diff mbox series

Revert "clk: sunxi-ng: sun6i-rtc: Add support for H6"

Message ID 20220511200206.2458274-1-jernej.skrabec@gmail.com (mailing list archive)
State Accepted, archived
Headers show
Series Revert "clk: sunxi-ng: sun6i-rtc: Add support for H6" | expand

Commit Message

Jernej Škrabec May 11, 2022, 8:02 p.m. UTC 
This reverts commit 1738890a3165ccd0da98ebd3e2d5f9b230d5afa8.

Commit 1738890a3165 ("clk: sunxi-ng: sun6i-rtc: Add support for H6")
breaks HDMI output on Tanix TX6 mini board. Exact reason isn't known,
but because that commit doesn't actually improve anything, let's just
revert it.

Cc: stable@vger.kernel.org
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
 drivers/clk/sunxi-ng/ccu-sun6i-rtc.c | 15 ---------------
 drivers/rtc/rtc-sun6i.c              | 17 +++++++++++++++++
 2 files changed, 17 insertions(+), 15 deletions(-)

Comments

Stephen Boyd May 17, 2022, 7:26 a.m. UTC | #1 
Quoting Jernej Skrabec (2022-05-11 13:02:06)
> This reverts commit 1738890a3165ccd0da98ebd3e2d5f9b230d5afa8.
> 
> Commit 1738890a3165 ("clk: sunxi-ng: sun6i-rtc: Add support for H6")
> breaks HDMI output on Tanix TX6 mini board. Exact reason isn't known,
> but because that commit doesn't actually improve anything, let's just
> revert it.
> 
> Cc: stable@vger.kernel.org
> Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
> ---

Applied to clk-fixes
diff mbox series

Patch

diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
index 2f3ddc908ebd..d65398497d5f 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
@@ -298,10 +298,6 @@  static const struct sunxi_ccu_desc sun6i_rtc_ccu_desc = {
 	.hw_clks	= &sun6i_rtc_ccu_hw_clks,
 };
 
-static const struct clk_parent_data sun50i_h6_osc32k_fanout_parents[] = {
-	{ .hw = &osc32k_clk.common.hw },
-};
-
 static const struct clk_parent_data sun50i_h616_osc32k_fanout_parents[] = {
 	{ .hw = &osc32k_clk.common.hw },
 	{ .fw_name = "pll-32k" },
@@ -314,13 +310,6 @@  static const struct clk_parent_data sun50i_r329_osc32k_fanout_parents[] = {
 	{ .hw = &osc24M_32k_clk.common.hw }
 };
 
-static const struct sun6i_rtc_match_data sun50i_h6_rtc_ccu_data = {
-	.have_ext_osc32k	= true,
-	.have_iosc_calibration	= true,
-	.osc32k_fanout_parents	= sun50i_h6_osc32k_fanout_parents,
-	.osc32k_fanout_nparents	= ARRAY_SIZE(sun50i_h6_osc32k_fanout_parents),
-};
-
 static const struct sun6i_rtc_match_data sun50i_h616_rtc_ccu_data = {
 	.have_iosc_calibration	= true,
 	.rtc_32k_single_parent	= true,
@@ -335,10 +324,6 @@  static const struct sun6i_rtc_match_data sun50i_r329_rtc_ccu_data = {
 };
 
 static const struct of_device_id sun6i_rtc_ccu_match[] = {
-	{
-		.compatible	= "allwinner,sun50i-h6-rtc",
-		.data		= &sun50i_h6_rtc_ccu_data,
-	},
 	{
 		.compatible	= "allwinner,sun50i-h616-rtc",
 		.data		= &sun50i_h616_rtc_ccu_data,
diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c
index 5b3e4da63406..5252ce4cbda4 100644
--- a/drivers/rtc/rtc-sun6i.c
+++ b/drivers/rtc/rtc-sun6i.c
@@ -370,6 +370,23 @@  CLK_OF_DECLARE_DRIVER(sun8i_h3_rtc_clk, "allwinner,sun8i-h3-rtc",
 CLK_OF_DECLARE_DRIVER(sun50i_h5_rtc_clk, "allwinner,sun50i-h5-rtc",
 		      sun8i_h3_rtc_clk_init);
 
+static const struct sun6i_rtc_clk_data sun50i_h6_rtc_data = {
+	.rc_osc_rate = 16000000,
+	.fixed_prescaler = 32,
+	.has_prescaler = 1,
+	.has_out_clk = 1,
+	.export_iosc = 1,
+	.has_losc_en = 1,
+	.has_auto_swt = 1,
+};
+
+static void __init sun50i_h6_rtc_clk_init(struct device_node *node)
+{
+	sun6i_rtc_clk_init(node, &sun50i_h6_rtc_data);
+}
+CLK_OF_DECLARE_DRIVER(sun50i_h6_rtc_clk, "allwinner,sun50i-h6-rtc",
+		      sun50i_h6_rtc_clk_init);
+
 /*
  * The R40 user manual is self-conflicting on whether the prescaler is
  * fixed or configurable. The clock diagram shows it as fixed, but there