From: Christian Marangi Date: Sun, 21 Jan 2024 21:38:11 +0000 (+0100) Subject: ipq806x: renumber backport patches starting from 000 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=cf43e523c2ee79c4b2bfb3e74fb7083c05d9ea5d;p=openwrt%2Fstaging%2Fthess.git ipq806x: renumber backport patches starting from 000 Renumber backport patches starting from 000 to tidy things up. Also fix patch name format for the mmc backport patch. Refresh patches affected by this renumber change. Signed-off-by: Christian Marangi --- diff --git a/target/linux/ipq806x/patches-6.1/001-v6.2-clk-qcom-kpss-xcc-register-it-as-clk-provider.patch b/target/linux/ipq806x/patches-6.1/001-v6.2-clk-qcom-kpss-xcc-register-it-as-clk-provider.patch new file mode 100644 index 0000000000..9395f1b241 --- /dev/null +++ b/target/linux/ipq806x/patches-6.1/001-v6.2-clk-qcom-kpss-xcc-register-it-as-clk-provider.patch @@ -0,0 +1,60 @@ +From 09be1a39e685d8c5edd471fd1cac9a8f8280d2de Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 8 Nov 2022 22:17:34 +0100 +Subject: [PATCH] clk: qcom: kpss-xcc: register it as clk provider + +krait-cc use this driver for the secondary mux. Register it as a clk +provider to correctly use this clk in other drivers. + +Signed-off-by: Christian Marangi +Signed-off-by: Bjorn Andersson +Link: https://lore.kernel.org/r/20221108211734.3707-1-ansuelsmth@gmail.com +--- + drivers/clk/qcom/kpss-xcc.c | 13 +++++++++---- + 1 file changed, 9 insertions(+), 4 deletions(-) + +--- a/drivers/clk/qcom/kpss-xcc.c ++++ b/drivers/clk/qcom/kpss-xcc.c +@@ -31,12 +31,13 @@ MODULE_DEVICE_TABLE(of, kpss_xcc_match_t + + static int kpss_xcc_driver_probe(struct platform_device *pdev) + { ++ struct device *dev = &pdev->dev; + const struct of_device_id *id; + void __iomem *base; + struct clk_hw *hw; + const char *name; + +- id = of_match_device(kpss_xcc_match_table, &pdev->dev); ++ id = of_match_device(kpss_xcc_match_table, dev); + if (!id) + return -ENODEV; + +@@ -45,7 +46,7 @@ static int kpss_xcc_driver_probe(struct + return PTR_ERR(base); + + if (id->data) { +- if (of_property_read_string_index(pdev->dev.of_node, ++ if (of_property_read_string_index(dev->of_node, + "clock-output-names", + 0, &name)) + return -ENODEV; +@@ -55,12 +56,16 @@ static int kpss_xcc_driver_probe(struct + base += 0x28; + } + +- hw = devm_clk_hw_register_mux_parent_data_table(&pdev->dev, name, aux_parents, ++ hw = devm_clk_hw_register_mux_parent_data_table(dev, name, aux_parents, + ARRAY_SIZE(aux_parents), 0, + base, 0, 0x3, + 0, aux_parent_map, NULL); ++ if (IS_ERR(hw)) ++ return PTR_ERR(hw); + +- return PTR_ERR_OR_ZERO(hw); ++ of_clk_add_hw_provider(dev->of_node, of_clk_hw_simple_get, hw); ++ ++ return 0; + } + + static struct platform_driver kpss_xcc_driver = { diff --git a/target/linux/ipq806x/patches-6.1/002-v6.2-01-clk-qcom-krait-cc-use-devm-variant-for-clk-notifier-.patch b/target/linux/ipq806x/patches-6.1/002-v6.2-01-clk-qcom-krait-cc-use-devm-variant-for-clk-notifier-.patch new file mode 100644 index 0000000000..65c1fc17f2 --- /dev/null +++ b/target/linux/ipq806x/patches-6.1/002-v6.2-01-clk-qcom-krait-cc-use-devm-variant-for-clk-notifier-.patch @@ -0,0 +1,27 @@ +From 3198106a99e73dbc4c02bd5128cec0997c73af82 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 8 Nov 2022 22:58:27 +0100 +Subject: [PATCH 1/6] clk: qcom: krait-cc: use devm variant for clk notifier + register + +Use devm variant for clk notifier register and correctly handle free +resource on driver remove. + +Signed-off-by: Christian Marangi +Signed-off-by: Bjorn Andersson +Link: https://lore.kernel.org/r/20221108215827.30475-1-ansuelsmth@gmail.com +--- + drivers/clk/qcom/krait-cc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/clk/qcom/krait-cc.c ++++ b/drivers/clk/qcom/krait-cc.c +@@ -62,7 +62,7 @@ static int krait_notifier_register(struc + int ret = 0; + + mux->clk_nb.notifier_call = krait_notifier_cb; +- ret = clk_notifier_register(clk, &mux->clk_nb); ++ ret = devm_clk_notifier_register(dev, clk, &mux->clk_nb); + if (ret) + dev_err(dev, "failed to register clock notifier: %d\n", ret); + diff --git a/target/linux/ipq806x/patches-6.1/002-v6.2-02-clk-qcom-krait-cc-fix-wrong-parent-order-for-seconda.patch b/target/linux/ipq806x/patches-6.1/002-v6.2-02-clk-qcom-krait-cc-fix-wrong-parent-order-for-seconda.patch new file mode 100644 index 0000000000..2dcb69399c --- /dev/null +++ b/target/linux/ipq806x/patches-6.1/002-v6.2-02-clk-qcom-krait-cc-fix-wrong-parent-order-for-seconda.patch @@ -0,0 +1,46 @@ +From 8e456411abcbf899c04740b9dbb3dcefcd61c946 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Wed, 9 Nov 2022 01:56:27 +0100 +Subject: [PATCH 2/6] clk: qcom: krait-cc: fix wrong parent order for secondary + mux + +The secondary mux parent order is swapped. +This currently doesn't cause problems as the secondary mux is used for idle +clk and as a safe clk source while reprogramming the hfpll. + +Each mux have 2 or more output but he always have a safe source to +switch while reprogramming the connected pll. We use a clk notifier to +switch to the correct parent before clk core can apply the correct rate. +The parent to switch is hardcoded in the mux struct. + +For the secondary mux the safe source to use is the qsb parent as it's +the only fixed clk as the acpus_aux is a pll that can source from pxo or +from pll8. + +The hardcoded safe parent for the secondary mux is set to index 0 that +in the secondary mux map is set to 2. + +But the index 0 is actually acpu_aux in the parent list. + +Fix the swapped parents to correctly handle idle frequency and output a +sane clk_summary report. + +Signed-off-by: Christian Marangi +Signed-off-by: Bjorn Andersson +Link: https://lore.kernel.org/r/20221109005631.3189-1-ansuelsmth@gmail.com +--- + drivers/clk/qcom/krait-cc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/clk/qcom/krait-cc.c ++++ b/drivers/clk/qcom/krait-cc.c +@@ -116,8 +116,8 @@ krait_add_sec_mux(struct device *dev, in + int ret; + struct krait_mux_clk *mux; + static const char *sec_mux_list[] = { +- "acpu_aux", + "qsb", ++ "acpu_aux", + }; + struct clk_init_data init = { + .parent_names = sec_mux_list, diff --git a/target/linux/ipq806x/patches-6.1/002-v6.2-03-clk-qcom-krait-cc-also-enable-secondary-mux-and-div-.patch b/target/linux/ipq806x/patches-6.1/002-v6.2-03-clk-qcom-krait-cc-also-enable-secondary-mux-and-div-.patch new file mode 100644 index 0000000000..6261a940d7 --- /dev/null +++ b/target/linux/ipq806x/patches-6.1/002-v6.2-03-clk-qcom-krait-cc-also-enable-secondary-mux-and-div-.patch @@ -0,0 +1,68 @@ +From 18ae57b1e8abee6c453381470f6e18991d2901a8 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Wed, 9 Nov 2022 