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authorAnson Huang <anson.huang@nxp.com>2019-02-27 01:28:26 +0000
committerStephen Boyd <sboyd@kernel.org>2019-02-28 10:28:28 -0800
commit0c91c11c7d62de9fea6f5520edb143a7199f3307 (patch)
tree9a00b1bc1adc59af48831982532da17914e358b6
parentclk: imx: Refactor entire sccg pll clk (diff)
downloadwireguard-linux-0c91c11c7d62de9fea6f5520edb143a7199f3307.tar.xz
wireguard-linux-0c91c11c7d62de9fea6f5520edb143a7199f3307.zip
clk: imx8mq: add GPIO clocks to clock tree
i.MX8MQ has clock gate for each GPIO bank, add them into clock tree for GPIO driver to manage. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
-rw-r--r--drivers/clk/imx/clk-imx8mq.c5
-rw-r--r--include/dt-bindings/clock/imx8mq-clock.h8
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 081dc2d7c99c..a9b3888aef0c 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -473,6 +473,11 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
clks[IMX8MQ_CLK_ECSPI2_ROOT] = imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0);
clks[IMX8MQ_CLK_ECSPI3_ROOT] = imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0);
clks[IMX8MQ_CLK_ENET1_ROOT] = imx_clk_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0);
+ clks[IMX8MQ_CLK_GPIO1_ROOT] = imx_clk_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0);
+ clks[IMX8MQ_CLK_GPIO2_ROOT] = imx_clk_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0);
+ clks[IMX8MQ_CLK_GPIO3_ROOT] = imx_clk_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0);
+ clks[IMX8MQ_CLK_GPIO4_ROOT] = imx_clk_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0);
+ clks[IMX8MQ_CLK_GPIO5_ROOT] = imx_clk_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0);
clks[IMX8MQ_CLK_GPT1_ROOT] = imx_clk_gate4("gpt1_root_clk", "gpt1", base + 0x4100, 0);
clks[IMX8MQ_CLK_I2C1_ROOT] = imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0);
clks[IMX8MQ_CLK_I2C2_ROOT] = imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0);
diff --git a/include/dt-bindings/clock/imx8mq-clock.h b/include/dt-bindings/clock/imx8mq-clock.h
index 491e39c146be..b58cc643c9c9 100644
--- a/include/dt-bindings/clock/imx8mq-clock.h
+++ b/include/dt-bindings/clock/imx8mq-clock.h
@@ -394,5 +394,11 @@
#define IMX8MQ_CLK_CLKO1 268
#define IMX8MQ_CLK_ARM 269
-#define IMX8MQ_CLK_END 270
+#define IMX8MQ_CLK_GPIO1_ROOT 270
+#define IMX8MQ_CLK_GPIO2_ROOT 271
+#define IMX8MQ_CLK_GPIO3_ROOT 272
+#define IMX8MQ_CLK_GPIO4_ROOT 273
+#define IMX8MQ_CLK_GPIO5_ROOT 274
+
+#define IMX8MQ_CLK_END 275
#endif /* __DT_BINDINGS_CLOCK_IMX8MQ_H */