openwrt/target/linux/bcm27xx/patches-6.6/950-1429-dt-rp1-Use-clk_sys-for-ethernet-hclk-and-pclk.patch
John Audia f4c5d0e77e bcm27xx: patches: cherry-pick for RP1 kmods
Cherry-pick patches to support building RP1 modules.

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/17233
Signed-off-by: Robert Marko <robimarko@gmail.com>
(cherry picked from commit 613dd79d5e)
2024-12-28 14:11:52 +01:00

46 lines
1.5 KiB
Diff

From 542d0f7f2e9f90fc0f02f8cb141f7c3fbf46081b Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Mon, 11 Nov 2024 17:11:18 +0000
Subject: [PATCH 1429/1482] dt: rp1: Use clk_sys for ethernet hclk and pclk
hclk and pclk of the MAC are connected to clk_sys, so define
them as being connected accordingly, rather than having fake
fixed clocks for them.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
arch/arm64/boot/dts/broadcom/rp1.dtsi | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
--- a/arch/arm64/boot/dts/broadcom/rp1.dtsi
+++ b/arch/arm64/boot/dts/broadcom/rp1.dtsi
@@ -974,7 +974,8 @@
#address-cells = <1>;
#size-cells = <0>;
interrupts = <RP1_INT_ETH IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&macb_pclk &macb_hclk
+ clocks = <&rp1_clocks RP1_CLK_SYS
+ &rp1_clocks RP1_CLK_SYS
&rp1_clocks RP1_CLK_ETH_TSU
&rp1_clocks RP1_CLK_ETH>;
clock-names = "pclk", "hclk", "tsu_clk", "tx_clk";
@@ -1195,18 +1196,6 @@
clock-output-names = "xosc";
clock-frequency = <50000000>;
};
- macb_pclk: macb_pclk {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-output-names = "pclk";
- clock-frequency = <200000000>;
- };
- macb_hclk: macb_hclk {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-output-names = "hclk";
- clock-frequency = <200000000>;
- };
sdio_src: sdio_src {
// 400 MHz on FPGA. PLL sys VCO on asic
compatible = "fixed-clock";