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Enable dm814x and dra62x clock driver. This branch has a dependency 

to the clk-ti branch from the Linux clk tree for the ADPLL clock driver.
 Otherwise things won't keep booting properly when we flip over to use
 the clock driver instead of fixed clocks set up by the bootloader.
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Merge tag 'omap-for-v4.6/dt-ti81xx-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

Enable dm814x and dra62x clock driver. This branch has a dependency
to the clk-ti branch from the Linux clk tree for the ADPLL clock driver.
Otherwise things won't keep booting properly when we flip over to use
the clock driver instead of fixed clocks set up by the bootloader.

* tag 'omap-for-v4.6/dt-ti81xx-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: Add clocks for dm814x ADPLL
This commit is contained in:
Kevin Hilman 2016-04-25 08:55:17 -07:00
parent 92f27f98ce 5d7e23a794
commit 004cb62efd
2 changed files with 238 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

243
arch/arm/boot/dts/dm814x-clocks.dtsi
View File

@ -4,6 +4,157 @@
* published by the Free Software Foundation.
*/
&pllss {
/*
* See TRM "2.6.10 Connected outputso DPLLS" and
* "2.6.11 Connected Outputs of DPLLJ". Only clkout is
* connected except for hdmi and usb.
*/
adpll_mpu_ck: adpll@40 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-s-clock";
reg = <0x40 0x40>;
clocks = <&devosc_ck &devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow", "clkinphif";
clock-output-names = "481c5040.adpll.dcoclkldo",
"481c5040.adpll.clkout",
"481c5040.adpll.clkoutx2",
"481c5040.adpll.clkouthif";
};
adpll_dsp_ck: adpll@80 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-lj-clock";
reg = <0x80 0x30>;
clocks = <&devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow";
clock-output-names = "481c5080.adpll.dcoclkldo",
"481c5080.adpll.clkout",
"481c5080.adpll.clkoutldo";
};
adpll_sgx_ck: adpll@b0 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-lj-clock";
reg = <0xb0 0x30>;
clocks = <&devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow";
clock-output-names = "481c50b0.adpll.dcoclkldo",
"481c50b0.adpll.clkout",
"481c50b0.adpll.clkoutldo";
};
adpll_hdvic_ck: adpll@e0 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-lj-clock";
reg = <0xe0 0x30>;
clocks = <&devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow";
clock-output-names = "481c50e0.adpll.dcoclkldo",
"481c50e0.adpll.clkout",
"481c50e0.adpll.clkoutldo";
};
adpll_l3_ck: adpll@110 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-lj-clock";
reg = <0x110 0x30>;
clocks = <&devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow";
clock-output-names = "481c5110.adpll.dcoclkldo",
"481c5110.adpll.clkout",
"481c5110.adpll.clkoutldo";
};
adpll_isp_ck: adpll@140 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-lj-clock";
reg = <0x140 0x30>;
clocks = <&devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow";
clock-output-names = "481c5140.adpll.dcoclkldo",
"481c5140.adpll.clkout",
"481c5140.adpll.clkoutldo";
};
adpll_dss_ck: adpll@170 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-lj-clock";
reg = <0x170 0x30>;
clocks = <&devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow";
clock-output-names = "481c5170.adpll.dcoclkldo",
"481c5170.adpll.clkout",
"481c5170.adpll.clkoutldo";
};
adpll_video0_ck: adpll@1a0 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-lj-clock";
reg = <0x1a0 0x30>;
clocks = <&devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow";
clock-output-names = "481c51a0.adpll.dcoclkldo",
"481c51a0.adpll.clkout",
"481c51a0.adpll.clkoutldo";
};
