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Message-Id: <20231218-mbly-clk-v1-5-44ce54108f06@bootlin.com>
Date: Mon, 18 Dec 2023 18:14:20 +0100
From: Théo Lebrun <theo.lebrun@...tlin.com>
To: Gregory CLEMENT <gregory.clement@...tlin.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc: Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>,
linux-mips@...r.kernel.org, linux-clk@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Tawfik Bayouk <tawfik.bayouk@...ileye.com>,
Théo Lebrun <theo.lebrun@...tlin.com>
Subject: [PATCH 5/5] MIPS: mobileye: eyeq5: add OLB clocks controller node
& pinmux nodes
We both add the PLL controller (read-only PLLs) node inside the OLB
memory region and add pinmux function nodes.
Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.com>
---
.../{eyeq5-fixed-clocks.dtsi => eyeq5-clocks.dtsi} | 56 +++++++---------------
arch/mips/boot/dts/mobileye/eyeq5.dtsi | 9 +++-
2 files changed, 25 insertions(+), 40 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..d024e6968396 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.
*/
-/ {
- /* Fixed clock */
- pll_cpu: pll-cpu {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <1500000000>;
- };
+#include <dt-bindings/clock/mobileye,eyeq5-clk.h>
- 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 {
+/ {
+/* Fixed clock */
+ 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 d32da8fabe5a..76ec650631db 100644
--- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
@@ -7,7 +7,7 @@
/memreserve/ 0x40000000 0xc0000000; /* DDR32 */
-#include "eyeq5-fixed-clocks.dtsi"
+#include "eyeq5-clocks.dtsi"
/ {
#address-cells = <2>;
@@ -76,6 +76,13 @@ olb: olb@...000 {
compatible = "mobileye,eyeq5-olb", "syscon", "simple-mfd";
reg = <0 0xe00000 0x0 0x400>;
reg-io-width = <4>;
+
+ clocks: clocks {
+ compatible = "mobileye,eyeq5-clk";
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ clock-names = "ref";
+ };
};
gic: interrupt-controller@...000 {
--
2.43.0
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