01:56:28 +0100 +Subject: [PATCH 3/6] clk: qcom: krait-cc: also enable secondary mux and div + clk + +clk-krait ignore any rate change if clk is not flagged as enabled. +Correctly enable the secondary mux and div clk to correctly change rate +instead of silently ignoring the request. + +Signed-off-by: Christian Marangi +Signed-off-by: Bjorn Andersson +Link: https://lore.kernel.org/r/20221109005631.3189-2-ansuelsmth@gmail.com +--- + drivers/clk/qcom/krait-cc.c | 21 ++++++++++++++++++++- + 1 file changed, 20 insertions(+), 1 deletion(-) + +--- a/drivers/clk/qcom/krait-cc.c ++++ b/drivers/clk/qcom/krait-cc.c +@@ -80,6 +80,7 @@ krait_add_div(struct device *dev, int id + }; + const char *p_names[1]; + struct clk *clk; ++ int cpu; + + div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL); + if (!div) +@@ -103,6 +104,17 @@ krait_add_div(struct device *dev, int id + } + + clk = devm_clk_register(dev, &div->hw); ++ if (IS_ERR(clk)) ++ goto err; ++ ++ /* clk-krait ignore any rate change if mux is not flagged as enabled */ ++ if (id < 0) ++ for_each_online_cpu(cpu) ++ clk_prepare_enable(div->hw.clk); ++ else ++ clk_prepare_enable(div->hw.clk); ++ ++err: + kfree(p_names[0]); + kfree(init.name); + +@@ -113,7 +125,7 @@ static int + krait_add_sec_mux(struct device *dev, int id, const char *s, + unsigned int offset, bool unique_aux) + { +- int ret; ++ int cpu, ret; + struct krait_mux_clk *mux; + static const char *sec_mux_list[] = { + "qsb", +@@ -165,6 +177,13 @@ krait_add_sec_mux(struct device *dev, in + if (ret) + goto unique_aux; + ++ /* clk-krait ignore any rate change if mux is not flagged as enabled */ ++ if (id < 0) ++ for_each_online_cpu(cpu) ++ clk_prepare_enable(mux->hw.clk); ++ else ++ clk_prepare_enable(mux->hw.clk); ++ + unique_aux: + if (unique_aux) + kfree(sec_mux_list[0]); diff --git a/target/linux/ipq806x/patches-6.1/002-v6.2-04-clk-qcom-krait-cc-handle-secondary-mux-sourcing-out-.patch b/target/linux/ipq806x/patches-6.1/002-v6.2-04-clk-qcom-krait-cc-handle-secondary-mux-sourcing-out-.patch new file mode 100644 index 0000000000..fabb299f42 --- /dev/null +++ b/target/linux/ipq806x/patches-6.1/002-v6.2-04-clk-qcom-krait-cc-handle-secondary-mux-sourcing-out-.patch @@ -0,0 +1,48 @@ +From e5dc1a4c01510da8438dddfdf4200b79d73990dc Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Wed, 9 Nov 2022 01:56:29 +0100 +Subject: [PATCH 4/6] clk: qcom: krait-cc: handle secondary mux sourcing out of + acpu_aux + +Some bootloader may leave the system in an even more undefined state +with the secondary mux of L2 or other cores sourcing out of the acpu_aux +parent. This results in the clk set to the PXO rate or a PLL8 rate. + +The current logic to reset the mux and set them to a defined state only +handle if the mux are configured to source out of QSB. Change this and +force a new and defined state if the current clk is lower than the aux +rate. This way we can handle any wrong configuration where the mux is +sourcing out of QSB (rate 225MHz, currently set to a virtual rate of 1), +PXO rate (rate 25MHz) or PLL8 (needs to be configured to run at 384Mhz). + +Signed-off-by: Christian Marangi +Signed-off-by: Bjorn Andersson +Link: https://lore.kernel.org/r/20221109005631.3189-3-ansuelsmth@gmail.com +--- + drivers/clk/qcom/krait-cc.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +--- a/drivers/clk/qcom/krait-cc.c ++++ b/drivers/clk/qcom/krait-cc.c +@@ -383,8 +383,8 @@ static int krait_cc_probe(struct platfor + */ + cur_rate = clk_get_rate(l2_pri_mux_clk); + aux_rate = 384000000; +- if (cur_rate == 1) { +- pr_info("L2 @ QSB rate. Forcing new rate.\n"); ++ if (cur_rate < aux_rate) { ++ pr_info("L2 @ Undefined rate. Forcing new rate.\n"); + cur_rate = aux_rate; + } + clk_set_rate(l2_pri_mux_clk, aux_rate); +@@ -394,8 +394,8 @@ static int krait_cc_probe(struct platfor + for_each_possible_cpu(cpu) { + clk = clks[cpu]; + cur_rate = clk_get_rate(clk); +- if (cur_rate == 1) { +- pr_info("CPU%d @ QSB rate. Forcing new rate.\n", cpu); ++ if (cur_rate < aux_rate) { ++ pr_info("CPU%d @ Undefined rate. Forcing new rate.\n", cpu); + cur_rate = aux_rate; + } + diff --git a/target/linux/ipq806x/patches-6.1/002-v6.2-05-clk-qcom-krait-cc-convert-to-devm_clk_hw_register.patch b/target/linux/ipq806x/patches-6.1/002-v6.2-05-clk-qcom-krait-cc-convert-to-devm_clk_hw_register.patch new file mode 100644 index 0000000000..049b1fa49f --- /dev/null +++ b/target/linux/ipq806x/patches-6.1/002-v6.2-05-clk-qcom-krait-cc-convert-to-devm_clk_hw_register.patch @@ -0,0 +1,104 @@ +From 8ea9fb841a7e528bc8ae79d726ce951dcf7b46e2 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Wed, 9 Nov 2022 01:56:30 +0100 +Subject: [PATCH 5/6] clk: qcom: krait-cc: convert to devm_clk_hw_register + +clk_register is now deprecated. Convert the driver to devm_clk_hw_register. + +Signed-off-by: Christian Marangi +Signed-off-by: Bjorn Andersson +Link: https://lore.kernel.org/r/20221109005631.3189-4-ansuelsmth@gmail.com +--- + drivers/clk/qcom/krait-cc.c | 31 +++++++++++++++++++------------ + 1 file changed, 19 insertions(+), 12 deletions(-) + +--- a/drivers/clk/qcom/krait-cc.c ++++ b/drivers/clk/qcom/krait-cc.c +@@ -79,8 +79,7 @@ krait_add_div(struct device *dev, int id + .flags = CLK_SET_RATE_PARENT, + }; + const char *p_names[1]; +- struct clk *clk; +- int cpu; ++ int cpu, ret; + + div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL); + if (!div) +@@ -103,8 +102,8 @@ krait_add_div(struct device *dev, int id + return -ENOMEM; + } + +- clk = devm_clk_register(dev, &div->hw); +- if (IS_ERR(clk)) ++ ret = devm_clk_hw_register(dev, &div->hw); ++ if (ret) + goto err; + + /* clk-krait ignore any rate change if mux is not flagged as enabled */ +@@ -118,7 +117,7 @@ err: + kfree(p_names[0]); + kfree(init.name); + +- return PTR_ERR_OR_ZERO(clk); ++ return ret; + } + + static int +@@ -137,7 +136,6 @@ krait_add_sec_mux(struct device *dev, in + .ops = &krait_mux_clk_ops, + .flags = CLK_SET_RATE_PARENT, + }; +- struct clk *clk; + + mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); + if (!mux) +@@ -166,14 +164,16 @@ krait_add_sec_mux(struct device *dev, in + if (unique_aux) { + sec_mux_list[0] = kasprintf(GFP_KERNEL, "acpu%s_aux", s); + if (!sec_mux_list[0]) { +- clk = ERR_PTR(-ENOMEM); ++ ret = -ENOMEM; + goto err_aux; + } + } + +- clk = devm_clk_register(dev, &mux->hw); ++ ret = devm_clk_hw_register(dev, &mux->hw); ++ if (ret) ++ goto unique_aux; + +- ret = krait_notifier_register(dev, clk, mux); ++ ret = krait_notifier_register(dev, mux->hw.clk, mux); + if (ret) + goto unique_aux; + +@@ -189,7 +189,7 @@ unique_aux: + kfree(sec_mux_list[0]); + err_aux: + kfree(init.name); +- return PTR_ERR_OR_ZERO(clk); ++ return ret; + } + + static struct clk * +@@ -241,11 +241,18 @@ krait_add_pri_mux(struct device *dev, in + goto err_p2; + } + +- clk = devm_clk_register(dev, &mux->hw); ++ ret = devm_clk_hw_register(dev, &mux->hw); ++ if (ret) { ++ clk = ERR_PTR(ret); ++ goto err_p3; ++ } ++ ++ clk = mux->hw.clk; + + ret = krait_notifier_register(dev, clk, mux); + if (ret) +- goto err_p3; ++ clk = ERR_PTR(ret); ++ + err_p3: + kfree(p_names[2]); + err_p2: diff --git a/target/linux/ipq806x/patches-6.1/002-v6.2-06-clk-qcom-krait-cc-convert-to-parent_data-API.patch b/target/linux/ipq806x/patches-6.1/002-v6.2-06-clk-qcom-krait-cc-convert-to-parent_data-API.patch new file mode 100644 index 0000000000..453a37dfc0 --- /dev/null +++ b/target/linux/ipq806x/patches-6.1/002-v6.2-06-clk-qcom-krait-cc-convert-to-parent_data-API.patch @@ -0,0 +1,414 @@ +From 56a655e1c41a86445cf2de656649ad93424b2a63 Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Wed, 9 Nov 2022 01:56:31 +0100 +Subject: [PATCH 6/6] clk: qcom: krait-cc: convert to parent_data API + +Modernize the krait-cc driver to parent-data API and refactor to drop +any use of parent_names. From Documentation all the required clocks should +be declared in DTS so fw_name can be correctly used to get the parents +for all the muxes. .name is also declared to save compatibility with old +DT. + +While at it also drop some hardcoded index and introduce an enum to make +index values more clear. + +Signed-off-by: Christian Marangi +Signed-off-by: Bjorn Andersson +Link: https://lore.kernel.org/r/20221109005631.3189-5-ansuelsmth@gmail.com +--- + drivers/clk/qcom/krait-cc.c | 202 ++++++++++++++++++++---------------- + 1 file changed, 112 insertions(+), 90 deletions(-) + +--- a/drivers/clk/qcom/krait-cc.c ++++ b/drivers/clk/qcom/krait-cc.c +@@ -15,6 +15,16 @@ + + #include "clk-krait.h" + ++enum { ++ cpu0_mux = 0, ++ cpu1_mux, ++ cpu2_mux, ++ cpu3_mux, ++ l2_mux, ++ ++ clks_max, ++}; ++ + static unsigned int sec_mux_map[] = { + 2, + 0, +@@ -69,21 +79,23 @@ static int krait_notifier_register(struc + return ret; + } + +-static int ++static struct clk_hw * + krait_add_div(struct device *dev, int id, const char *s, unsigned int offset) + { + struct krait_div2_clk *div; ++ static struct clk_parent_data p_data[1]; + struct clk_init_data init = { +- .num_parents = 1, ++ .num_parents = ARRAY_SIZE(p_data), + .ops = &krait_div2_clk_ops, + .flags = CLK_SET_RATE_PARENT, + }; +- const char *p_names[1]; ++ struct clk_hw *clk; ++ char *parent_name; + int cpu, ret; + + div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL); + if (!div) +- return -ENOMEM; ++ return ERR_PTR(-ENOMEM); + + div->width = 2; + div->shift = 6; +@@ -93,18 +105,25 @@ krait_add_div(struct device *dev, int id + + init.name = kasprintf(GFP_KERNEL, "hfpll%s_div", s); + if (!init.name) +- return -ENOMEM; ++ return ERR_PTR(-ENOMEM); + +- init.parent_names = p_names; +- p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s); +- if (!p_names[0]) { +- kfree(init.name); +- return -ENOMEM; ++ init.parent_data = p_data; ++ parent_name = kasprintf(GFP_KERNEL, "hfpll%s", s); ++ if (!parent_name) { ++ clk = ERR_PTR(-ENOMEM); ++ goto err_parent_name; + } + ++ p_data[0].fw_name = parent_name; ++ p_data[0].name = parent_name; ++ + ret = devm_clk_hw_register(dev, &div->hw); +- if (ret) +- goto err; ++ if (ret) { ++ clk = ERR_PTR(ret); ++ goto err_clk; ++ } ++ ++ clk = &div->hw; + + /* clk-krait ignore any rate change if mux is not flagged as enabled */ + if (id < 0) +@@ -113,33 +132,36 @@ krait_add_div(struct device *dev, int id + else + clk_prepare_enable(div->hw.clk); + +-err: +- kfree(p_names[0]); ++err_clk: ++ kfree(parent_name); ++err_parent_name: + kfree(init.name); + +- return ret; ++ return clk; + } + +-static int ++static struct clk_hw * + krait_add_sec_mux(struct device *dev, int id, const char *s, + unsigned int offset, bool unique_aux) + { + int cpu, ret; + struct krait_mux_clk *mux; +- static const char *sec_mux_list[] = { +- "qsb", +- "acpu_aux", ++ static struct clk_parent_data sec_mux_list[2] = { ++ { .name = "qsb", .fw_name = "qsb" }, ++ {}, + }; + struct clk_init_data init = { +- .parent_names = sec_mux_list, ++ .parent_data = sec_mux_list, + .num_parents = ARRAY_SIZE(sec_mux_list), + .ops = &krait_mux_clk_ops, + .flags = CLK_SET_RATE_PARENT, + }; ++ struct clk_hw *clk; ++ char *parent_name; + + mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); + if (!mux) +- return -ENOMEM; ++ return ERR_PTR(-ENOMEM); + + mux->offset = offset; + mux->lpl = id >= 0; +@@ -159,23 +181,33 @@ krait_add_sec_mux(struct device *dev, in + + init.name = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); + if (!init.name) +- return -ENOMEM; ++ return ERR_PTR(-ENOMEM); + + if (unique_aux) { +- sec_mux_list[0] = kasprintf(GFP_KERNEL, "acpu%s_aux", s); +- if (!sec_mux_list[0]) { +- ret = -ENOMEM; ++ parent_name = kasprintf(GFP_KERNEL, "acpu%s_aux", s); ++ if (!parent_name) { ++ clk = ERR_PTR(-ENOMEM); + goto err_aux; + } ++ sec_mux_list[1].fw_name = parent_name; ++ sec_mux_list[1].name = parent_name; ++ } else { ++ sec_mux_list[1].name = "apu_aux"; + } + + ret = devm_clk_hw_register(dev, &mux->hw); +- if (ret) +- goto unique_aux; ++ if (ret) { ++ clk = ERR_PTR(ret); ++ goto err_clk; ++ } ++ ++ clk = &mux->hw; + + ret = krait_notifier_register(dev, mux->hw.clk, mux); +- if (ret) +- goto unique_aux; ++ if (ret) { ++ clk = ERR_PTR(ret); ++ goto err_clk; ++ } + + /* clk-krait ignore any rate change if mux is not flagged as enabled */ + if (id < 0) +@@ -184,28 +216,29 @@ krait_add_sec_mux(struct device *dev, in + else + clk_prepare_enable(mux->hw.clk); + +-unique_aux: ++err_clk: + if (unique_aux) +- kfree(sec_mux_list[0]); ++ kfree(parent_name); + err_aux: + kfree(init.name); +- return ret; ++ return clk; + } + +-static struct clk * +-krait_add_pri_mux(struct device *dev, int id, const char *s, +- unsigned int offset) ++static struct clk_hw * ++krait_add_pri_mux(struct device *dev, struct clk_hw *hfpll_div, struct clk_hw *sec_mux, ++ int id, const char *s, unsigned int offset) + { + int ret; + struct krait_mux_clk *mux; +- const char *p_names[3]; ++ static struct clk_parent_data p_data[3]; + struct clk_init_data init = { +- .parent_names = p_names, +- .num_parents = ARRAY_SIZE(p_names), ++ .parent_data = p_data, ++ .num_parents = ARRAY_SIZE(p_data), + .ops = &krait_mux_clk_ops, + .flags = CLK_SET_RATE_PARENT, + }; +- struct clk *clk; ++ struct clk_hw *clk; ++ char *hfpll_name; + + mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); + if (!mux) +@@ -223,55 +256,44 @@ krait_add_pri_mux(struct device *dev, in + if (!init.name) + return