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-rw-r--r--arch/arm/boot/dts/ste-nomadik-stn8815.dtsi54
-rw-r--r--arch/arm/mach-nomadik/cpu-8815.c20
2 files changed, 56 insertions, 18 deletions
diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
index 4a4aab395141..f0df9482cb6f 100644
--- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
+++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
@@ -45,6 +45,7 @@
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <0>;
+ clocks = <&pclk>;
};
gpio1: gpio@101e5000 {
@@ -57,6 +58,7 @@
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <1>;
+ clocks = <&pclk>;
};
gpio2: gpio@101e6000 {
@@ -69,6 +71,7 @@
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <2>;
+ clocks = <&pclk>;
};
gpio3: gpio@101e7000 {
@@ -81,12 +84,50 @@
gpio-controller;
#gpio-cells = <2>;
gpio-bank = <3>;
+ clocks = <&pclk>;
};
pinctrl {
compatible = "stericsson,nmk-pinctrl-stn8815";
};
+ src: src@101e0000 {
+ compatible = "stericsson,nomadik-src";
+ reg = <0x101e0000 0x1000>;
+ clocks {
+ /*
+ * Dummy clock for primecells
+ */
+ pclk: pclk@0 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <2400000>;
+ };
+ /*
+ * The 2.4 MHz TIMCLK reference clock is active at
+ * boot time, this is actually the MXTALCLK @19.2 MHz
+ * divided by 8. This clock is used by the timers and
+ * watchdog. See page 105 ff.
+ */
+ timclk: timclk@2.4M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <2400000>;
+ };
+ /*
+ * At boot time, PLL2 is set to generate a set of
+ * fixed clocks, one of them is CLK48, the 48 MHz
+ * clock, routed to the UART, MMC/SD, I2C, IrDA,
+ * USB and SSP blocks.
+ */
+ clk48: clk48@48M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <48000000>;
+ };
+ };
+ };
+
/* A NAND flash of 128 MiB */
fsmc: flash@40000000 {
compatible = "stericsson,fsmc-nand";
@@ -97,6 +138,7 @@
<0x41000000 0x2000>, /* NAND Base ADDR */
<0x40800000 0x2000>; /* NAND Base CMD */
reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd";
+ clocks = <&pclk>;
status = "okay";
partition@0 {
@@ -211,6 +253,8 @@
reg = <0x101fd000 0x1000>;
interrupt-parent = <&vica>;
interrupts = <12>;
+ clocks = <&clk48>, <&pclk>;
+ clock-names = "uartclk", "apb_pclk";
};
uart1: uart@101fb000 {
@@ -218,6 +262,8 @@
reg = <0x101fb000 0x1000>;
interrupt-parent = <&vica>;
interrupts = <17>;
+ clocks = <&clk48>, <&pclk>;
+ clock-names = "uartclk", "apb_pclk";
};
uart2: uart@101f2000 {
@@ -225,17 +271,23 @@
reg = <0x101f2000 0x1000>;
interrupt-parent = <&vica>;
interrupts = <28>;
+ clocks = <&clk48>, <&pclk>;
+ clock-names = "uartclk", "apb_pclk";
status = "disabled";
};
rng: rng@101b0000 {
compatible = "arm,primecell";
reg = <0x101b0000 0x1000>;
+ clocks = <&clk48>, <&pclk>;
+ clock-names = "rng", "apb_pclk";
};
rtc: rtc@101e8000 {
compatible = "arm,pl031", "arm,primecell";
reg = <0x101e8000 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
interrupt-parent = <&vica>;
interrupts = <10>;
};
@@ -243,6 +295,8 @@
mmcsd: sdi@101f6000 {
compatible = "arm,pl18x", "arm,primecell";
reg = <0x101f6000 0x1000>;
+ clocks = <&clk48>, <&pclk>;
+ clock-names = "mclk", "apb_pclk";
interrupt-parent = <&vica>;
interrupts = <22>;
max-frequency = <48000000>;
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index 59f6ff5c9bae..0e2c5e0cd65e 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -280,28 +280,12 @@ device_initcall(cpu8815_mmcsd_init);
/* These are mostly to get the right device names for the clock lookups */
static struct of_dev_auxdata cpu8815_auxdata_lookup[] __initdata = {
- OF_DEV_AUXDATA("st,nomadik-gpio", NOMADIK_GPIO0_BASE,
- "gpio.0", NULL),
- OF_DEV_AUXDATA("st,nomadik-gpio", NOMADIK_GPIO1_BASE,
- "gpio.1", NULL),
- OF_DEV_AUXDATA("st,nomadik-gpio", NOMADIK_GPIO2_BASE,
- "gpio.2", NULL),
- OF_DEV_AUXDATA("st,nomadik-gpio", NOMADIK_GPIO3_BASE,
- "gpio.3", NULL),
OF_DEV_AUXDATA("stericsson,nmk-pinctrl-stn8815", 0,
"pinctrl-stn8815", NULL),
- OF_DEV_AUXDATA("arm,primecell", NOMADIK_UART0_BASE,
- "uart0", NULL),
- OF_DEV_AUXDATA("arm,primecell", NOMADIK_UART1_BASE,
- "uart1", NULL),
- OF_DEV_AUXDATA("arm,primecell", NOMADIK_RNG_BASE,
- "rng", NULL),
- OF_DEV_AUXDATA("arm,primecell", NOMADIK_RTC_BASE,
- "rtc-pl031", NULL),
OF_DEV_AUXDATA("stericsson,fsmc-nand", NOMADIK_FSMC_BASE,
- "fsmc-nand", &cpu8815_nand_data),
+ NULL, &cpu8815_nand_data),
OF_DEV_AUXDATA("arm,primecell", NOMADIK_SDI_BASE,
- "mmci", &mmcsd_plat_data),
+ NULL, &mmcsd_plat_data),
{ /* sentinel */ },
};