summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorTero Kristo <t-kristo@ti.com>2017-12-08 17:17:31 +0200
committerTony Lindgren <tony@atomide.com>2017-12-11 08:28:37 -0800
commit664ae1ab2536ac9c1213d1231888712ef622b0b3 (patch)
tree7e84a84b351aaf04de387288003e5bafdbe38fc4
parent0537634f7ecccc519bcf3a28f84a16585c25e7fb (diff)
downloadlinux-664ae1ab2536ac9c1213d1231888712ef622b0b3.tar.bz2
ARM: dts: am43xx: add clkctrl nodes
Add clkctrl nodes for AM43xx SoC. These are going to be acting as replacement for part of the existing clock data and the existing clkctrl hooks under hwmod data. This patch also removes any obsolete clock nodes, and reroutes all users for these to use the new clkctrl clocks instead. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r--arch/arm/boot/dts/am4372.dtsi7
-rw-r--r--arch/arm/boot/dts/am43x-epos-evm.dts2
-rw-r--r--arch/arm/boot/dts/am43xx-clocks.dtsi230
3 files changed, 75 insertions, 164 deletions
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index bf4e58e2138e..39a5bd75e8c5 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/am4.h>
/ {
compatible = "ti,am4372", "ti,am43";
@@ -998,7 +999,7 @@
reg = <0x483a8000 0x8000>;
syscon-phy-power = <&scm_conf 0x620>;
clocks = <&usb_phy0_always_on_clk32k>,
- <&usb_otg_ss0_refclk960m>;
+ <&l4_per_clkctrl AM4_USB_OTG_SS0_CLKCTRL 8>;
clock-names = "wkupclk", "refclk";
#phy-cells = <0>;
status = "disabled";
@@ -1017,7 +1018,7 @@
reg = <0x483e8000 0x8000>;
syscon-phy-power = <&scm_conf 0x628>;
clocks = <&usb_phy1_always_on_clk32k>,
- <&usb_otg_ss1_refclk960m>;
+ <&l4_per_clkctrl AM4_USB_OTG_SS1_CLKCTRL 8>;
clock-names = "wkupclk", "refclk";
#phy-cells = <0>;
status = "disabled";
@@ -1180,4 +1181,4 @@
};
};
-/include/ "am43xx-clocks.dtsi"
+#include "am43xx-clocks.dtsi"
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index a04d79ec212a..d3363fbe4240 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -985,7 +985,7 @@
rx-num-evt = <32>;
};
-&synctimer_32kclk {
+&mux_synctimer32k_ck {
assigned-clocks = <&mux_synctimer32k_ck>;
assigned-clock-parents = <&clkdiv32k_ick>;
};
diff --git a/arch/arm/boot/dts/am43xx-clocks.dtsi b/arch/arm/boot/dts/am43xx-clocks.dtsi
index 430be5829f8f..a7037a4b4fd4 100644
--- a/arch/arm/boot/dts/am43xx-clocks.dtsi
+++ b/arch/arm/boot/dts/am43xx-clocks.dtsi
@@ -524,54 +524,6 @@
reg = <0x4240>;
};
- gpio0_dbclk: gpio0_dbclk@2b68 {
- #clock-cells = <0>;
- compatible = "ti,gate-clock";
- clocks = <&gpio0_dbclk_mux_ck>;
- ti,bit-shift = <8>;
- reg = <0x2b68>;
- };
-
- gpio1_dbclk: gpio1_dbclk@8c78 {
- #clock-cells = <0>;
- compatible = "ti,gate-clock";
- clocks = <&clkdiv32k_ick>;
- ti,bit-shift = <8>;
- reg = <0x8c78>;
- };
-
- gpio2_dbclk: gpio2_dbclk@8c80 {
- #clock-cells = <0>;
- compatible = "ti,gate-clock";
- clocks = <&clkdiv32k_ick>;
- ti,bit-shift = <8>;
- reg = <0x8c80>;
- };
-
- gpio3_dbclk: gpio3_dbclk@8c88 {
- #clock-cells = <0>;
- compatible = "ti,gate-clock";
- clocks = <&clkdiv32k_ick>;
- ti,bit-shift = <8>;
- reg = <0x8c88>;
- };
-
- gpio4_dbclk: gpio4_dbclk@8c90 {
- #clock-cells = <0>;
- compatible = "ti,gate-clock";
- clocks = <&clkdiv32k_ick>;
- ti,bit-shift = <8>;
- reg = <0x8c90>;
- };
-
- gpio5_dbclk: gpio5_dbclk@8c98 {
- #clock-cells = <0>;
- compatible = "ti,gate-clock";
- clocks = <&clkdiv32k_ick>;
- ti,bit-shift = <8>;
- reg = <0x8c98>;
- };
-
mmc_clk: mmc_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
@@ -629,14 +581,6 @@
reg = <0x4230>;
};
- synctimer_32kclk: synctimer_32kclk@2a30 {
- #clock-cells = <0>;
- compatible = "ti,gate-clock";
- clocks = <&mux_synctimer32k_ck>;
- ti,bit-shift = <8>;
- reg = <0x2a30>;
- };
-
timer8_fck: timer8_fck@421c {
#clock-cells = <0>;
compatible = "ti,mux-clock";
@@ -763,110 +707,76 @@
ti,bit-shift = <8>;
reg = <0x2a48>;
};
+};
- usb_otg_ss0_refclk960m: usb_otg_ss0_refclk960m@8a60 {