ERR_PTR(-ENOMEM); + +- p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s); +- if (!p_names[0]) { ++ hfpll_name = kasprintf(GFP_KERNEL, "hfpll%s", s); ++ if (!hfpll_name) { + clk = ERR_PTR(-ENOMEM); +- goto err_p0; ++ goto err_hfpll; + } + +- p_names[1] = kasprintf(GFP_KERNEL, "hfpll%s_div", s); +- if (!p_names[1]) { +- clk = ERR_PTR(-ENOMEM); +- goto err_p1; +- } ++ p_data[0].fw_name = hfpll_name; ++ p_data[0].name = hfpll_name; + +- p_names[2] = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); +- if (!p_names[2]) { +- clk = ERR_PTR(-ENOMEM); +- goto err_p2; +- } ++ p_data[1].hw = hfpll_div; ++ p_data[2].hw = sec_mux; + + ret = devm_clk_hw_register(dev, &mux->hw); + if (ret) { + clk = ERR_PTR(ret); +- goto err_p3; ++ goto err_clk; + } + +- clk = mux->hw.clk; ++ clk = &mux->hw; + +- ret = krait_notifier_register(dev, clk, mux); ++ ret = krait_notifier_register(dev, mux->hw.clk, mux); + if (ret) + clk = ERR_PTR(ret); + +-err_p3: +- kfree(p_names[2]); +-err_p2: +- kfree(p_names[1]); +-err_p1: +- kfree(p_names[0]); +-err_p0: ++err_clk: ++ kfree(hfpll_name); ++err_hfpll: + kfree(init.name); + return clk; + } + + /* id < 0 for L2, otherwise id == physical CPU number */ +-static struct clk *krait_add_clks(struct device *dev, int id, bool unique_aux) ++static struct clk_hw *krait_add_clks(struct device *dev, int id, bool unique_aux) + { +- int ret; ++ struct clk_hw *hfpll_div, *sec_mux, *pri_mux; + unsigned int offset; + void *p = NULL; + const char *s; +- struct clk *clk; + + if (id >= 0) { + offset = 0x4501 + (0x1000 * id); +@@ -283,22 +305,23 @@ static struct clk *krait_add_clks(struct + s = "_l2"; + } + +- ret = krait_add_div(dev, id, s, offset); +- if (ret) { +- clk = ERR_PTR(ret); ++ hfpll_div = krait_add_div(dev, id, s, offset); ++ if (IS_ERR(hfpll_div)) { ++ pri_mux = hfpll_div; + goto err; + } + +- ret = krait_add_sec_mux(dev, id, s, offset, unique_aux); +- if (ret) { +- clk = ERR_PTR(ret); ++ sec_mux = krait_add_sec_mux(dev, id, s, offset, unique_aux); ++ if (IS_ERR(sec_mux)) { ++ pri_mux = sec_mux; + goto err; + } + +- clk = krait_add_pri_mux(dev, id, s, offset); ++ pri_mux = krait_add_pri_mux(dev, hfpll_div, sec_mux, id, s, offset); ++ + err: + kfree(p); +- return clk; ++ return pri_mux; + } + + static struct clk *krait_of_get(struct of_phandle_args *clkspec, void *data) +@@ -306,7 +329,7 @@ static struct clk *krait_of_get(struct o + unsigned int idx = clkspec->args[0]; + struct clk **clks = data; + +- if (idx >= 5) { ++ if (idx >= clks_max) { + pr_err("%s: invalid clock index %d\n", __func__, idx); + return ERR_PTR(-EINVAL); + } +@@ -327,9 +350,8 @@ static int krait_cc_probe(struct platfor + const struct of_device_id *id; + unsigned long cur_rate, aux_rate; + int cpu; +- struct clk *clk; +- struct clk **clks; +- struct clk *l2_pri_mux_clk; ++ struct clk_hw *mux, *l2_pri_mux; ++ struct clk *clk, **clks; + + id = of_match_device(krait_cc_match_table, dev); + if (!id) +@@ -348,21 +370,21 @@ static int krait_cc_probe(struct platfor + } + + /* Krait configurations have at most 4 CPUs and one L2 */ +- clks = devm_kcalloc(dev, 5, sizeof(*clks), GFP_KERNEL); ++ clks = devm_kcalloc(dev, clks_max, sizeof(*clks), GFP_KERNEL); + if (!clks) + return -ENOMEM; + + for_each_possible_cpu(cpu) { +- clk = krait_add_clks(dev, cpu, id->data); ++ mux = krait_add_clks(dev, cpu, id->data); + if (IS_ERR(clk)) + return PTR_ERR(clk); +- clks[cpu] = clk; ++ clks[cpu] = mux->clk; + } + +- l2_pri_mux_clk = krait_add_clks(dev, -1, id->data); +- if (IS_ERR(l2_pri_mux_clk)) +- return PTR_ERR(l2_pri_mux_clk); +- clks[4] = l2_pri_mux_clk; ++ l2_pri_mux = krait_add_clks(dev, -1, id->data); ++ if (IS_ERR(l2_pri_mux)) ++ return PTR_ERR(l2_pri_mux); ++ clks[l2_mux] = l2_pri_mux->clk; + + /* + * We don't want the CPU or L2 clocks to be turned off at late init +@@ -372,7 +394,7 @@ static int krait_cc_probe(struct platfor + * they take over. + */ + for_each_online_cpu(cpu) { +- clk_prepare_enable(l2_pri_mux_clk); ++ clk_prepare_enable(clks[l2_mux]); + WARN(clk_prepare_enable(clks[cpu]), + "Unable to turn on CPU%d clock", cpu); + } +@@ -388,16 +410,16 @@ static int krait_cc_probe(struct platfor + * two different rates to force a HFPLL reinit under all + * circumstances. + */ +- cur_rate = clk_get_rate(l2_pri_mux_clk); ++ cur_rate = clk_get_rate(clks[l2_mux]); + aux_rate = 384000000; + if (cur_rate < aux_rate) { + pr_info("L2 @ Undefined rate. Forcing new rate.\n"); + cur_rate = aux_rate; + } +- clk_set_rate(l2_pri_mux_clk, aux_rate); +- clk_set_rate(l2_pri_mux_clk, 2); +- clk_set_rate(l2_pri_mux_clk, cur_rate); +- pr_info("L2 @ %lu KHz\n", clk_get_rate(l2_pri_mux_clk) / 1000); ++ clk_set_rate(clks[l2_mux], aux_rate); ++ clk_set_rate(clks[l2_mux], 2); ++ clk_set_rate(clks[l2_mux], cur_rate); ++ pr_info("L2 @ %lu KHz\n", clk_get_rate(clks[l2_mux]) / 1000); + for_each_possible_cpu(cpu) { + clk = clks[cpu]; + cur_rate = clk_get_rate(clk); diff --git a/target/linux/ipq806x/patches-6.1/003-v6.2-ARM-dts-qcom-ipq8064-disable-mmc-ddr-1_8v-for-sdcc1.patch b/target/linux/ipq806x/patches-6.1/003-v6.2-ARM-dts-qcom-ipq8064-disable-mmc-ddr-1_8v-for-sdcc1.patch new file mode 100644 index 0000000000..7e65f4cdff --- /dev/null +++ b/target/linux/ipq806x/patches-6.1/003-v6.2-ARM-dts-qcom-ipq8064-disable-mmc-ddr-1_8v-for-sdcc1.patch @@ -0,0 +1,28 @@ +From c9713e4ede1e5d044b64fe4d3cbb84223625637f Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 25 Oct 2022 01:38:17 +0200 +Subject: [PATCH] ARM: dts: qcom: ipq8064: disable mmc-ddr-1_8v for sdcc1 + +It was reported non working mmc with this option enabled. +Both mmc for ipq8064 are supplied by a fixed 3.3v regulator so mmc can't +be run at 1.8v. +Disable it to restore correct functionality of this SoC feature. + +Tested-by: Hendrik Koerner +Signed-off-by: Christian Marangi +Signed-off-by: Bjorn Andersson +Link: https://lore.kernel.org/r/20221024233817.27410-1-ansuelsmth@gmail.com +--- + arch/arm/boot/dts/qcom-ipq8064.dtsi | 1 - + 1 file changed, 1 deletion(-) + +--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi ++++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi +@@ -756,7 +756,6 @@ + non-removable; + cap-sd-highspeed; + cap-mmc-highspeed; +- mmc-ddr-1_8v; + vmmc-supply = <&vsdcc_fixed>; + dmas = <&sdcc1bam 2>, <&sdcc1bam 1>; + dma-names = "tx", "rx"; diff --git a/target/linux/ipq806x/patches-6.1/114-02-ARM-dts-qcom-add-krait-cache-compatible-for-ipq806x-.patch b/target/linux/ipq806x/patches-6.1/114-02-ARM-dts-qcom-add-krait-cache-compatible-for-ipq806x-.patch index 3a6c281793..45f05dd423 100644 --- a/target/linux/ipq806x/patches-6.1/114-02-ARM-dts-qcom-add-krait-cache-compatible-for-ipq806x-.patch +++ b/target/linux/ipq806x/patches-6.1/114-02-ARM-dts-qcom-add-krait-cache-compatible-for-ipq806x-.patch @@ -31,7 +31,7 @@ Signed-off-by: Christian Marangi }; opp_table_l2: opp_table_l2 { -@@ -1410,6 +1400,16 @@ +@@ -1409,6 +1399,16 @@ #reset-cells = <1>; }; diff --git a/target/linux/ipq806x/patches-6.1/115-02-ARM-dts-qcom-add-fab-scaling-node-for-ipq806x.patch b/target/linux/ipq806x/patches-6.1/115-02-ARM-dts-qcom-add-fab-scaling-node-for-ipq806x.patch index a324b6facf..24e0ecf619 100644 --- a/target/linux/ipq806x/patches-6.1/115-02-ARM-dts-qcom-add-fab-scaling-node-for-ipq806x.patch +++ b/target/linux/ipq806x/patches-6.1/115-02-ARM-dts-qcom-add-fab-scaling-node-for-ipq806x.patch @@ -32,7 +32,7 @@ Signed-off-by: Christian Marangi thermal-zones { sensor0-thermal { polling-delay-passive = <0>; -@@ -1410,6 +1422,13 @@ +@@ -1409,6 +1421,13 @@ operating-points-v2 = <&opp_table_l2>; }; diff --git a/target/linux/ipq806x/patches-6.1/120-v6.2-clk-qcom-kpss-xcc-register-it-as-clk-provider.patch b/target/linux/ipq806x/patches-6.1/120-v6.2-clk-qcom-kpss-xcc-register-it-as-clk-provider.patch deleted file mode 100644 index 9395f1b241..0000000000 --- a/target/linux/ipq806x/patches-6.1/120-v6.2-clk-qcom-kpss-xcc-register-it-as-clk-provider.patch +++ /dev/null @@ -1,60 +0,0 @@ -From 09be1a39e685d8c5edd471fd1cac9a8f8280d2de Mon Sep 17 00:00:00 2001 -From: Christian Marangi -Date: Tue, 8 Nov 2022 22:17:34 +0100 -Subject: [PATCH] clk: qcom: kpss-xcc: register it as clk provider - -krait-cc use this driver for the secondary mux. Register it as a clk -provider to correctly use this clk in other drivers. - -Signed-off-by: Christian Marangi -Signed-off-by: Bjorn Andersson -Link: https://lore.kernel.org/r/20221108211734.3707-1-ansuelsmth@gmail.com ---- - drivers/clk/qcom/kpss-xcc.c | 13 +++++++++---- - 1 file changed, 9 insertions(+), 4 deletions(-) - ---- a/drivers/clk/qcom/kpss-xcc.c -+++ b/drivers/clk/qcom/kpss-xcc.c -@@ -31,12 +31,13 @@ MODULE_DEVICE_TABLE(of, kpss_xcc_match_t - - static int kpss_xcc_driver_probe(struct platform_device *pdev) - { -+ struct device *dev = &pdev->dev; - const struct of_device_id *id; - void __iomem *base; - struct clk_hw *hw; - const char *name; - -- id = of_match_device(kpss_xcc_match_table, &pdev->dev); -+ id = of_match_device(kpss_xcc_match_table, dev); - if (!id) - return -ENODEV; - -@@ -45,7 +46,7 @@ static int kpss_xcc_driver_probe(struct - return PTR_ERR(base); - - if (id->data) { -- if (of_property_read_string_index(pdev->dev.of_node, -+ if (of_property_read_string_index(dev->of_node, - "clock-output-names", - 0, &name)) - return -ENODEV; -@@ -55,12 +56,16 @@ static int kpss_xcc_driver_probe(struct - base += 0x28; - } - -- hw = devm_clk_hw_register_mux_parent_data_table(&pdev->dev, name, aux_parents, -+ hw = devm_clk_hw_register_mux_parent_data_table(dev, name, aux_parents, - ARRAY_SIZE(aux_parents), 0, - base, 0, 0x3, - 0, aux_parent_map, NULL); -+ if (IS_ERR(hw)) -+ return PTR_ERR(hw); - -- return PTR_ERR_OR_ZERO(hw); -+ of_clk_add_hw_provider(dev->of_node, of_clk_hw_simple_get, hw); -+ -+ return 0; - } - - static struct platform_driver kpss_xcc_driver = { diff --git a/target/linux/ipq806x/patches-6.1/121-v6.2-01-clk-qcom-krait-cc-use-devm-variant-for-clk-notifier-.patch b/target/linux/ipq806x/patches-6.1/121-v6.2-01-clk-qcom-krait-cc-use-devm-variant-for-clk-notifier-.patch deleted file mode 100644 index 65c1fc17f2..0000000000 --- a/target/linux/ipq806x/patches-6.1/121-v6.2-01-clk-qcom-krait-cc-use-devm-variant-for-clk-notifier-.patch +++ /dev/null @@ -1,27 +0,0 @@ -From 3198106a99e73dbc4c02bd5128cec0997c73af82 Mon Sep 17 00:00:00 2001 -From: Christian Marangi -Date: Tue, 8 Nov 2022 22:58:27 +0100 -Subject: [PATCH 1/6] clk: qcom: krait-cc: use devm variant for clk notifier - register - -Use devm variant for clk notifier register and correctly handle free -resource on driver remove. - -Signed-off-by: Christian Marangi -Signed-off-by: Bjorn Andersson -Link: https://lore.kernel.org/r/20221108215827.30475-1-ansuelsmth@gmail.com ---- - drivers/clk/qcom/krait-cc.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/clk/qcom/krait-cc.c -+++ b/drivers/clk/qcom/krait-cc.c -@@ -62,7 +62,7 @@ static int krait_notifier_register(struc - int ret = 0; - - mux->clk_nb.notifier_call = krait_notifier_cb; -- ret = clk_notifier_register(clk, &mux->clk_nb); -+ ret = devm_clk_notifier_register(dev, clk, &mux->clk_nb); - if (ret) - dev_err(dev, "failed to register clock notifier: %d\n", ret); - diff --git a/target/linux/ipq806x/patches-6.1/121-v6.2-02-clk-qcom-krait-cc-fix-wrong-parent-order-for-seconda.patch b/target/linux/ipq806x/patches-6.1/121-v6.2-02-clk-qcom-krait-cc-fix-wrong-parent-order-for-seconda.patch deleted file mode 100644 index 2dcb69399c..0000000000 --- a/target/linux/ipq806x/patches-6.1/121-v6.2-02-clk-qcom-krait-cc-fix-wrong-parent-order-for-seconda.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 8e456411abcbf899c04740b9dbb3dcefcd61c946 Mon Sep 17 00:00:00 2001 -From: Christian Marangi -Date: Wed, 9 Nov 2022 01:56:27 +0100 -Subject: [PATCH 2/6] clk: qcom: krait-cc: fix wrong parent order for secondary - mux - -The secondary mux parent order is swapped. -This currently doesn't cause problems as the secondary mux is used for idle -clk and as a safe clk source while reprogramming the hfpll. - -Each mux have 2 or more output but he always have a safe source to -switch while reprogramming the connected pll. We use a clk notifier to -switch to the correct parent before clk core can apply the correct rate. -The parent to switch is hardcoded in the mux struct. - -For the secondary mux the safe source to use is the qsb parent as it's -the only fixed clk as the acpus_aux is a pll that can source from pxo or -from pll8. - -The hardcoded safe parent for the secondary mux is set to index 0 that -in the secondary mux map is set to 2. - -But the index 0 is actually acpu_aux in the parent list. - -Fix the swapped parents to correctly handle idle frequency and output a -sane clk_summary report. - -Signed-off-by: Christian Marangi -Signed-off-by: Bjorn Andersson -Link: https://lore.kernel.org/r/20221109005631.3189-1-ansuelsmth@gmail.com ---- - drivers/clk/qcom/krait-cc.