[PATCH v9 7/9] MIPS: mobileye: eyeq5: use OLB clocks controller node

["Théo Lebrun" <theo.lebrun@bootlin.com>]

We add the clock controller inside the OLB syscon region and remove
previous fixed devicetree nodes representing PLLs exposed by the clock
controller.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
 .../{eyeq5-fixed-clocks.dtsi => eyeq5-clocks.dtsi} | 54 +++++++---------------
 arch/mips/boot/dts/mobileye/eyeq5.dtsi             | 11 ++++-
 2 files changed, 26 insertions(+), 39 deletions(-)

diff --git a/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi b/arch/mips/boot/dts/mobileye/eyeq5-clocks.dtsi
similarity index 88%
rename from arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi
rename to arch/mips/boot/dts/mobileye/eyeq5-clocks.dtsi
index 78f5533a95c6..aa6db704a786 100644
--- a/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq5-clocks.dtsi
@@ -3,42 +3,20 @@
  * Copyright 2023 Mobileye Vision Technologies Ltd.
  */
 
+#include <dt-bindings/clock/mobileye,eyeq5-clk.h>
+
 / {
 	/* Fixed clock */
-	pll_cpu: pll-cpu {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <1500000000>;
-	};
-
-	pll_vdi: pll-vdi {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <1280000000>;
-	};
-
-	pll_per: pll-per {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <2000000000>;
-	};
-
-	pll_ddr0: pll-ddr0 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <1857210000>;
-	};
-
-	pll_ddr1: pll-ddr1 {
+	xtal: xtal {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
-		clock-frequency = <1857210000>;
+		clock-frequency = <30000000>;
 	};
 
 /* PLL_CPU derivatives */
 	occ_cpu: occ-cpu {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_cpu>;
+		clocks = <&clocks EQ5C_PLL_CPU>;
 		#clock-cells = <0>;
 		clock-div = <1>;
 		clock-mult = <1>;
@@ -101,7 +79,7 @@ mem_clk: mem-clk {
 	};
 	occ_isram: occ-isram {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_cpu>;
+		clocks = <&clocks EQ5C_PLL_CPU>;
 		#clock-cells = <0>;
 		clock-div = <2>;
 		clock-mult = <1>;
@@ -115,7 +93,7 @@ isram_clk: isram-clk { /* gate ClkRstGen_isram */
 	};
 	occ_dbu: occ-dbu {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_cpu>;
+		clocks = <&clocks EQ5C_PLL_CPU>;
 		#clock-cells = <0>;
 		clock-div = <10>;
 		clock-mult = <1>;
@@ -130,7 +108,7 @@ si_dbu_tp_pclk: si-dbu-tp-pclk { /* gate ClkRstGen_dbu */
 /* PLL_VDI derivatives */
 	occ_vdi: occ-vdi {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_vdi>;
+		clocks = <&clocks EQ5C_PLL_VDI>;
 		#clock-cells = <0>;
 		clock-div = <2>;
 		clock-mult = <1>;
@@ -144,7 +122,7 @@ vdi_clk: vdi-clk { /* gate ClkRstGen_vdi */
 	};
 	occ_can_ser: occ-can-ser {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_vdi>;
+		clocks = <&clocks EQ5C_PLL_VDI>;
 		#clock-cells = <0>;
 		clock-div = <16>;
 		clock-mult = <1>;
@@ -158,7 +136,7 @@ can_ser_clk: can-ser-clk { /* gate ClkRstGen_can_ser */
 	};
 	i2c_ser_clk: i2c-ser-clk {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_vdi>;
+		clocks = <&clocks EQ5C_PLL_VDI>;
 		#clock-cells = <0>;
 		clock-div = <20>;
 		clock-mult = <1>;
@@ -166,7 +144,7 @@ i2c_ser_clk: i2c-ser-clk {
 /* PLL_PER derivatives */
 	occ_periph: occ-periph {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_per>;
+		clocks = <&clocks EQ5C_PLL_PER>;
 		#clock-cells = <0>;
 		clock-div = <16>;
 		clock-mult = <1>;
@@ -225,7 +203,7 @@ gpio_clk: gpio-clk {
 	};
 	emmc_sys_clk: emmc-sys-clk {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_per>;
+		clocks = <&clocks EQ5C_PLL_PER>;
 		#clock-cells = <0>;
 		clock-div = <10>;
 		clock-mult = <1>;
@@ -233,7 +211,7 @@ emmc_sys_clk: emmc-sys-clk {
 	};
 	ccf_ctrl_clk: ccf-ctrl-clk {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_per>;
+		clocks = <&clocks EQ5C_PLL_PER>;
 		#clock-cells = <0>;
 		clock-div = <4>;
 		clock-mult = <1>;
@@ -241,7 +219,7 @@ ccf_ctrl_clk: ccf-ctrl-clk {
 	};
 	occ_mjpeg_core: occ-mjpeg-core {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_per>;
+		clocks = <&clocks EQ5C_PLL_PER>;
 		#clock-cells = <0>;
 		clock-div = <2>;
 		clock-mult = <1>;
@@ -265,7 +243,7 @@ mjpeg_core_clk: mjpeg-core-clk { /* gate ClkRstGen_mjpeg_gen */
 	};
 	fcmu_a_clk: fcmu-a-clk {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_per>;
+		clocks = <&clocks EQ5C_PLL_PER>;
 		#clock-cells = <0>;
 		clock-div = <20>;
 		clock-mult = <1>;
@@ -273,7 +251,7 @@ fcmu_a_clk: fcmu-a-clk {
 	};
 	occ_pci_sys: occ-pci-sys {
 		compatible = "fixed-factor-clock";
-		clocks = <&pll_per>;
+		clocks = <&clocks EQ5C_PLL_PER>;
 		#clock-cells = <0>;
 		clock-div = <8>;
 		clock-mult = <1>;
diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
index e82d2a57f6da..1a65b43e13b1 100644
--- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
@@ -5,7 +5,7 @@
 
 #include <dt-bindings/interrupt-controller/mips-gic.h>
 
-#include "eyeq5-fixed-clocks.dtsi"
+#include "eyeq5-clocks.dtsi"
 
 / {
 	#address-cells = <2>;
@@ -106,6 +106,15 @@ olb: system-controller@e00000 {
 			ranges = <0x0 0x0 0xe00000 0x400>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+
+			clocks: clock-controller@e0002c {
+				compatible = "mobileye,eyeq5-clk";
+				reg = <0x02c 0x50>, <0x11c 0x04>;
+				reg-names = "plls", "ospi";
+				#clock-cells = <1>;
+				clocks = <&xtal>;
+				clock-names = "ref";
+			};
 		};
 
 		gic: interrupt-controller@140000 {

-- 
2.44.0