1 files changed, 0 insertions, 102 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0023-clk-bcm2835-Add-claim-clocks-property.patch b/target/linux/bcm27xx/patches-4.19/950-0023-clk-bcm2835-Add-claim-clocks-property.patch
deleted file mode 100644
index 63f1f9f74a..0000000000
--- a/target/linux/bcm27xx/patches-4.19/950-0023-clk-bcm2835-Add-claim-clocks-property.patch
+++ /dev/null
@@ -1,102 +0,0 @@
-From 787234827719aa1d44b079969419d91b665a491d Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Mon, 13 Feb 2017 17:20:08 +0000
-Subject: [PATCH] clk-bcm2835: Add claim-clocks property
-
-The claim-clocks property can be used to prevent PLLs and dividers
-from being marked as critical. It contains a vector of clock IDs,
-as defined by dt-bindings/clock/bcm2835.h.
-
-Use this mechanism to claim PLLD_DSI0, PLLD_DSI1, PLLH_AUX and
-PLLH_PIX for the vc4_kms_v3d driver.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- drivers/clk/bcm/clk-bcm2835.c | 34 ++++++++++++++++++++++++++++++++--
- 1 file changed, 32 insertions(+), 2 deletions(-)
-
---- a/drivers/clk/bcm/clk-bcm2835.c
-+++ b/drivers/clk/bcm/clk-bcm2835.c
-@@ -1294,6 +1294,8 @@ static const struct clk_ops bcm2835_vpu_
- 	.debug_init = bcm2835_clock_debug_init,
- };
- 
-+static bool bcm2835_clk_is_claimed(const char *name);
-+
- static struct clk_hw *bcm2835_register_pll(struct bcm2835_cprman *cprman,
- 					   const struct bcm2835_pll_data *data)
- {
-@@ -1310,6 +1312,9 @@ static struct clk_hw *bcm2835_register_p
- 	init.ops = &bcm2835_pll_clk_ops;
- 	init.flags = CLK_IGNORE_UNUSED;
- 
-+	if (!bcm2835_clk_is_claimed(data->name))
-+		init.flags |= CLK_IS_CRITICAL;
-+
- 	pll = kzalloc(sizeof(*pll), GFP_KERNEL);
- 	if (!pll)
- 		return NULL;
-@@ -1363,8 +1368,10 @@ bcm2835_register_pll_divider(struct bcm2
- 	divider->div.table = NULL;
- 
- 	if (!(cprman_read(cprman, data->cm_reg) & data->hold_mask)) {
--		init.flags |= CLK_IS_CRITICAL;
--		divider->div.flags |= CLK_IS_CRITICAL;
-+		if (!bcm2835_clk_is_claimed(data->source_pll))
-+			init.flags |= CLK_IS_CRITICAL;
-+		if (!bcm2835_clk_is_claimed(data->name))
-+			divider->div.flags |= CLK_IS_CRITICAL;
- 	}
- 
- 	divider->cprman = cprman;
-@@ -2116,6 +2123,8 @@ static const struct bcm2835_clk_desc clk
- 		.ctl_reg = CM_PERIICTL),
- };
- 
-+static bool bcm2835_clk_claimed[ARRAY_SIZE(clk_desc_array)];
-+
- /*
-  * Permanently take a reference on the parent of the SDRAM clock.
-  *
-@@ -2135,6 +2144,19 @@ static int bcm2835_mark_sdc_parent_criti
- 	return clk_prepare_enable(parent);
- }
- 
-+static bool bcm2835_clk_is_claimed(const char *name)
-+{
-+	int i;
-+
-+	for (i = 0; i < ARRAY_SIZE(clk_desc_array); i++) {
-+		const char *clk_name = *(const char **)(clk_desc_array[i].data);
-+		if (!strcmp(name, clk_name))
-+		    return bcm2835_clk_claimed[i];
-+	}
-+
-+	return false;
-+}
-+
- static int bcm2835_clk_probe(struct platform_device *pdev)
- {
- 	struct device *dev = &pdev->dev;
-@@ -2144,6 +2166,7 @@ static int bcm2835_clk_probe(struct plat
- 	const struct bcm2835_clk_desc *desc;
- 	const size_t asize = ARRAY_SIZE(clk_desc_array);
- 	size_t i;
-+	u32 clk_id;
- 	int ret;
- 
- 	cprman = devm_kzalloc(dev,
-@@ -2159,6 +2182,13 @@ static int bcm2835_clk_probe(struct plat
- 	if (IS_ERR(cprman->regs))
- 		return PTR_ERR(cprman->regs);
- 
-+	memset(bcm2835_clk_claimed, 0, sizeof(bcm2835_clk_claimed));
-+	for (i = 0;
-+	     !of_property_read_u32_index(pdev->dev.of_node, "claim-clocks",
-+					 i, &clk_id);
-+	     i++)
-+		bcm2835_clk_claimed[clk_id]= true;
-+
- 	memcpy(cprman->real_parent_names, cprman_parent_names,
- 	       sizeof(cprman_parent_names));
- 	of_clk_parent_fill(dev->of_node, cprman->real_parent_names,