[2/8] clk: sunxi-ng: sun8i-de2: Fix A83T clocks and reset
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Message ID 20200124232014.574989-3-jernej.skrabec@siol.net
State New
Headers show
Series
  • media: sunxi: Add DE2 rotate driver
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Commit Message

Jernej Škrabec Jan. 24, 2020, 11:20 p.m. UTC
A83T also contains rotation core, but related clocks and reset are
missing. Add them.

With that fixed, H3 and V3s capabilities no longer match (they don't
have rotation core), so create new struct for them.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
 drivers/clk/sunxi-ng/ccu-sun8i-de2.c | 31 ++++++++++++++++++++++------
 1 file changed, 25 insertions(+), 6 deletions(-)

Patch
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diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
index 08074d935317..800659cf7347 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
@@ -50,6 +50,8 @@  static SUNXI_CCU_M(mixer1_div_a83_clk, "mixer1-div", "pll-de", 0x0c, 4, 4,
 		   CLK_SET_RATE_PARENT);
 static SUNXI_CCU_M(wb_div_a83_clk, "wb-div", "pll-de", 0x0c, 8, 4,
 		   CLK_SET_RATE_PARENT);
+static SUNXI_CCU_M(rot_div_a83_clk, "rot-div", "pll-de", 0x0c, 0x0c, 4,
+		   CLK_SET_RATE_PARENT);
 
 static struct ccu_common *sun50i_a64_de2_clks[] = {
 	&mixer0_clk.common,
@@ -81,6 +83,10 @@  static struct ccu_common *sun8i_a83t_de2_clks[] = {
 	&mixer0_div_a83_clk.common,
 	&mixer1_div_a83_clk.common,
 	&wb_div_a83_clk.common,
+
+	&bus_rot_clk.common,
+	&rot_clk.common,
+	&rot_div_a83_clk.common,
 };
 
 static struct ccu_common *sun8i_h3_de2_clks[] = {
@@ -113,16 +119,19 @@  static struct clk_hw_onecell_data sun8i_a83t_de2_hw_clks = {
 		[CLK_MIXER0]		= &mixer0_clk.common.hw,
 		[CLK_MIXER1]		= &mixer1_clk.common.hw,
 		[CLK_WB]		= &wb_clk.common.hw,
+		[CLK_ROT]		= &rot_clk.common.hw,
 
 		[CLK_BUS_MIXER0]	= &bus_mixer0_clk.common.hw,
 		[CLK_BUS_MIXER1]	= &bus_mixer1_clk.common.hw,
 		[CLK_BUS_WB]		= &bus_wb_clk.common.hw,
+		[CLK_BUS_ROT]		= &bus_rot_clk.common.hw,
 
 		[CLK_MIXER0_DIV]	= &mixer0_div_a83_clk.common.hw,
 		[CLK_MIXER1_DIV]	= &mixer1_div_a83_clk.common.hw,
 		[CLK_WB_DIV]		= &wb_div_a83_clk.common.hw,
+		[CLK_ROT_DIV]		= &rot_div_a83_clk.common.hw,
 	},
-	.num	= CLK_NUMBER_WITHOUT_ROT,
+	.num	= CLK_NUMBER_WITH_ROT,
 };
 
 static struct clk_hw_onecell_data sun8i_h3_de2_hw_clks = {
@@ -179,8 +188,18 @@  static struct clk_hw_onecell_data sun50i_a64_de2_hw_clks = {
 static struct ccu_reset_map sun8i_a83t_de2_resets[] = {
 	[RST_MIXER0]	= { 0x08, BIT(0) },
 	/*
-	 * For A83T, H3 and R40, mixer1 reset line is shared with wb, so
+	 * A83T and R40 mixer1 reset line is shared with wb, so
 	 * only RST_WB is exported here.
+	 */
+	[RST_WB]	= { 0x08, BIT(2) },
+	[RST_ROT]	= { 0x08, BIT(3) },
+};
+
+static struct ccu_reset_map sun8i_h3_de2_resets[] = {
+	[RST_MIXER0]	= { 0x08, BIT(0) },
+	/*
+	 * H3 mixer1 reset line is shared with wb, so only RST_WB
+	 * is exported here.
 	 * For V3s there's just no mixer1, so it also shares this struct.
 	 */
 	[RST_WB]	= { 0x08, BIT(2) },
@@ -215,8 +234,8 @@  static const struct sunxi_ccu_desc sun8i_h3_de2_clk_desc = {
 
 	.hw_clks	= &sun8i_h3_de2_hw_clks,
 
-	.resets		= sun8i_a83t_de2_resets,
-	.num_resets	= ARRAY_SIZE(sun8i_a83t_de2_resets),
+	.resets		= sun8i_h3_de2_resets,
+	.num_resets	= ARRAY_SIZE(sun8i_h3_de2_resets),
 };
 
 static const struct sunxi_ccu_desc sun50i_a64_de2_clk_desc = {
@@ -245,8 +264,8 @@  static const struct sunxi_ccu_desc sun8i_v3s_de2_clk_desc = {
 
 	.hw_clks	= &sun8i_v3s_de2_hw_clks,
 
-	.resets		= sun8i_a83t_de2_resets,
-	.num_resets	= ARRAY_SIZE(sun8i_a83t_de2_resets),
+	.resets		= sun8i_h3_de2_resets,
+	.num_resets	= ARRAY_SIZE(sun8i_h3_de2_resets),
 };
 
 static int sunxi_de2_clk_probe(struct platform_device *pdev)