From 787e7372d221fad5da0ee1ee74d3c42d409fb22b Mon Sep 17 00:00:00 2001
From: Martin Sperl <kernel@martin.sperl.org>
Date: Mon, 29 Feb 2016 15:43:57 +0000
Subject: [PATCH 265/381] clk: bcm2835: add missing osc and per clocks

Add AVE0, DFT, GP0, GP1, GP2, SLIM, SMI, TEC, DPI, CAM0, CAM1, DSI0E,
and DSI1E.  PULSE is not added because it has an extra divider.

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
(cherry picked from commit d3d6f15fd376e3dbba851724057b112558c70b79)
---
 drivers/clk/bcm/clk-bcm2835.c       | 90 +++++++++++++++++++++++++++++++++++++
 include/dt-bindings/clock/bcm2835.h | 14 ++++++
 2 files changed, 104 insertions(+)

--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -117,6 +117,8 @@
 #define CM_SDCCTL		0x1a8
 #define CM_SDCDIV		0x1ac
 #define CM_ARMCTL		0x1b0
+#define CM_AVEOCTL		0x1b8
+#define CM_AVEODIV		0x1bc
 #define CM_EMMCCTL		0x1c0
 #define CM_EMMCDIV		0x1c4
 
@@ -1610,6 +1612,12 @@ static const struct bcm2835_clk_desc clk
 		.div_reg = CM_TSENSDIV,
 		.int_bits = 5,
 		.frac_bits = 0),
+	[BCM2835_CLOCK_TEC]	= REGISTER_OSC_CLK(
+		.name = "tec",
+		.ctl_reg = CM_TECCTL,
+		.div_reg = CM_TECDIV,
+		.int_bits = 6,
+		.frac_bits = 0),
 
 	/* clocks with vpu parent mux */
 	[BCM2835_CLOCK_H264]	= REGISTER_VPU_CLK(
@@ -1624,6 +1632,7 @@ static const struct bcm2835_clk_desc clk
 		.div_reg = CM_ISPDIV,
 		.int_bits = 4,
 		.frac_bits = 8),
+
 	/*
 	 * Secondary SDRAM clock.  Used for low-voltage modes when the PLL
 	 * in the SDRAM controller can't be used.
@@ -1655,6 +1664,36 @@ static const struct bcm2835_clk_desc clk
 		.is_vpu_clock = true),
 
 	/* clocks with per parent mux */
+	[BCM2835_CLOCK_AVEO]	= REGISTER_PER_CLK(
+		.name = "aveo",
+		.ctl_reg = CM_AVEOCTL,
+		.div_reg = CM_AVEODIV,
+		.int_bits = 4,
+		.frac_bits = 0),
+	[BCM2835_CLOCK_CAM0]	= REGISTER_PER_CLK(
+		.name = "cam0",
+		.ctl_reg = CM_CAM0CTL,
+		.div_reg = CM_CAM0DIV,
+		.int_bits = 4,
+		.frac_bits = 8),
+	[BCM2835_CLOCK_CAM1]	= REGISTER_PER_CLK(
+		.name = "cam1",
+		.ctl_reg = CM_CAM1CTL,
+		.div_reg = CM_CAM1DIV,
+		.int_bits = 4,
+		.frac_bits = 8),
+	[BCM2835_CLOCK_DFT]	= REGISTER_PER_CLK(
+		.name = "dft",
+		.ctl_reg = CM_DFTCTL,
+		.div_reg = CM_DFTDIV,
+		.int_bits = 5,
+		.frac_bits = 0),
+	[BCM2835_CLOCK_DPI]	= REGISTER_PER_CLK(
+		.name = "dpi",
+		.ctl_reg = CM_DPICTL,
+		.div_reg = CM_DPIDIV,
+		.int_bits = 4,
+		.frac_bits = 8),
 