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/clk/qcom/krait-cc.c -+++ b/drivers/clk/qcom/krait-cc.c -@@ -116,8 +116,8 @@ krait_add_sec_mux(struct device *dev, in - int ret; - struct krait_mux_clk *mux; - static const char *sec_mux_list[] = { -- "acpu_aux", - "qsb", -+ "acpu_aux", - }; - struct clk_init_data init = { - .parent_names = sec_mux_list, diff --git a/target/linux/ipq806x/patches-6.1/121-v6.2-03-clk-qcom-krait-cc-also-enable-secondary-mux-and-div-.patch b/target/linux/ipq806x/patches-6.1/121-v6.2-03-clk-qcom-krait-cc-also-enable-secondary-mux-and-div-.patch deleted file mode 100644 index 6261a940d7..0000000000 --- a/target/linux/ipq806x/patches-6.1/121-v6.2-03-clk-qcom-krait-cc-also-enable-secondary-mux-and-div-.patch +++ /dev/null @@ -1,68 +0,0 @@ -From 18ae57b1e8abee6c453381470f6e18991d2901a8 Mon Sep 17 00:00:00 2001 -From: Christian Marangi -Date: Wed, 9 Nov 2022 01:56:28 +0100 -Subject: [PATCH 3/6] clk: qcom: krait-cc: also enable secondary mux and div - clk - -clk-krait ignore any rate change if clk is not flagged as enabled. -Correctly enable the secondary mux and div clk to correctly change rate -instead of silently ignoring the request. - -Signed-off-by: Christian Marangi -Signed-off-by: Bjorn Andersson -Link: https://lore.kernel.org/r/20221109005631.3189-2-ansuelsmth@gmail.com ---- - drivers/clk/qcom/krait-cc.c | 21 ++++++++++++++++++++- - 1 file changed, 20 insertions(+), 1 deletion(-) - ---- a/drivers/clk/qcom/krait-cc.c -+++ b/drivers/clk/qcom/krait-cc.c -@@ -80,6 +80,7 @@ krait_add_div(struct device *dev, int id - }; - const char *p_names[1]; - struct clk *clk; -+ int cpu; - - div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL); - if (!div) -@@ -103,6 +104,17 @@ krait_add_div(struct device *dev, int id - } - - clk = devm_clk_register(dev, &div->hw); -+ if (IS_ERR(clk)) -+ goto err; -+ -+ /* clk-krait ignore any rate change if mux is not flagged as enabled */ -+ if (id < 0) -+ for_each_online_cpu(cpu) -+ clk_prepare_enable(div->hw.clk); -+ else -+ clk_prepare_enable(div->hw.clk); -+ -+err: - kfree(p_names[0]); - kfree(init.name); - -@@ -113,7 +125,7 @@ static int - krait_add_sec_mux(struct device *dev, int id, const char *s, - unsigned int offset, bool unique_aux) - { -- int ret; -+ int cpu, ret; - struct krait_mux_clk *mux; - static const char *sec_mux_list[] = { - "qsb", -@@ -165,6 +177,13 @@ krait_add_sec_mux(struct device *dev, in - if (ret) - goto unique_aux; - -+ /* clk-krait ignore any rate change if mux is not flagged as enabled */ -+ if (id < 0) -+ for_each_online_cpu(cpu) -+ clk_prepare_enable(mux->hw.clk); -+ else -+ clk_prepare_enable(mux->hw.clk); -+ - unique_aux: - if (unique_aux) - kfree(sec_mux_list[0]); diff --git a/target/linux/ipq806x/patches-6.1/121-v6.2-04-clk-qcom-krait-cc-handle-secondary-mux-sourcing-out-.patch b/target/linux/ipq806x/patches-6.1/121-v6.2-04-clk-qcom-krait-cc-handle-secondary-mux-sourcing-out-.patch deleted file mode 100644 index fabb299f42..0000000000 --- a/target/linux/ipq806x/patches-6.1/121-v6.2-04-clk-qcom-krait-cc-handle-secondary-mux-sourcing-out-.patch +++ /dev/null @@ -1,48 +0,0 @@ -From e5dc1a4c01510da8438dddfdf4200b79d73990dc Mon Sep 17 00:00:00 2001 -From: Christian Marangi -Date: Wed, 9 Nov 2022 01:56:29 +0100 -Subject: [PATCH 4/6] clk: qcom: krait-cc: handle secondary mux sourcing out of - acpu_aux - -Some bootloader may leave the system in an even more undefined state -with the secondary mux of L2 or other cores sourcing out of the acpu_aux -parent. This results in the clk set to the PXO rate or a PLL8 rate. - -The current logic to reset the mux and set them to a defined state only -handle if the mux are configured to source out of QSB. Change this and -force a new and defined state if the current clk is lower than the aux -rate. This way we can handle any wrong configuration where the mux is -sourcing out of QSB (rate 225MHz, currently set to a virtual rate of 1), -PXO rate (rate 25MHz) or PLL8 (needs to be configured to run at 384Mhz). - -Signed-off-by: Christian Marangi -Signed-off-by: Bjorn Andersson -Link: https://lore.kernel.org/r/20221109005631.3189-3-ansuelsmth@gmail.com ---- - drivers/clk/qcom/krait-cc.c | 8 ++++---- - 1 file changed, 4 insertions(+), 4 deletions(-) - ---- a/drivers/clk/qcom/krait-cc.c -+++ b/drivers/clk/qcom/krait-cc.c -@@ -383,8 +383,8 @@ static int krait_cc_probe(struct platfor - */ - cur_rate = clk_get_rate(l2_pri_mux_clk); - aux_rate = 384000000; -- if (cur_rate == 1) { -- pr_info("L2 @ QSB rate. Forcing new rate.\n"); -+ if (cur_rate < aux_rate) { -+ pr_info("L2 @ Undefined rate. Forcing new rate.\n"); - cur_rate = aux_rate; - } - clk_set_rate(l2_pri_mux_clk, aux_rate); -@@ -394,8 +394,8 @@ static int krait_cc_probe(struct platfor - for_each_possible_cpu(cpu) { - clk = clks[cpu]; - cur_rate = clk_get_rate(clk); -- if (cur_rate == 1) { -- pr_info("CPU%d @ QSB rate. Forcing new rate.\n", cpu); -+ if (cur_rate < aux_rate) { -+ pr_info("CPU%d @ Undefined rate. Forcing new rate.\n", cpu); - cur_rate = aux_rate; - } - diff --git a/target/linux/ipq806x/patches-6.1/121-v6.2-05-clk-qcom-krait-cc-convert-to-devm_clk_hw_register.patch b/target/linux/ipq806x/patches-6.1/121-v6.2-05-clk-qcom-krait-cc-convert-to-devm_clk_hw_register.patch deleted file mode 100644 index 049b1fa49f..0000000000 --- a/target/linux/ipq806x/patches-6.1/121-v6.2-05-clk-qcom-krait-cc-convert-to-devm_clk_hw_register.patch +++ /dev/null @@ -1,104 +0,0 @@ -From 8ea9fb841a7e528bc8ae79d726ce951dcf7b46e2 Mon Sep 17 00:00:00 2001 -From: Christian Marangi -Date: Wed, 9 Nov 2022 01:56:30 +0100 -Subject: [PATCH 5/6] clk: qcom: krait-cc: convert to devm_clk_hw_register - -clk_register is now deprecated. Convert the driver to devm_clk_hw_register. - -Signed-off-by: Christian Marangi -Signed-off-by: Bjorn Andersson -Link: https://lore.kernel.org/r/20221109005631.3189-4-ansuelsmth@gmail.com ---- - drivers/clk/qcom/krait-cc.c | 31 +++++++++++++++++++------------ - 1 file changed, 19 insertions(+), 12 deletions(-) - ---- a/drivers/clk/qcom/krait-cc.c -+++ b/drivers/clk/qcom/krait-cc.c -@@ -79,8 +79,7 @@ krait_add_div(struct device *dev, int id - .flags = CLK_SET_RATE_PARENT, - }; - const char *p_names[1]; -- struct clk *clk; -- int cpu; -+ int cpu, ret; - - div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL); - if (!div) -@@ -103,8 +102,8 @@ krait_add_div(struct device *dev, int id - return -ENOMEM; - } - -- clk = devm_clk_register(dev, &div->hw); -- if (IS_ERR(clk)) -+ ret = devm_clk_hw_register(dev, &div->hw); -+ if (ret) - goto err; - - /* clk-krait ignore any rate change if mux is not flagged as enabled */ -@@ -118,7 +117,7 @@ err: - kfree(p_names[0]); - kfree(init.name); - -- return PTR_ERR_OR_ZERO(clk); -+ return ret; - } - - static int -@@ -137,7 +136,6 @@ krait_add_sec_mux(struct device *dev, in - .ops = &krait_mux_clk_ops, - .flags = CLK_SET_RATE_PARENT, - }; -- struct clk *clk; - - mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); - if (!mux) -@@ -166,14 +164,16 @@ krait_add_sec_mux(struct device *dev, in - if (unique_aux) { - sec_mux_list[0] = kasprintf(GFP_KERNEL, "acpu%s_aux", s); - if (!sec_mux_list[0]) { -- clk = ERR_PTR(-ENOMEM); -+ ret = -ENOMEM; - goto err_aux; - } - } - -- clk = devm_clk_register(dev, &mux->hw); -+ ret = devm_clk_hw_register(dev, &mux->hw); -+ if (ret) -+ goto unique_aux; - -- ret = krait_notifier_register(dev, clk, mux); -+ ret = krait_notifier_register(dev, mux->hw.clk, mux); - if (ret) - goto unique_aux; - -@@ -189,7 +189,7 @@ unique_aux: - kfree(sec_mux_list[0]); - err_aux: - kfree(init.name); -- return PTR_ERR_OR_ZERO(clk); -+ return ret; - } - - static struct clk * -@@ -241,11 +241,18 @@ krait_add_pri_mux(struct device *dev, in - goto err_p2; - } - -- clk = devm_clk_register(dev, &mux->hw); -+ ret = devm_clk_hw_register(dev, &mux->hw); -+ if (ret) { -+ clk = ERR_PTR(ret); -+ goto err_p3; -+ } -+ -+ clk = mux->hw.clk; - - ret = krait_notifier_register(dev, clk, mux); - if (ret) -- goto err_p3; -+ clk = ERR_PTR(ret); -+ - err_p3: - kfree(p_names[2]); - err_p2: diff --git a/target/linux/ipq806x/patches-6.1/121-v6.2-06-clk-qcom-krait-cc-convert-to-parent_data-API.patch b/target/linux/ipq806x/patches-6.1/121-v6.2-06-clk-qcom-krait-cc-convert-to-parent_data-API.patch deleted file mode 100644 index 453a37dfc0..0000000000 --- a/target/linux/ipq806x/patches-6.1/121-v6.2-06-clk-qcom-krait-cc-convert-to-parent_data-API.patch +++ /dev/null @@ -1,414 +0,0 @@ -From 56a655e1c41a86445cf2de656649ad93424b2a63 Mon Sep 17 00:00:00 2001 -From: Christian Marangi -Date: Wed, 9 Nov 2022 01:56:31 +0100 -Subject: [PATCH 6/6] clk: qcom: krait-cc: convert to parent_data API - -Modernize the krait-cc driver to parent-data API and refactor to drop -any use of parent_names. From Documentation all the required clocks should -be declared in DTS so fw_name can be correctly used to get the parents -for all the muxes. .name is also declared to save compatibility with old -DT. - -While at it also drop some hardcoded index and introduce an enum to make -index values more clear. - -Signed-off-by: Christian Marangi -Signed-off-by: Bjorn Andersson -Link: https://lore.kernel.org/r/20221109005631.3189-5-ansuelsmth@gmail.com ---- - drivers/clk/qcom/krait-cc.c | 202 ++++++++++++++++++++---------------- - 1 file changed, 112 insertions(+), 90 deletions(-) - ---- a/drivers/clk/qcom/krait-cc.c -+++ b/drivers/clk/qcom/krait-cc.c -@@ -15,6 +15,16 @@ - - #include "clk-krait.h" - -+enum { -+ cpu0_mux = 0, -+ cpu1_mux, -+ cpu2_mux, -+ cpu3_mux, -+ l2_mux, -+ -+ clks_max, -+}; -+ - static unsigned int sec_mux_map[] = { - 2, - 0, -@@ -69,21 +79,23 @@ static int krait_notifier_register(struc - return ret; - } - --static int -+static struct clk_hw * - krait_add_div(struct device *dev, int id, const char *s, unsigned int offset) - { - struct krait_div2_clk *div; -+ static struct clk_parent_data p_data[1]; - struct clk_init_data init = { -- .num_parents = 1, -+ .num_parents = ARRAY_SIZE(p_data), - .ops = &krait_div2_clk_ops, - .flags = CLK_SET_RATE_PARENT, - }; -- const char *p_names[1]; -+ struct clk_hw *clk; -+ char *parent_name; - int cpu, ret; - - div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL); - if (!div) -- return -ENOMEM; -+ return ERR_PTR(-ENOMEM); - - div->width = 2; - div->shift = 6; -@@ -93,18 +105,25 @@ krait_add_div(struct device *dev, int id - - init.name = kasprintf(GFP_KERNEL, "hfpll%s_div", s); - if (!init.name) -- return -ENOMEM; -+ return ERR_PTR(-ENOMEM); - -- init.parent_names = p_names; -- p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s); -- if (!p_names[0]) { -- kfree(init.name); -- return -ENOMEM; -+ init.parent_data = p_data; -+ parent_name = kasprintf(GFP_KERNEL, "hfpll%s", s); -+ if (!parent_name) { -+ clk = ERR_PTR(-ENOMEM); -+ goto err_parent_name; - } - -+ p_data[0].fw_name = parent_name; -+ p_data[0].name = parent_name; -+ - ret = devm_clk_hw_register(dev, &div->hw); -- if (ret) -- goto err; -+ if (ret) { -+ clk = ERR_PTR(ret); -+ goto err_clk; -+ } -+ -+ clk = &div->hw; - - /* clk-krait ignore any rate change if mux is not flagged as enabled */ - if (id < 0) -@@ -113,33 +132,36 @@ krait_add_div(struct device *dev, int id - else - clk_prepare_enable(div->hw.clk); - --err: -- kfree(p_names[0]); -+err_clk: -+ kfree(parent_name); -+err_parent_name: - kfree(init.name); - -- return ret; -+ return clk; - } - --static int -+static struct clk_hw * - krait_add_sec_mux(struct device *dev, int id, const char *s, - unsigned int offset, bool unique_aux) - { - int cpu, ret; - struct krait_mux_clk *mux; -- static const char *sec_mux_list[] = { -- "qsb", -- "acpu_aux", -+ static struct clk_parent_data sec_mux_list[2] = { -+ { .name = "qsb", .fw_name = "qsb" }, -+ {}, - }; - struct clk_init_data init = { -- .parent_names = sec_mux_list, -+ .parent_data = sec_mux_list, - .num_parents = ARRAY_SIZE(sec_mux_list), - .ops = &krait_mux_clk_ops, - .flags = CLK_SET_RATE_PARENT, - }; -+ struct clk_hw *clk; -+ char *parent_name; - - mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); - if (!mux) -- return -ENOMEM; -+ return ERR_PTR(-ENOMEM); - - mux->offset = offset; - mux->lpl = id >= 0; -@@ -159,23 +181,33 @@ krait_add_sec_mux(struct device *dev, in - - init.name = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); - if (!init.name) -- return -ENOMEM; -+ return ERR_PTR(-ENOMEM); - - if (unique_aux) { -- sec_mux_list[0] = kasprintf(GFP_KERNEL, "acpu%s_aux", s); -- if (!sec_mux_list[0]) { -- ret = -ENOMEM; -+ parent_name = kasprintf(GFP_KERNEL, "acpu%s_aux", s); -+ if (!parent_name) { -+ clk = ERR_PTR(-ENOMEM); - goto err_aux; - } -+ sec_mux_list[1].fw_name = parent_name; -+ sec_mux_list[1].name = parent_name; -+ } else { -+ sec_mux_list[1].name = "apu_aux"; - } - - ret = devm_clk_hw_register(dev, &mux->hw); -- if (ret) -- goto unique_aux; -+ if (ret) { -+ clk = ERR_PTR(ret); -+ goto err_clk; -+ } -+ -+ clk = &mux->hw; - - ret = krait_notifier_register(dev, mux->hw.clk, mux); -- if (ret) -- goto unique_aux; -+ if (ret) { -+ clk = ERR_PTR(ret); -+ goto err_clk; -+ } - - /* clk-krait ignore any rate change if mux is not flagged as enabled */ - if (id < 0) -@@ -184,28 +216,29 @@ krait_add_sec_mux(struct device *dev, in - else - clk_prepare_enable(mux->hw.clk); - --unique_aux: -+err_clk: - if (unique_aux) -- kfree(sec_mux_list[0]); -+ kfree(parent_name); - err_aux: - kfree(init.name); -- return ret; -+ return clk; - } - --static struct clk * --krait_add_pri_mux(struct device *dev, int id, const char *s, -- unsigned int offset) -+static struct clk_hw * -+krait_add_pri_mux(struct device *dev, struct clk_hw *hfpll_div, struct clk_hw *sec_mux, -+ int id, const char *s, unsigned int offset) - { - int ret; - struct krait_mux_clk *mux; -- const char *p_names[3]; -+ static struct clk_parent_data p_data[3]; - struct clk_init_data init = { -- .parent_names = p_names, -- .num_parents = ARRAY_SIZE(p_names), -+ .parent_data = p_data, -+ .num_parents = ARRAY_SIZE(p_data), - .ops = &krait_mux_clk_ops, - .flags = CLK_SET_RATE_PARENT, - }; -- struct clk *clk; -+ struct clk_hw *clk; -+ char *hfpll_name; - - mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); - if (!mux) -@@ -223,55 +256,44 @@ krait_add_pri_mux(struct device *dev, in - if (!init.name) - return ERR_PTR(-ENOMEM); - -- p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s); -- if (!p_names[0]) { -+ hfpll_name = kasprintf(GFP_KERNEL, "hfpll%s", s); -+ if (!hfpll_name) { - clk = ERR_PTR(-ENOMEM); -- goto err_p0; -+ goto err_hfpll; - } - -- p_names[1] = kasprintf(GFP_KERNEL, "hfpll%s_div", s); -- if (!p_names[1]) { -- clk = ERR_PTR(-ENOMEM); -- goto err_p1; -- } -+ p_data[0].fw_name = hfpll_name; -+ p_data[0].name = hfpll_name; - -- p_names[2] = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s); -- if (!p_names[2]) { -- clk = ERR_PTR(-ENOMEM); -- goto err_p2; -- } -+ p_data[1].hw = hfpll_div; -+ p_data[2].hw = sec_mux; - - ret = devm_clk_hw_register(dev, &mux->hw); - if (ret) { - clk = ERR_PTR(ret); -- goto err_p3; -+ goto err_clk; - } - -- clk = mux->hw.clk; -+ clk = &mux->hw; - -- ret = krait_notifier_register(dev, clk, mux); -+ ret = krait_notifier_register(dev, mux->hw.clk, mux); - if (ret) - clk = ERR_PTR(ret); - --err_p3: -- kfree(p_names[2]); --err_p2: -- kfree(p_names[1]); --err_p1: -- kfree(p_names[0]); --err_p0: -+err_clk: -+ kfree(hfpll_name); -+err_hfpll: - kfree(init.name); - return clk; - } - - /* id < 0 for L2, otherwise id == physical CPU number */ --static struct clk *krait_add_clks(struct device *dev, int id, bool unique_aux) -+static struct clk_hw *krait_add_clks(struct device *dev, int id, bool unique_aux) - { -- int ret; -+ struct clk_hw *hfpll_div, *sec_mux, *pri_mux; - unsigned int offset; - void *p = NULL; - const char *s; -- struct clk *clk; - - if (id >= 0) { - offset = 0x4501 + (0x1000 * id); -@@ -283,22 +305,23 @@ static struct clk *krait_add_clks(struct - s = "_l2"; - } - -- ret = krait_add_div(dev, id, s, offset); -- if (ret) { -- clk = ERR_PTR(ret); -+ hfpll_div = krait_add_div(dev, id, s, offset); -+ if (IS_ERR(hfpll_div)) { -+ pri_mux = hfpll_div; - goto err; - } - -- ret = krait_add_sec_mux(dev, id, s, offset, unique_aux); -- if (ret) { -- clk = ERR_PTR(ret); -+ sec_mux = krait_add_sec_mux(dev, id, s, offset, unique_aux); -+ if (IS_ERR(sec_mux)) { -+ pri_mux = sec_mux; - goto err; - } - -- clk = krait_add_pri_mux(dev, id, s, offset); -+ pri_mux = krait_add_pri_mux(dev, hfpll_div, sec_mux, id, s, offset); -+ - err: - kfree(p); -- return clk; -+ return pri_mux; - } - - static struct clk *krait_of_get(struct of_phandle_args *clkspec, void *data) -@@ -306,7 +329,7 @@ static struct clk *krait_of_get(struct o - unsigned int idx = clkspec->args[0]; - struct clk **clks = data; - -- if (idx >= 5) { -+ if (idx >= clks_max) { - pr_err("%s: invalid clock index %d\n", __func__, idx); - return ERR_PTR(-EINVAL); - } -@@ -327,9 +350,8 @@ static int krait_cc_probe(struct platfor - const struct of_device_id *id; - unsigned long cur_rate, aux_rate; - int cpu; -- struct clk *clk; -- struct clk **clks; -- struct clk *l2_pri_mux_clk; -+ struct clk_hw *mux, *l2_pri_mux; -+ struct clk *clk, **clks; - - id = of_match_device(krait_cc_match_table, dev); - if (!id) -@@ -348,21 +370,21 @@ static int krait_cc_probe(struct platfor - } - - /* Krait configurations have at most 4 CPUs and one L2 */ -- clks = devm_kcalloc(dev, 5, sizeof(*clks), GFP_KERNEL); -+ clks = devm_kcalloc(dev, clks_max, sizeof(*clks), GFP_KERNEL); - if (!clks) - return -ENOMEM; - - for_each_possible_cpu(cpu) { -- clk = krait_add_clks(dev, cpu, id->data); -+ mux = krait_add_clks(dev, cpu, id->data); - if (IS_ERR(clk)) - return PTR_ERR(clk); -- clks[cpu] = clk; -+ clks[cpu] = mux->clk; - } - -- l2_pri_mux_clk = krait_add_clks(dev, -1, id->data); -- if (IS_ERR(l2_pri_mux_clk)) -- return PTR_ERR(l2_pri_mux_clk); -- clks[4] = l2_pri_mux_clk; -+ l2_pri_mux = krait_add_clks(dev, -1, id->data); -+ if (IS_ERR(l2_pri_mux)) -+ return PTR_ERR(l2_pri_mux); -+ clks[l2_mux] = l2_pri_mux->clk; - - /* - * We don't want the CPU or L2 clocks to be turned off at late init -@@ -372,7 +394,7 @@ static int krait_cc_probe(struct platfor - * they take over. - */ - for_each_online_cpu(cpu) { -- clk_prepare_enable(l2_pri_mux_clk); -+ clk_prepare_enable(clks[l2_mux]); - WARN(clk_prepare_enable(clks[cpu]), - "Unable to turn on CPU%d clock", cpu); - } -@@ -388,16 +410,16 @@ static int krait_cc_probe(struct platfor - * two different rates to force a HFPLL reinit under all - * circumstances. - */ -- cur_rate = clk_get_rate(l2_pri_mux_clk); -+ cur_rate = clk_get_rate(clks[l2_mux]); - aux_rate = 384000000; - if (cur_rate < aux_rate) { - pr_info("L2 @ Undefined rate. Forcing new rate.\n"); - cur_rate = aux_rate; - } -- clk_set_rate(l2_pri_mux_clk, aux_rate); -- clk_set_rate(l2_pri_mux_clk, 2); -- clk_set_rate(l2_pri_mux_clk, cur_rate); -- pr_info("L2 @ %lu KHz\n", clk_get_rate(l2_pri_mux_clk) / 1000); -+ clk_set_rate(clks[l2_mux], aux_rate); -+ clk_set_rate(clks[l2_mux], 2); -+ clk_set_rate(clks[l2_mux], cur_rate); -+ pr_info("L2 @ %lu KHz\n", clk_get_rate(clks[l2_mux]) / 1000); - for_each_possible_cpu(cpu) { - clk = clks[cpu]; - cur_rate = clk_get_rate(clk); diff --git a/target/linux/ipq806x/patches-6.1/131-6.2-ARM-dts-qcom-ipq8064-disable-mmc-ddr-1_8v-for-sdcc1.patch b/target/linux/ipq806x/patches-6.1/131-6.2-ARM-dts-qcom-ipq8064-disable-mmc-ddr-1_8v-for-sdcc1.patch deleted file mode 100644 index e542421085..0000000000 --- a/target/linux/ipq806x/patches-6.1/131-6.2-ARM-dts-qcom-ipq8064-disable-mmc-ddr-1_8v-for-sdcc1.patch +++ /dev/null @@ -1,28 +0,0 @@ -From c9713e4ede1e5d044b64fe4d3cbb84223625637f Mon Sep 17 00:00:00 2001 -From: Christian Marangi -Date: Tue, 25 Oct 2022 01:38:17 +0200 -Subject: [PATCH] ARM: dts: qcom: ipq8064: disable mmc-ddr-1_8v for sdcc1 - -It was reported non working mmc with this option enabled. -Both mmc for ipq8064 are supplied by a fixed 3.3v regulator so mmc can't -be run at 1.8v. -Disable it to restore correct functionality of this SoC feature. - -Tested-by: Hendrik Koerner -Signed-off-by: Christian Marangi -Signed-off-by: Bjorn Andersson -Link: https://lore.kernel.org/r/20221024233817.27410-1-ansuelsmth@gmail.com ---- - arch/arm/boot/dts/qcom-ipq8064.dtsi | 1 - - 1 file changed, 1 deletion(-) - ---- a/arch/arm/boot/dts/qcom-ipq8064.dtsi -+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi -@@ -932,7 +932,6 @@ - non-removable; - cap-sd-highspeed; - cap-mmc-highspeed; -- mmc-ddr-1_8v; - vmmc-supply = <&vsdcc_fixed>; - dmas = <&sdcc1bam 2>, <&sdcc1bam 1>; - dma-names = "tx", "rx";