[PATCH V2 1/9] arm64: dts: renesas: beacon kit: Configure programmable clocks

From: Adam Ford
Date: Thu Dec 24 2020 - 12:06:12 EST


When the board was added, clock drivers were being updated done at
the same time to allow the versaclock driver to properly configure
the modes. Unfortunately, the updates were not applied to the board
files at the time they should have been, so do it now.

Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
---
V2: Limit the changes to the versaclocks chips.

diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
index cc0e7ce8e503..46a3ba895330 100644
--- a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
+++ b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
@@ -5,6 +5,7 @@

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
+#include <dt-bindings/clk/versaclock.h>

/ {
backlight_lvds: backlight-lvds {
@@ -347,12 +348,36 @@ versaclock6_bb: clock-controller@6a {
#clock-cells = <1>;
clocks = <&x304_clk>;
clock-names = "xin";
- /* CSI0_MCLK, CSI1_MCLK, AUDIO_CLKIN, USB_HUB_MCLK_BB */
+
assigned-clocks = <&versaclock6_bb 1>,
<&versaclock6_bb 2>,
<&versaclock6_bb 3>,
<&versaclock6_bb 4>;
assigned-clock-rates = <24000000>, <24000000>, <24000000>, <24576000>;
+
+ OUT1 {
+ idt,mode = <VC5_CMOS>;
+ idt,voltage-microvolt = <1800000>;
+ idt,slew-percent = <100>;
+ };
+
+ OUT2 {
+ idt,mode = <VC5_CMOS>;
+ idt,voltage-microvolt = <1800000>;
+ idt,slew-percent = <100>;
+ };
+
+ OUT3 {
+ idt,mode = <VC5_CMOS>;
+ idt,voltage-microvolt = <3300000>;
+ idt,slew-percent = <100>;
+ };
+
+ OUT4 {
+ idt,mode = <VC5_CMOS>;
+ idt,voltage-microvolt = <3300000>;
+ idt,slew-percent = <100>;
+ };
};
};

diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
index e6885d50bb62..ade2f58ad99b 100644
--- a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
@@ -4,6 +4,7 @@
*/

#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clk/versaclock.h>

/ {
memory@48000000 {
@@ -169,7 +170,32 @@ versaclock5: versaclock_som@6a {
<&versaclock5 2>,
<&versaclock5 3>,
<&versaclock5 4>;
+
assigned-clock-rates = <33333333>, <33333333>, <50000000>, <125000000>;
+
+ OUT1 {
+ idt,mode = <VC5_CMOS>;
+ idt,voltage-microvolt = <1800000>;
+ idt,slew-percent = <100>;
+ };
+
+ OUT2 {
+ idt,mode = <VC5_CMOS>;
+ idt,voltage-microvolt = <1800000>;
+ idt,slew-percent = <100>;
+ };
+
+ OUT3 {
+ idt,mode = <VC5_CMOS>;
+ idt,voltage-microvolt = <1800000>;
+ idt,slew-percent = <100>;
+ };
+
+ OUT4 {
+ idt,mode = <VC5_CMOS>;
+ idt,voltage-microvolt = <3300000>;
+ idt,slew-percent = <100>;
+ };
};
};

--
2.25.1