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-rw-r--r--arch/arm/boot/dts/imx23.dtsi1
-rw-r--r--arch/arm/boot/dts/imx28.dtsi1
-rw-r--r--drivers/clk/mxs/clk-imx23.c26
-rw-r--r--drivers/clk/mxs/clk-imx28.c25
4 files changed, 37 insertions, 16 deletions
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index 27ce807..8d37aa7 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -295,6 +295,7 @@
};
digctl@8001c000 {
+ compatible = "fsl,imx23-digctl";
reg = <0x8001c000 2000>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index c2f10d3..d306ff5 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -647,6 +647,7 @@
};
digctl@8001c000 {
+ compatible = "fsl,imx28-digctl";
reg = <0x8001c000 0x2000>;
interrupts = <89>;
status = "disabled";
diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c
index 46ae6be..0c8fda4 100644
--- a/drivers/clk/mxs/clk-imx23.c
+++ b/drivers/clk/mxs/clk-imx23.c
@@ -15,11 +15,16 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <mach/mx23.h>
#include "clk.h"
-#define DIGCTRL MX23_IO_ADDRESS(MX23_DIGCTL_BASE_ADDR)
-#define CLKCTRL MX23_IO_ADDRESS(MX23_CLKCTRL_BASE_ADDR)
+static void __iomem *clkctrl;
+static void __iomem *digctrl;
+
+#define CLKCTRL clkctrl
+#define DIGCTRL digctrl
+
#define PLLCTRL0 (CLKCTRL + 0x0000)
#define CPU (CLKCTRL + 0x0020)
#define HBUS (CLKCTRL + 0x0030)
@@ -100,6 +105,14 @@ int __init mx23_clocks_init(void)
struct device_node *np;
u32 i;
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx23-digctl");
+ digctrl = of_iomap(np, 0);
+ WARN_ON(!digctrl);
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx23-clkctrl");
+ clkctrl = of_iomap(np, 0);
+ WARN_ON(!clkctrl);
+
clk_misc_init();
clks[ref_xtal] = mxs_clk_fixed("ref_xtal", 24000000);
@@ -152,12 +165,9 @@ int __init mx23_clocks_init(void)
return PTR_ERR(clks[i]);
}
- np = of_find_compatible_node(NULL, NULL, "fsl,imx23-clkctrl");
- if (np) {
- clk_data.clks = clks;
- clk_data.clk_num = ARRAY_SIZE(clks);
- of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
- }
+ clk_data.clks = clks;
+ clk_data.clk_num = ARRAY_SIZE(clks);
+ of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
clk_prepare_enable(clks[clks_init_on[i]]);
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c
index fb30cd9..f623fdd 100644
--- a/drivers/clk/mxs/clk-imx28.c
+++ b/drivers/clk/mxs/clk-imx28.c
@@ -15,10 +15,13 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <mach/mx28.h>
#include "clk.h"
-#define CLKCTRL MX28_IO_ADDRESS(MX28_CLKCTRL_BASE_ADDR)
+static void __iomem *clkctrl;
+#define CLKCTRL clkctrl
+
#define PLL0CTRL0 (CLKCTRL + 0x0000)
#define PLL1CTRL0 (CLKCTRL + 0x0020)
#define PLL2CTRL0 (CLKCTRL + 0x0040)
@@ -52,7 +55,8 @@
#define BP_FRAC0_IO1FRAC 16
#define BP_FRAC0_IO0FRAC 24
-#define DIGCTRL MX28_IO_ADDRESS(MX28_DIGCTL_BASE_ADDR)
+static void __iomem *digctrl;
+#define DIGCTRL digctrl
#define BP_SAIF_CLKMUX 10
/*
@@ -155,6 +159,14 @@ int __init mx28_clocks_init(void)
struct device_node *np;
u32 i;
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx28-digctl");
+ digctrl = of_iomap(np, 0);
+ WARN_ON(!digctrl);
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx28-clkctrl");
+ clkctrl = of_iomap(np, 0);
+ WARN_ON(!clkctrl);
+
clk_misc_init();
clks[ref_xtal] = mxs_clk_fixed("ref_xtal", 24000000);
@@ -230,12 +242,9 @@ int __init mx28_clocks_init(void)
return PTR_ERR(clks[i]);
}
- np = of_find_compatible_node(NULL, NULL, "fsl,imx28-clkctrl");
- if (np) {
- clk_data.clks = clks;
- clk_data.clk_num = ARRAY_SIZE(clks);
- of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
- }
+ clk_data.clks = clks;
+ clk_data.clk_num = ARRAY_SIZE(clks);
+ of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
clk_register_clkdev(clks[enet_out], NULL, "enet_out");