[PATCH DO NOT MERGE 5/6] ARM: dts: omap4: add some sample clkctrl data
Tero Kristo
t-kristo at ti.com
Mon Feb 13 05:22:36 PST 2017
Adds clkctrl nodes for cm_l4per and cm_abe as example. Peripherals using
clocks from these nodes are modified also.
Signed-off-by: Tero Kristo <t-kristo at ti.com>
---
arch/arm/boot/dts/omap4.dtsi | 72 ++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 70 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 8087456..214e58d 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -9,6 +9,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/omap.h>
+#include <dt-bindings/clock/omap4.h>
/ {
compatible = "ti,omap4430", "ti,omap4";
@@ -131,27 +132,61 @@
ranges = <0 0x4a000000 0x1000000>;
cm1: cm1 at 4000 {
- compatible = "ti,omap4-cm1";
+ compatible = "ti,omap4-cm1", "simple-bus";
reg = <0x4000 0x2000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x4000 0x2000>;
cm1_clocks: clocks {
#address-cells = <1>;
#size-cells = <0>;
};
+ cm_abe: cm_abe at 0 {
+ compatible = "ti,omap4-cm";
+ reg = <0x500 0x100>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x500 0x100>;
+
+ cm_abe_clkctrl: cm_abe_clkctrl at 20 {
+ compatible = "ti,omap4-clkctrl";
+ reg = <0x20 0x6c>;
+ #clock-cells = <2>;
+ };
+ };
+
cm1_clockdomains: clockdomains {
};
};
cm2: cm2 at 8000 {
- compatible = "ti,omap4-cm2";
+ compatible = "ti,omap4-cm2", "simple-bus";
reg = <0x8000 0x3000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x8000 0x3000>;
cm2_clocks: clocks {
#address-cells = <1>;
#size-cells = <0>;
};
+ cm_l4per: cm_l4per at 0 {
+ compatible = "ti,omap4-cm";
+ reg = <0x1400 0x200>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x1400 0x200>;
+
+ cm_l4per_clkctrl: cm_l4per_clkctrl at 20 {
+ compatible = "ti,omap4-clkctrl";
+ reg = <0x20 0x1b0>;
+ #clock-cells = <2>;
+ };
+ };
+
cm2_clockdomains: clockdomains {
};
};
@@ -304,6 +339,8 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&cm_l4per_clkctrl OMAP4_GPIO2_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
gpio3: gpio at 48057000 {
@@ -315,6 +352,8 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&cm_l4per_clkctrl OMAP4_GPIO3_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
gpio4: gpio at 48059000 {
@@ -384,6 +423,8 @@
interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "uart1";
clock-frequency = <48000000>;
+ clocks = <&cm_l4per_clkctrl OMAP4_UART1_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
uart2: serial at 4806c000 {
@@ -392,6 +433,8 @@
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "uart2";
clock-frequency = <48000000>;
+ clocks = <&cm_l4per_clkctrl OMAP4_UART2_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
uart3: serial at 48020000 {
@@ -400,6 +443,8 @@
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "uart3";
clock-frequency = <48000000>;
+ clocks = <&cm_l4per_clkctrl OMAP4_UART3_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
uart4: serial at 4806e000 {
@@ -408,6 +453,8 @@
interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "uart4";
clock-frequency = <48000000>;
+ clocks = <&cm_l4per_clkctrl OMAP4_UART4_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
hwspinlock: spinlock at 4a0f6000 {
@@ -424,6 +471,8 @@
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c1";
+ clocks = <&cm_l4per_clkctrl OMAP4_I2C1_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
i2c2: i2c at 48072000 {
@@ -433,6 +482,8 @@
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c2";
+ clocks = <&cm_l4per_clkctrl OMAP4_I2C2_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
i2c3: i2c at 48060000 {
@@ -442,6 +493,8 @@
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c3";
+ clocks = <&cm_l4per_clkctrl OMAP4_I2C3_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
i2c4: i2c at 48350000 {
@@ -451,6 +504,8 @@
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "i2c4";
+ clocks = <&cm_l4per_clkctrl OMAP4_I2C4_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
mcspi1: spi at 48098000 {
@@ -522,6 +577,7 @@
dmas = <&sdma 61>, <&sdma 62>;
dma-names = "tx", "rx";
pbias-supply = <&pbias_mmc_reg>;
+
};
mmc2: mmc at 480b4000 {
@@ -542,6 +598,8 @@
ti,needs-special-reset;
dmas = <&sdma 77>, <&sdma 78>;
dma-names = "tx", "rx";
+ clocks = <&cm_l4per_clkctrl OMAP4_MMC3_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
mmc4: mmc at 480d1000 {
@@ -552,6 +610,8 @@
ti,needs-special-reset;
dmas = <&sdma 57>, <&sdma 58>;
dma-names = "tx", "rx";
+ clocks = <&cm_l4per_clkctrl OMAP4_MMC4_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
mmc5: mmc at 480d5000 {
@@ -562,6 +622,8 @@
ti,needs-special-reset;
dmas = <&sdma 59>, <&sdma 60>;
dma-names = "tx", "rx";
+ clocks = <&cm_l4per_clkctrl OMAP4_MMC5_CLKCTRL 0>;
+ clock-names = "clkctrl";
};
mmu_dsp: mmu at 4a066000 {
@@ -598,6 +660,8 @@
dmas = <&sdma 65>,
<&sdma 66>;
dma-names = "up_link", "dn_link";
+ clocks = <&cm_abe_clkctrl OMAP4_MCPDM_CLKCTRL 0>;
+ clock-names = "clkctrl";
status = "disabled";
};
@@ -610,6 +674,8 @@
ti,hwmods = "dmic";
dmas = <&sdma 67>;
dma-names = "up_link";
+ clocks = <&cm_abe_clkctrl OMAP4_DMIC_CLKCTRL 0>;
+ clock-names = "clkctrl";
status = "disabled";
};
@@ -625,6 +691,8 @@
dmas = <&sdma 33>,
<&sdma 34>;
dma-names = "tx", "rx";
+ clocks = <&cm_abe_clkctrl OMAP4_MCBSP1_CLKCTRL 0>;
+ clock-names = "clkctrl";
status = "disabled";
};
--
1.9.1
More information about the linux-arm-kernel
mailing list