]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
ARM: dts: am43xx-clocks: add spread spectrum support
authorDario Binacchi <dariobin@libero.it>
Sun, 26 Sep 2021 09:58:57 +0000 (11:58 +0200)
committerTom Rini <trini@konsulko.com>
Mon, 11 Oct 2021 18:27:32 +0000 (14:27 -0400)
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@libero.it>
arch/arm/dts/am43xx-clocks.dtsi

index d0c0dfa4ec486e5927abda3d9f4189435a51d23e..b1127b5b91fe6ae30c044cf1357b7a2f98977e6e 100644 (file)
                #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 {
                #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 {
                #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 {
                #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 {
                #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 {
                #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 {