openwrt/target/linux/qualcommax/patches-6.1/0904-clk-qcom-ipq6018-workaround-networking-clock-parenti.patch

From 0c5b5243ad55ae744e790ba90c5ad37a93bd1377 Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Tue, 11 Oct 2022 23:38:45 +0200
Subject: [PATCH] clk: qcom: ipq6018: workaround networking clock parenting

Currently, networking clocks are only looked up by fw_name however,
these are registered and setup by SSDK and are not available to the
GCC driver at all, so work around that by providing a global name
fallback.

While we are here, provide global fallback for bias_pll_cc_clk and
bias_pll_nss_noc_clk as well as these are fixed clocks also not available
to the driver.

Signed-off-by: Robert Marko <robimarko@gmail.com>
---
 drivers/clk/qcom/gcc-ipq6018.c | 39 +++++++++++++++++-----------------
 1 file changed, 19 insertions(+), 20 deletions(-)

--- a/drivers/clk/qcom/gcc-ipq6018.c
+++ b/drivers/clk/qcom/gcc-ipq6018.c
@@ -361,7 +361,7 @@ static const struct freq_tbl ftbl_nss_pp
 
 static const struct clk_parent_data gcc_xo_bias_gpll0_gpll4_nss_ubi32[] = {
 	{ .fw_name = "xo" },
-	{ .fw_name = "bias_pll_cc_clk" },
+	{ .fw_name = "bias_pll_cc_clk", .name = "bias_pll_cc_clk" },
 	{ .hw = &gpll0.clkr.hw },
 	{ .hw = &gpll4.clkr.hw },
 	{ .hw = &nss_crypto_pll.clkr.hw },
@@ -527,12 +527,12 @@ static const struct freq_tbl ftbl_nss_po
 static const struct clk_parent_data
 gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias[] = {
 	{ .fw_name = "xo" },
-	{ .fw_name = "uniphy0_gcc_rx_clk" },
-	{ .fw_name = "uniphy0_gcc_tx_clk" },
-	{ .fw_name = "uniphy1_gcc_rx_clk" },
-	{ .fw_name = "uniphy1_gcc_tx_clk" },
+	{ .fw_name = "uniphy0_gcc_rx_clk", .name = "uniphy0_gcc_rx_clk" },
+	{ .fw_name = "uniphy0_gcc_tx_clk", .name = "uniphy0_gcc_tx_clk" },
+	{ .fw_name = "uniphy1_gcc_rx_clk", .name = "uniphy1_gcc_rx_clk" },
+	{ .fw_name = "uniphy1_gcc_tx_clk", .name = "uniphy1_gcc_tx_clk" },
 	{ .hw = &ubi32_pll.clkr.hw },
-	{ .fw_name = "bias_pll_cc_clk" },
+	{ .fw_name = "bias_pll_cc_clk", .name = "bias_pll_cc_clk" },
 };
 
 static const struct parent_map
@@ -574,12 +574,12 @@ static const struct freq_tbl ftbl_nss_po
 static const struct clk_parent_data
 gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias[] = {
 	{ .fw_name = "xo" },
-	{ .fw_name = "uniphy0_gcc_tx_clk" },
-	{ .fw_name = "uniphy0_gcc_rx_clk" },
-	{ .fw_name = "uniphy1_gcc_tx_clk" },
-	{ .fw_name = "uniphy1_gcc_rx_clk" },
+	{ .fw_name = "uniphy0_gcc_tx_clk", .name = "uniphy0_gcc_tx_clk" },
+	{ .fw_name = "uniphy0_gcc_rx_clk", .name = "uniphy0_gcc_rx_clk" },
+	{ .fw_name = "uniphy1_gcc_tx_clk", .name = "uniphy1_gcc_tx_clk" },
+	{ .fw_name = "uniphy1_gcc_rx_clk", .name = "uniphy1_gcc_rx_clk" },
 	{ .hw = &ubi32_pll.clkr.hw },
-	{ .fw_name = "bias_pll_cc_clk" },
+	{ .fw_name = "bias_pll_cc_clk", .name = "bias_pll_cc_clk" },
 };
 
 static const struct parent_map
@@ -715,10 +715,10 @@ static const struct freq_tbl ftbl_nss_po
 
 static const struct clk_parent_data gcc_xo_uniphy0_rx_tx_ubi32_bias[] = {
 	{ .fw_name = "xo" },
-	{ .fw_name = "uniphy0_gcc_rx_clk" },
-	{ .fw_name = "uniphy0_gcc_tx_clk" },
+	{ .fw_name = "uniphy0_gcc_rx_clk", .name = "uniphy0_gcc_rx_clk" },
+	{ .fw_name = "uniphy0_gcc_tx_clk", .name = "uniphy0_gcc_tx_clk" },
 	{ .hw = &ubi32_pll.clkr.hw },
-	{ .fw_name = "bias_pll_cc_clk" },
+	{ .fw_name = "bias_pll_cc_clk", .name = "bias_pll_cc_clk" },
 };
 
 static const struct parent_map gcc_xo_uniphy0_rx_tx_ubi32_bias_map[] = {
@@ -751,10 +751,10 @@ static const struct freq_tbl ftbl_nss_po
 
 static const struct clk_parent_data gcc_xo_uniphy0_tx_rx_ubi32_bias[] = {
 	{ .fw_name = "xo" },
-	{ .fw_name = "uniphy0_gcc_tx_clk" },
-	{ .fw_name = "uniphy0_gcc_rx_clk" },
+	{ .fw_name = "uniphy0_gcc_tx_clk", .name = "uniphy0_gcc_tx_clk" },
+	{ .fw_name = "uniphy0_gcc_rx_clk", .name = "uniphy0_gcc_rx_clk" },
 	{ .hw = &ubi32_pll.clkr.hw },
-	{ .fw_name = "bias_pll_cc_clk" },
+	{ .fw_name = "bias_pll_cc_clk", .name = "bias_pll_cc_clk" },
 };
 
 static const struct parent_map gcc_xo_uniphy0_tx_rx_ubi32_bias_map[] = {
@@ -1898,12 +1898,11 @@ static const struct freq_tbl ftbl_ubi32_
 	{ }
 };
 
-static const struct clk_parent_data
-			gcc_xo_gpll0_gpll2_bias_pll_nss_noc_clk[] = {
+static const struct clk_parent_data gcc_xo_gpll0_gpll2_bias_pll_nss_noc_clk[] = {
 	{ .fw_name = "xo" },
 	{ .hw = &gpll0.clkr.hw },
 	{ .hw = &gpll2.clkr.hw },
-	{ .fw_name = "bias_pll_nss_noc_clk" },
+	{ .fw_name = "bias_pll_nss_noc_clk", .name = "bias_pll_nss_noc_clk" },
 };
 
 static const struct parent_map gcc_xo_gpll0_gpll2_bias_pll_nss_noc_clk_map[] = {