[V2,1/2] clk: imx8mq: add GPIO clocks to clock tree

Commit Message

Anson Huang Feb. 23, 2019, 3:19 a.m. UTC

i.MX8MQ has clock gate for each GPIO bank, add them
into clock tree for GPIO driver to manage.

Signed-off-by: Anson Huang <[e-mail]>
---
No change since V1, just drop 1 patch from V1 patch series.
---
 drivers/clk/imx/clk-imx8mq.c             | 5 +++++
 include/dt-bindings/clock/imx8mq-clock.h | 8 +++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

Comments

Stephen Boyd Feb. 26, 2019, 6 p.m. UTC | #1

Quoting Anson Huang (2019-02-22 19:19:03)
> i.MX8MQ has clock gate for each GPIO bank, add them
> into clock tree for GPIO driver to manage.
> 
> Signed-off-by: Anson Huang <[e-mail]>
> ---
> No change since V1, just drop 1 patch from V1 patch series.

This doesn't apply to clk-imx branch or clk-next. Please rebase and
resend.

Patch

diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 26b57f4..553dcf5 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -500,6 +500,11 @@  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 04f7ac3..aff3335 100644
--- a/include/dt-bindings/clock/imx8mq-clock.h
+++ b/include/dt-bindings/clock/imx8mq-clock.h
@@ -391,5 +391,11 @@ 
 
 #define IMX8MQ_CLK_NAND_USDHC_BUS_RAWNAND_CLK	267
 
-#define IMX8MQ_CLK_END				268
+#define IMX8MQ_CLK_GPIO1_ROOT			268
+#define IMX8MQ_CLK_GPIO2_ROOT			269
+#define IMX8MQ_CLK_GPIO3_ROOT			270
+#define IMX8MQ_CLK_GPIO4_ROOT			271
+#define IMX8MQ_CLK_GPIO5_ROOT			272
+
+#define IMX8MQ_CLK_END				273
 #endif /* __DT_BINDINGS_CLOCK_IMX8MQ_H */