adpll_video1_ck: adpll@1d0 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-lj-clock";
reg = <0x1d0 0x30>;
clocks = <&devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow";
clock-output-names = "481c51d0.adpll.dcoclkldo",
"481c51d0.adpll.clkout",
"481c51d0.adpll.clkoutldo";
};
adpll_hdmi_ck: adpll@200 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-lj-clock";
reg = <0x200 0x30>;
clocks = <&devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow";
clock-output-names = "481c5200.adpll.dcoclkldo",
"481c5200.adpll.clkout",
"481c5200.adpll.clkoutldo";
};
adpll_audio_ck: adpll@230 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-lj-clock";
reg = <0x230 0x30>;
clocks = <&devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow";
clock-output-names = "481c5230.adpll.dcoclkldo",
"481c5230.adpll.clkout",
"481c5230.adpll.clkoutldo";
};
adpll_usb_ck: adpll@260 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-lj-clock";
reg = <0x260 0x30>;
clocks = <&devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow";
clock-output-names = "481c5260.adpll.dcoclkldo",
"481c5260.adpll.clkout",
"481c5260.adpll.clkoutldo";
};
adpll_ddr_ck: adpll@290 {
#clock-cells = <1>;
compatible = "ti,dm814-adpll-lj-clock";
reg = <0x290 0x30>;
clocks = <&devosc_ck &devosc_ck>;
clock-names = "clkinp", "clkinpulow";
clock-output-names = "481c5290.adpll.dcoclkldo",
"481c5290.adpll.clkout",
"481c5290.adpll.clkoutldo";
};
};
&pllss_clocks {
timer1_fck: timer1_fck {
#clock-cells = <0>;
@ -23,6 +174,24 @@
reg = <0x2e0>;
};
/* CPTS_RFT_CLK in RMII_REFCLK_SRC, usually sourced from auiod */
cpsw_cpts_rft_clk: cpsw_cpts_rft_clk {
#clock-cells = <0>;
compatible = "ti,mux-clock";
clocks = <&adpll_video0_ck 1
&adpll_video1_ck 1
&adpll_audio_ck 1>;
ti,bit-shift = <1>;
reg = <0x2e8>;
};
/* REVISIT: Set up with a proper mux using RMII_REFCLK_SRC */
cpsw_125mhz_gclk: cpsw_125mhz_gclk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <125000000>;
};
sysclk18_ck: sysclk18_ck {
#clock-cells = <0>;
compatible = "ti,mux-clock";
@ -79,37 +248,6 @@
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>;
};
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>;
};
};
&prcm_clocks {
@ -138,6 +276,49 @@
clock-div = <78125>;
};
/* L4_HS 220 MHz*/
sysclk4_ck: sysclk4_ck {
#clock-cells = <0>;
compatible = "ti,fixed-factor-clock";
clocks = <&adpll_l3_ck 1>;
ti,clock-mult = <1>;
ti,clock-div = <1>;
};
/* L4_FWCFG */
sysclk5_ck: sysclk5_ck {
#clock-cells = <0>;
compatible = "ti,fixed-factor-clock";
clocks = <&adpll_l3_ck 1>;
ti,clock-mult = <1>;
ti,clock-div = <2>;
};
/* L4_LS 110 MHz */
sysclk6_ck: sysclk6_ck {
#clock-cells = <0>;
compatible = "ti,fixed-factor-clock";
clocks = <&adpll_l3_ck 1>;
ti,clock-mult = <1>;
ti,clock-div = <2>;
};
sysclk8_ck: sysclk8_ck {
#clock-cells = <0>;
compatible = "ti,fixed-factor-clock";
clocks = <&adpll_usb_ck 1>;
ti,clock-mult = <1>;
ti,clock-div = <1>;
};
sysclk10_ck: sysclk10_ck {
compatible = "ti,divider-clock";
reg = <0x324>;
ti,max-div = <7>;
#clock-cells = <0>;
clocks = <&adpll_usb_ck 1>;
};
aud_clkin0_ck: aud_clkin0_ck {
#clock-cells = <0>;
compatible = "fixed-clock";

26
arch/arm/boot/dts/dra62x-clocks.dtsi
View File

@ -6,6 +6,32 @@
#include "dm814x-clocks.dtsi"
/* Compared to dm814x, dra62x does not have hdic, l3 or dss PLLs */
&adpll_hdvic_ck {
status = "disabled";
};
&adpll_l3_ck {
status = "disabled";
};
&adpll_dss_ck {
status = "disabled";
};
/* Compared to dm814x, dra62x has interconnect clocks on isp PLL */
&sysclk4_ck {
clocks = <&adpll_isp_ck 1>;
};
&sysclk5_ck {
clocks = <&adpll_isp_ck 1>;
};
&sysclk6_ck {
clocks = <&adpll_isp_ck 1>;
};
/*
* Compared to dm814x, dra62x has different shifts and more mux options.
* Please add the extra options for ysclk_14 and 16 if really needed.