[PATCH 2/3] ARM: dts: am43xx-clocks: add spread spectrum support

Dario Binacchi dariobin at libero.it
Sun Sep 26 11:58:57 CEST 2021


Registers for adjusting the spread spectrum clocking (SSC) have been
added. As reported by the TI spruhl7x RM, SSC is supported only for LCD
and MPU PLLs, but the PRCM_CM_SSC_DELTAMSTEP_DPLL_XXX and
PRCM_CM_SSC_MODFREQDIV_DPLL_XXX registers, as well as the enable field
in the PRCM_CM_CLKMODE_DPLL_XXX registers are mapped for all PLLs (CORE,
MPU, DDR, PER, DISP, EXTDEV).

Link: https://lore.kernel.org/r/20210606202253.31649-5-dariobin@libero.it

Signed-off-by: Dario Binacchi <dariobin at libero.it>
---

 arch/arm/dts/am43xx-clocks.dtsi | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/arm/dts/am43xx-clocks.dtsi b/arch/arm/dts/am43xx-clocks.dtsi
index d0c0dfa4ec..b1127b5b91 100644
--- a/arch/arm/dts/am43xx-clocks.dtsi
+++ b/arch/arm/dts/am43xx-clocks.dtsi
@@ -199,7 +199,7 @@
 		#clock-cells = <0>;
 		compatible = "ti,am3-dpll-core-clock";
 		clocks = <&sys_clkin_ck>, <&sys_clkin_ck>;
-		reg = <0x2d20>, <0x2d24>, <0x2d2c>;
+		reg = <0x2d20>, <0x2d24>, <0x2d2c>, <0x2d48>, <0x2d4c>;
 	};
 
 	dpll_core_x2_ck: dpll_core_x2_ck {
@@ -245,7 +245,7 @@
 		#clock-cells = <0>;
 		compatible = "ti,am3-dpll-clock";
 		clocks = <&sys_clkin_ck>, <&sys_clkin_ck>;
-		reg = <0x2d60>, <0x2d64>, <0x2d6c>;
+		reg = <0x2d60>, <0x2d64>, <0x2d6c>, <0x2d88>, <0x2d8c>;
 	};
 
 	dpll_mpu_m2_ck: dpll_mpu_m2_ck {
@@ -263,7 +263,7 @@
 		#clock-cells = <0>;
 		compatible = "ti,am3-dpll-clock";
 		clocks = <&sys_clkin_ck>, <&sys_clkin_ck>;
-		reg = <0x2da0>, <0x2da4>, <0x2dac>;
+		reg = <0x2da0>, <0x2da4>, <0x2dac>, <0x2dc8>, <0x2dcc>;
 	};
 
 	dpll_ddr_m2_ck: dpll_ddr_m2_ck {
@@ -281,7 +281,7 @@
 		#clock-cells = <0>;
 		compatible = "ti,am3-dpll-clock";
 		clocks = <&sys_clkin_ck>, <&sys_clkin_ck>;
-		reg = <0x2e20>, <0x2e24>, <0x2e2c>;
+		reg = <0x2e20>, <0x2e24>, <0x2e2c>, <0x2e48>, <0x2e4c>;
 	};
 
 	dpll_disp_m2_ck: dpll_disp_m2_ck {
@@ -300,7 +300,7 @@
 		#clock-cells = <0>;
 		compatible = "ti,am3-dpll-j-type-clock";
 		clocks = <&sys_clkin_ck>, <&sys_clkin_ck>;
-		reg = <0x2de0>, <0x2de4>, <0x2dec>;
+		reg = <0x2de0>, <0x2de4>, <0x2dec>, <0x2e08>, <0x2e0c>;
 	};
 
 	dpll_per_m2_ck: dpll_per_m2_ck {
@@ -583,7 +583,7 @@
 		#clock-cells = <0>;
 		compatible = "ti,am3-dpll-clock";
 		clocks = <&sys_clkin_ck>, <&sys_clkin_ck>;
-		reg = <0x2e60>, <0x2e64>, <0x2e6c>;
+		reg = <0x2e60>, <0x2e64>, <0x2e6c>, <0x2e88>, <0x2e8c>;
 	};
 
 	dpll_extdev_m2_ck: dpll_extdev_m2_ck {
-- 
2.17.1



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