- #clock-cells = <0>;
- compatible = "ti,gate-clock";
- clocks = <&dpll_per_clkdcoldo>;
- ti,bit-shift = <8>;
- reg = <0x8a60>;
- };
-
- usb_otg_ss1_refclk960m: usb_otg_ss1_refclk960m@8a68 {
- #clock-cells = <0>;
- compatible = "ti,gate-clock";
- clocks = <&dpll_per_clkdcoldo>;
- ti,bit-shift = <8>;
- reg = <0x8a68>;
- };
-
- clkout1_osc_div_ck: clkout1_osc_div_ck {
- #clock-cells = <0>;
- compatible = "ti,divider-clock";
- clocks = <&sys_clkin_ck>;
- ti,bit-shift = <20>;
- ti,max-div = <4>;
- reg = <0x4100>;
- };
-
- clkout1_src2_mux_ck: clkout1_src2_mux_ck {
- #clock-cells = <0>;
- compatible = "ti,mux-clock";
- clocks = <&clk_rc32k_ck>, <&sysclk_div>, <&dpll_ddr_m2_ck>,
- <&dpll_per_m2_ck>, <&dpll_disp_m2_ck>,
- <&dpll_mpu_m2_ck>;
- reg = <0x4100>;
- };
-
- clkout1_src2_pre_div_ck: clkout1_src2_pre_div_ck {
- #clock-cells = <0>;
- compatible = "ti,divider-clock";
- clocks = <&clkout1_src2_mux_ck>;
- ti,bit-shift = <4>;
- ti,max-div = <8>;
- reg = <0x4100>;
- };
-
- clkout1_src2_post_div_ck: clkout1_src2_post_div_ck {
- #clock-cells = <0>;
- compatible = "ti,divider-clock";
- clocks = <&clkout1_src2_pre_div_ck>;
- ti,bit-shift = <8>;
- ti,max-div = <32>;
- ti,index-power-of-two;
- reg = <0x4100>;
- };
-
- clkout1_mux_ck: clkout1_mux_ck {
- #clock-cells = <0>;
- compatible = "ti,mux-clock";
- clocks = <&clkout1_osc_div_ck>, <&clk_rc32k_ck>,
- <&clkout1_src2_post_div_ck>, <&dpll_extdev_m2_ck>;
- ti,bit-shift = <16>;
- reg = <0x4100>;
- };
-
- clkout1_ck: clkout1_ck {
- #clock-cells = <0>;
- compatible = "ti,gate-clock";
- clocks = <&clkout1_mux_ck>;
- ti,bit-shift = <23>;
- reg = <0x4100>;
- };
-
- clkout2_src_mux_ck: clkout2_src_mux_ck {
- #clock-cells = <0>;
- compatible = "ti,mux-clock";
- clocks = <&clk_rc32k_ck>, <&sysclk_div>, <&dpll_ddr_m2_ck>,
- <&dpll_per_m2_ck>, <&dpll_disp_m2_ck>,
- <&dpll_mpu_m2_ck>, <&dpll_extdev_ck>;
- reg = <0x4108>;
- };
-
- clkout2_pre_div_ck: clkout2_pre_div_ck {
- #clock-cells = <0>;
- compatible = "ti,divider-clock";
- clocks = <&clkout2_src_mux_ck>;
- ti,bit-shift = <4>;
- ti,max-div = <8>;
- reg = <0x4108>;
- };
-
- clkout2_post_div_ck: clkout2_post_div_ck {
- #clock-cells = <0>;
- compatible = "ti,divider-clock";
- clocks = <&clkout2_pre_div_ck>;
- ti,bit-shift = <8>;
- ti,max-div = <32>;
- ti,index-power-of-two;
- reg = <0x4108>;
- };
-
- clkout2_ck: clkout2_ck {
- #clock-cells = <0>;
- compatible = "ti,gate-clock";
- clocks = <&clkout2_post_div_ck>;
- ti,bit-shift = <16>;
- reg = <0x4108>;
+&prcm {
+ l4_wkup_cm: l4_wkup_cm@2800 {
+ compatible = "ti,omap4-cm";
+ reg = <0x2800 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x2800 0x400>;
+
+ l4_wkup_clkctrl: clk@20 {
+ compatible = "ti,clkctrl";
+ reg = <0x20 0x34c>;
+ #clock-cells = <2>;
+ };
+ };
+
+ mpu_cm: mpu_cm@8300 {
+ compatible = "ti,omap4-cm";
+ reg = <0x8300 0x100>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x8300 0x100>;
+
+ mpu_clkctrl: clk@20 {
+ compatible = "ti,clkctrl";
+ reg = <0x20 0x4>;
+ #clock-cells = <2>;
+ };
+ };
+
+ gfx_l3_cm: gfx_l3_cm@8400 {
+ compatible = "ti,omap4-cm";
+ reg = <0x8400 0x100>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x8400 0x100>;
+
+ gfx_l3_clkctrl: clk@20 {
+ compatible = "ti,clkctrl";
+ reg = <0x20 0x4>;
+ #clock-cells = <2>;
+ };
+ };
+
+ l4_rtc_cm: l4_rtc_cm@8500 {
+ compatible = "ti,omap4-cm";
+ reg = <0x8500 0x100>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x8500 0x100>;
+
+ l4_rtc_clkctrl: clk@20 {
+ compatible = "ti,clkctrl";
+ reg = <0x20 0x4>;
+ #clock-cells = <2>;
+ };
+ };
+
+ l4_per_cm: l4_per_cm@8800 {
+ compatible = "ti,omap4-cm";
+ reg = <0x8800 0xc00>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x8800 0xc00>;
+
+ l4_per_clkctrl: clk@20 {
+ compatible = "ti,clkctrl";
+ reg = <0x20 0xb04>;
+ #clock-cells = <2>;
+ };
};
};