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path: root/drivers/clk/ingenic/jz4770-cgu.c
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Diffstat (limited to 'drivers/clk/ingenic/jz4770-cgu.c')
-rw-r--r--drivers/clk/ingenic/jz4770-cgu.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/clk/ingenic/jz4770-cgu.c b/drivers/clk/ingenic/jz4770-cgu.c
index 2321742b3471..58f1d3bad677 100644
--- a/drivers/clk/ingenic/jz4770-cgu.c
+++ b/drivers/clk/ingenic/jz4770-cgu.c
@@ -10,7 +10,7 @@
#include <linux/io.h>
#include <linux/of.h>
-#include <dt-bindings/clock/jz4770-cgu.h>
+#include <dt-bindings/clock/ingenic,jz4770-cgu.h>
#include "cgu.h"
#include "pm.h"
@@ -149,6 +149,11 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = {
[JZ4770_CLK_CCLK] = {
"cclk", CGU_CLK_DIV,
+ /*
+ * Disabling the CPU clock or any parent clocks will hang the
+ * system; mark it critical.
+ */
+ .flags = CLK_IS_CRITICAL,
.parents = { JZ4770_CLK_PLL0, },
.div = {
CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1, 0,
@@ -329,6 +334,11 @@ static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = {
.parents = { JZ4770_CLK_H2CLK, },
.gate = { CGU_REG_CLKGR0, 21 },
},
+ [JZ4770_CLK_BDMA] = {
+ "bdma", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_H2CLK, },
+ .gate = { CGU_REG_CLKGR1, 0 },
+ },
[JZ4770_CLK_I2C0] = {
"i2c0", CGU_CLK_GATE,
.parents = { JZ4770_CLK_EXT, },
@@ -446,7 +456,7 @@ static void __init jz4770_cgu_init(struct device_node *np)
if (retval)
pr_err("%s: failed to register CGU Clocks\n", __func__);
- ingenic_cgu_register_syscore_ops(cgu);
+ ingenic_cgu_register_syscore(cgu);
}
/* We only probe via devicetree, no need for a platform driver */