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authorGrygorii Strashko <grygorii.strashko@ti.com>2016-08-30 17:58:01 +0300
committerTony Lindgren <tony@atomide.com>2016-08-31 07:37:40 -0700
commitc097338ebd3f7a0920dbe1a5d9bf276207f7b024 (patch)
treea1ce6866656760d583a79351d6be0c0e54aa6cab /arch/arm/boot/dts/dra7xx-clocks.dtsi
parentdbb9c1963285d5d1d3a8c12ad72ddacbd46fc845 (diff)
ARM: dts: dra7: cpsw: fix clocks tree
Current clocks tree definition for CPSW/CPTS doesn't correspond TRM for dra7/am57 SoCs. CPTS: has to be sourced from gmac_rft_clk_mux clock CPSW: DPLL_GMAC -> CLKOUT_M2 -> GMAC_250M_CLK -> 1/2 -> -> GMAC_MAIN_CLK (125 MHZ) Hence, correct clock tree for GMAC_MAIN_CLK and use proper clock for CPTS. This also require updating of CPTS clock multiplier. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/dra7xx-clocks.dtsi')
-rw-r--r--arch/arm/boot/dts/dra7xx-clocks.dtsi16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index 3f0c61dcd8eb..3330738e4c6e 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -1003,6 +1003,14 @@
ti,index-power-of-two;
};
+ gmac_main_clk: gmac_main_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clocks = <&gmac_250m_dclk_div>;
+ clock-mult = <1>;
+ clock-div = <2>;
+ };
+
l3init_480m_dclk_div: l3init_480m_dclk_div@1ac {
#clock-cells = <0>;
compatible = "ti,divider-clock";
@@ -1726,14 +1734,6 @@
reg = <0x13d0>;
};
- gmac_gmii_ref_clk_div: gmac_gmii_ref_clk_div {
- #clock-cells = <0>;
- compatible = "fixed-factor-clock";
- clocks = <&dpll_gmac_m2_ck>;
- clock-mult = <1>;
- clock-div = <2>;
- };
-
gmac_rft_clk_mux: gmac_rft_clk_mux@13d0 {
#clock-cells = <0>;
compatible = "ti,mux-clock";