From: Aaron Williams <awilliams@marvell.com>
Date: Wed, 7 Apr 2021 07:12:39 +0000 (+0200)
Subject: mips: octeon: dts/dtsi: Change UART DT node to use clocks property
X-Git-Tag: v2021.10~198^2~55
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0ba39cded68f4f96af58f17fc312dbb78bf8bdb2;p=platform%2Fkernel%2Fu-boot.git

mips: octeon: dts/dtsi: Change UART DT node to use clocks property

We already have a clock driver for MIPS Octeon. This patch changes the
Octeon DT nodes to supply the clock property via the clock driver
instead of using an hard-coded value, which is not correct in all cases.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Chandrakala Chavva <cchavva@marvell.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
---

diff --git a/arch/mips/dts/mrvl,cn73xx.dtsi b/arch/mips/dts/mrvl,cn73xx.dtsi
index 83e5cde..2a17f7a 100644
--- a/arch/mips/dts/mrvl,cn73xx.dtsi
+++ b/arch/mips/dts/mrvl,cn73xx.dtsi
@@ -97,6 +97,7 @@
 		uart0: serial@1180000000800 {
 			compatible = "cavium,octeon-3860-uart","ns16550";
 			reg = <0x11800 0x00000800 0x0 0x400>;
+			clocks = <&clk OCTEON_CLK_IO>;
 			clock-frequency = <0>;
 			current-speed = <115200>;
 			reg-shift = <3>;
@@ -106,6 +107,7 @@
 		uart1: serial@1180000000c00 {
 			compatible = "cavium,octeon-3860-uart","ns16550";
 			reg = <0x11800 0x00000c00 0x0 0x400>;
+			clocks = <&clk OCTEON_CLK_IO>;
 			clock-frequency = <0>;
 			current-speed = <115200>;
 			reg-shift = <3>;
diff --git a/arch/mips/dts/mrvl,octeon-ebb7304.dts b/arch/mips/dts/mrvl,octeon-ebb7304.dts
index 1bb34e1..b95c18d 100644
--- a/arch/mips/dts/mrvl,octeon-ebb7304.dts
+++ b/arch/mips/dts/mrvl,octeon-ebb7304.dts
@@ -112,10 +112,6 @@
 	};
 };
 
-&uart0 {
-	clock-frequency = <1200000000>;
-};
-
 &i2c0 {
 	u-boot,dm-pre-reloc;	/* Needed early for DDR SPD EEPROM */
 	clock-frequency = <100000>;