div_post] = imx_clk_divider("spdif_div_post", "spdif_div_pre", base + MX35_CCM_PDR3, 23, 6);
 
 	clk[ssi_sel] = imx_clk_mux("ssi_sel", base + MX35_CCM_PDR2, 6, 1, std_sel, ARRAY_SIZE(std_sel));
@@ -296,7 +296,8 @@ int __init mx35_clocks_init(void)
 #ifdef CONFIG_MXC_USE_EPIT
 	epit_timer_init(MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
 #else
-	mxc_timer_init(MX35_GPT1_BASE_ADDR, MX35_INT_GPT);
+	/*Timer version in MX35 is v2*/
+	mxc_timer_init(MX35_GPT1_BASE_ADDR, MX35_INT_GPT, 2);
 #endif
 
 	return 0;
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 6bae537..06da84a 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -11,7 +11,7 @@ extern spinlock_t imx_ccm_lock;
  * mxc_timer_init() to initialize timer for non-DT boot.  It can be removed
  * when these legacy non-DT support is converted or dropped.
  */
-void mxc_timer_init(unsigned long pbase, int irq);
+void mxc_timer_init(unsigned long pbase, int irq, int);
 
 void imx_check_clocks(struct clk *clks[], unsigned int count);
 
-- 
1.9.1