 	/* Arasan EMMC clock */
 	[BCM2835_CLOCK_EMMC]	= REGISTER_PER_CLK(
@@ -1663,6 +1702,29 @@ static const struct bcm2835_clk_desc clk
 		.div_reg = CM_EMMCDIV,
 		.int_bits = 4,
 		.frac_bits = 8),
+
+	/* General purpose (GPIO) clocks */
+	[BCM2835_CLOCK_GP0]	= REGISTER_PER_CLK(
+		.name = "gp0",
+		.ctl_reg = CM_GP0CTL,
+		.div_reg = CM_GP0DIV,
+		.int_bits = 12,
+		.frac_bits = 12,
+		.is_mash_clock = true),
+	[BCM2835_CLOCK_GP1]	= REGISTER_PER_CLK(
+		.name = "gp1",
+		.ctl_reg = CM_GP1CTL,
+		.div_reg = CM_GP1DIV,
+		.int_bits = 12,
+		.frac_bits = 12,
+		.is_mash_clock = true),
+	[BCM2835_CLOCK_GP2]	= REGISTER_PER_CLK(
+		.name = "gp2",
+		.ctl_reg = CM_GP2CTL,
+		.div_reg = CM_GP2DIV,
+		.int_bits = 12,
+		.frac_bits = 12),
+
 	/* HDMI state machine */
 	[BCM2835_CLOCK_HSM]	= REGISTER_PER_CLK(
 		.name = "hsm",
@@ -1684,12 +1746,26 @@ static const struct bcm2835_clk_desc clk
 		.int_bits = 12,
 		.frac_bits = 12,
 		.is_mash_clock = true),
+	[BCM2835_CLOCK_SLIM]	= REGISTER_PER_CLK(
+		.name = "slim",
+		.ctl_reg = CM_SLIMCTL,
+		.div_reg = CM_SLIMDIV,
+		.int_bits = 12,
+		.frac_bits = 12,
+		.is_mash_clock = true),
+	[BCM2835_CLOCK_SMI]	= REGISTER_PER_CLK(
+		.name = "smi",
+		.ctl_reg = CM_SMICTL,
+		.div_reg = CM_SMIDIV,
+		.int_bits = 4,
+		.frac_bits = 8),
 	[BCM2835_CLOCK_UART]	= REGISTER_PER_CLK(
 		.name = "uart",
 		.ctl_reg = CM_UARTCTL,
 		.div_reg = CM_UARTDIV,
 		.int_bits = 10,
 		.frac_bits = 12),
+
 	/* TV encoder clock.  Only operating frequency is 108Mhz.  */
 	[BCM2835_CLOCK_VEC]	= REGISTER_PER_CLK(
 		.name = "vec",
@@ -1698,6 +1774,20 @@ static const struct bcm2835_clk_desc clk
 		.int_bits = 4,
 		.frac_bits = 0),
 
+	/* dsi clocks */
+	[BCM2835_CLOCK_DSI0E]	= REGISTER_PER_CLK(
+		.name = "dsi0e",
+		.ctl_reg = CM_DSI0ECTL,
+		.div_reg = CM_DSI0EDIV,
+		.int_bits = 4,
+		.frac_bits = 8),
+	[BCM2835_CLOCK_DSI1E]	= REGISTER_PER_CLK(
+		.name = "dsi1e",
+		.ctl_reg = CM_DSI1ECTL,
+		.div_reg = CM_DSI1EDIV,
+		.int_bits = 4,
+		.frac_bits = 8),
+
 	/* the gates */
 
 	/*
--- a/include/dt-bindings/clock/bcm2835.h
+++ b/include/dt-bindings/clock/bcm2835.h
@@ -50,3 +50,17 @@
 #define BCM2835_PLLA_CCP2		33
 #define BCM2835_PLLD_DSI0		34
 #define BCM2835_PLLD_DSI1		35
+
+#define BCM2835_CLOCK_AVEO		36
+#define BCM2835_CLOCK_DFT		37
+#define BCM2835_CLOCK_GP0		38
+#define BCM2835_CLOCK_GP1		39
+#define BCM2835_CLOCK_GP2		40
+#define BCM2835_CLOCK_SLIM		41
+#define BCM2835_CLOCK_SMI		42
+#define BCM2835_CLOCK_TEC		43
+#define BCM2835_CLOCK_DPI		44
+#define BCM2835_CLOCK_CAM0		45
+#define BCM2835_CLOCK_CAM1		46
+#define BCM2835_CLOCK_DSI0E		47
+#define BCM2835_CLOCK_DSI1E		48
