diff options
| author | Mantas Pucka | 2025-04-11 14:38:28 +0000 |
|---|---|---|
| committer | Christian Marangi | 2025-04-12 08:38:50 +0000 |
| commit | baf7be6705b5a097bacf765516918af94a9d98e2 (patch) | |
| tree | 4c31cb0b290fba98deefd338684036311b2cc853 | |
| parent | 7450f993e8d566d60904f2d30e6835593fa335ca (diff) | |
| download | openwrt-baf7be6705b5a097bacf765516918af94a9d98e2.tar.gz | |
qualcommbe: ipq95xx: add bus clock for NSSCC
Missing bus clock prevent access to NSSCC registers and thus it is
impossible change clock configuration, when ethernet connection speed
changes.
Signed-off-by: Mantas Pucka <mantas@8devices.com>
Link: https://github.com/openwrt/openwrt/pull/18459
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
| -rw-r--r-- | target/linux/qualcommbe/patches-6.6/309-clk-qcom-nsscc-ipq9574-enable-bus-clock.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/qualcommbe/patches-6.6/309-clk-qcom-nsscc-ipq9574-enable-bus-clock.patch b/target/linux/qualcommbe/patches-6.6/309-clk-qcom-nsscc-ipq9574-enable-bus-clock.patch new file mode 100644 index 0000000000..b8bc466fa1 --- /dev/null +++ b/target/linux/qualcommbe/patches-6.6/309-clk-qcom-nsscc-ipq9574-enable-bus-clock.patch @@ -0,0 +1,46 @@ +From 145aa2977a42b97d052ed0984fb305a853f55d49 Mon Sep 17 00:00:00 2001 +From: Mantas Pucka <mantas@8devices.com> +Date: Wed, 11 Apr 2025 15:14:19 +0300 +Subject: [PATCH] clk: qcom: nsscc-ipq9574: enable bus clock + +Enable bus clock, otherwise nsscc registers are unaccessible. + +Signed-off-by: Mantas Pucka <mantas@8devices.com> +--- + arch/arm64/boot/dts/qcom/ipq9574.dtsi | 3 +- + drivers/clk/qcom/nsscc-ipq9574.c | 5 + + 2 file changed, 7 insertions(+), 1 deletion(-) + +--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi ++++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi +@@ -1252,7 +1252,8 @@ + <&pcsuniphy2 UNIPHY_NSS_TX_CLK>, + <&gcc GCC_NSSNOC_NSSCC_CLK>, + <&gcc GCC_NSSNOC_SNOC_CLK>, +- <&gcc GCC_NSSNOC_SNOC_1_CLK>; ++ <&gcc GCC_NSSNOC_SNOC_1_CLK>, ++ <&gcc GCC_NSSCC_CLK>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; +--- a/drivers/clk/qcom/nsscc-ipq9574.c ++++ b/drivers/clk/qcom/nsscc-ipq9574.c +@@ -46,6 +46,7 @@ enum { + DT_GCC_NSSNOC_NSSCC_CLK, + DT_GCC_NSSNOC_SNOC_CLK, + DT_GCC_NSSNOC_SNOC_1_CLK, ++ DT_GCC_NSS_BUS_CLK, + }; + + enum { +@@ -3075,6 +3076,10 @@ static int nss_cc_ipq9574_probe(struct p + if (ret) + return ret; + ++ ret = of_pm_clk_add_clk_index(dev, DT_GCC_NSS_BUS_CLK); ++ if (ret) ++ return dev_err_probe(&pdev->dev, ret, "Fail to add bus clock\n"); ++ + ret = of_pm_clk_add_clk_index(dev, DT_GCC_NSSNOC_NSSCC_CLK); + if (ret) + return dev_err_probe(dev, ret,"failed to acquire nssnoc clock\n"); |