[PATCH 09/12] ARM: dts: Add minimal clocks for dm814x
Tony Lindgren
tony at atomide.com
Wed Jun 3 09:23:18 PDT 2015
Use fixed clocks until we have a clock driver for the PLL.
The mux and divider composite clocks work the same way
as on dm816x and am335x.
Cc: Matthijs van Duin <matthijsvanduin at gmail.com>
Signed-off-by: Tony Lindgren <tony at atomide.com>
---
arch/arm/boot/dts/dm814x-clocks.dtsi | 109 +++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/dm814x.dtsi | 2 +
2 files changed, 111 insertions(+)
create mode 100644 arch/arm/boot/dts/dm814x-clocks.dtsi
diff --git a/arch/arm/boot/dts/dm814x-clocks.dtsi b/arch/arm/boot/dts/dm814x-clocks.dtsi
new file mode 100644
index 0000000..ef1e8e7
--- /dev/null
+++ b/arch/arm/boot/dts/dm814x-clocks.dtsi
@@ -0,0 +1,109 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+&scm_clocks {
+
+ tclkin_ck: tclkin_ck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ };
+
+ devosc_ck: devosc_ck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <20000000>;
+ };
+
+ /* Optional auxosc, 20 - 30 MHz range, assume 27 MHz by default */
+ auxosc_ck: auxosc_ck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <27000000>;
+ };
+
+ mpu_ck: mpu_ck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <1000000000>;
+ };
+
+ sysclk4_ck: sysclk4_ck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <222000000>;
+ };
+
+ sysclk6_ck: sysclk6_ck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ };
+
+ sysclk10_ck: sysclk10_ck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <48000000>;
+ };
+
+ sysclk18_ck: sysclk18_ck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ };
+
+ cpsw_125mhz_gclk: cpsw_125mhz_gclk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ };
+
+ cpsw_cpts_rft_clk: cpsw_cpts_rft_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <250000000>;
+ };
+
+};
+
+&pllss_clocks {
+
+ aud_clkin0_ck: aud_clkin0_ck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <20000000>;
+ };
+
+ aud_clkin1_ck: aud_clkin1_ck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <20000000>;
+ };
+
+ aud_clkin2_ck: aud_clkin2_ck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <20000000>;
+ };
+
+ timer1_mux_ck: timer1_mux_ck {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sysclk18_ck &aud_clkin0_ck &aud_clkin1_ck
+ &aud_clkin2_ck &devosc_ck &auxosc_ck &tclkin_ck>;
+ ti,bit-shift = <3>;
+ reg = <0x2e0>;
+ };
+
+ timer2_mux_ck: timer2_mux_ck {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sysclk18_ck &aud_clkin0_ck &aud_clkin1_ck
+ &aud_clkin2_ck &devosc_ck &auxosc_ck &tclkin_ck>;
+ ti,bit-shift = <6>;
+ reg = <0x2e0>;
+ };
+};
diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index f3077e3..972c9c9 100644
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -329,3 +329,5 @@
};
};
};
+
+#include "dm814x-clocks.dtsi"
--
2.1.4
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