diff mbox series

[4.14,255/343] clk: sunxi-ng: v3s: add the missing PLL_DDR1

Message ID 20200124092953.607636380@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Jan. 24, 2020, 9:31 a.m. UTC 
From: Icenowy Zheng <icenowy@aosc.io>

[ Upstream commit c5ed9475c22c89d5409402055142372e35d26a3f ]

The user manual of V3/V3s/S3 declares a PLL_DDR1, however it's forgot
when developing the V3s CCU driver.

Add back the missing PLL_DDR1.

Fixes: d0f11d14b0bc ("clk: sunxi-ng: add support for V3s CCU")
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/clk/sunxi-ng/ccu-sun8i-v3s.c | 19 +++++++++++++++----
 drivers/clk/sunxi-ng/ccu-sun8i-v3s.h |  6 ++++--
 2 files changed, 19 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
index 9e3f4088724b4..c7f9d974b10d5 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
@@ -84,7 +84,7 @@  static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
 					BIT(28),	/* lock */
 					0);
 
-static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr",
+static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
 				    "osc24M", 0x020,
 				    8, 5,	/* N */
 				    4, 2,	/* K */
@@ -123,6 +123,14 @@  static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph1_clk, "pll-periph1",
 					   2,		/* post-div */
 					   0);
 
+static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
+				   "osc24M", 0x04c,
+				   8, 7,	/* N */
+				   0, 2,	/* M */
+				   BIT(31),	/* gate */
+				   BIT(28),	/* lock */
+				   0);
+
 static const char * const cpu_parents[] = { "osc32k", "osc24M",
 					     "pll-cpu", "pll-cpu" };
 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
@@ -310,7 +318,8 @@  static SUNXI_CCU_GATE(usb_phy0_clk,	"usb-phy0",	"osc24M",
 static SUNXI_CCU_GATE(usb_ohci0_clk,	"usb-ohci0",	"osc24M",
 		      0x0cc, BIT(16), 0);
 
-static const char * const dram_parents[] = { "pll-ddr", "pll-periph0-2x" };
+static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1",
+					     "pll-periph0-2x" };
 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
 			    0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
 
@@ -369,10 +378,11 @@  static struct ccu_common *sun8i_v3s_ccu_clks[] = {
 	&pll_audio_base_clk.common,
 	&pll_video_clk.common,
 	&pll_ve_clk.common,
-	&pll_ddr_clk.common,
+	&pll_ddr0_clk.common,
 	&pll_periph0_clk.common,
 	&pll_isp_clk.common,
 	&pll_periph1_clk.common,
+	&pll_ddr1_clk.common,
 	&cpu_clk.common,
 	&axi_clk.common,
 	&ahb1_clk.common,
@@ -457,11 +467,12 @@  static struct clk_hw_onecell_data sun8i_v3s_hw_clks = {
 		[CLK_PLL_AUDIO_8X]	= &pll_audio_8x_clk.hw,
 		[CLK_PLL_VIDEO]		= &pll_video_clk.common.hw,
 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
-		[CLK_PLL_DDR]		= &pll_ddr_clk.common.hw,
+		[CLK_PLL_DDR0]		= &pll_ddr0_clk.common.hw,
 		[CLK_PLL_PERIPH0]	= &pll_periph0_clk.common.hw,
 		[CLK_PLL_PERIPH0_2X]	= &pll_periph0_2x_clk.hw,
 		[CLK_PLL_ISP]		= &pll_isp_clk.common.hw,
 		[CLK_PLL_PERIPH1]	= &pll_periph1_clk.common.hw,
+		[CLK_PLL_DDR1]		= &pll_ddr1_clk.common.hw,
 		[CLK_CPU]		= &cpu_clk.common.hw,
 		[CLK_AXI]		= &axi_clk.common.hw,
 		[CLK_AHB1]		= &ahb1_clk.common.hw,
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
index 4a4d36fdad960..a091b7217dfd5 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
@@ -29,7 +29,7 @@ 
 #define CLK_PLL_AUDIO_8X	5
 #define CLK_PLL_VIDEO		6
 #define CLK_PLL_VE		7
-#define CLK_PLL_DDR		8
+#define CLK_PLL_DDR0		8
 #define CLK_PLL_PERIPH0		9
 #define CLK_PLL_PERIPH0_2X	10
 #define CLK_PLL_ISP		11
@@ -58,6 +58,8 @@ 
 
 /* And the GPU module clock is exported */
 
-#define CLK_NUMBER		(CLK_MIPI_CSI + 1)
+#define CLK_PLL_DDR1		74
+
+#define CLK_NUMBER		(CLK_PLL_DDR1 + 1)
 
 #endif /* _CCU_SUN8I_H3_H_ */