PKGBUILDs/core/linux-mmp/0001-clk-mmp-Adding-clocks-of-pxa168-peripherals-for-gplu.patch

From 50c47ecd8e145225551e33de572eb4bde84b864a Mon Sep 17 00:00:00 2001
From: Ashokkumar G <0xfee1dead.sa@gmail.com>
Date: Mon, 26 Jan 2015 11:03:08 -0700
Subject: [PATCH 1/9] clk:mmp: Adding clocks of pxa168 peripherals for gplugd

1. Adding peripherals register address information
2. Changing clock names for sd driver reference sdhci-pxav2
3. Changing clock names for Display (LCD) controller

Signed-off-by: Ashokkumar G <0xfee1dead.sa@gmail.com>
---
 drivers/clk/mmp/clk-pxa168.c | 241 ++++++++++++++++++++++++++++++++++---------
 1 file changed, 191 insertions(+), 50 deletions(-)

diff --git a/drivers/clk/mmp/clk-pxa168.c b/drivers/clk/mmp/clk-pxa168.c
index 014396b..39a80fb 100644
--- a/drivers/clk/mmp/clk-pxa168.c
+++ b/drivers/clk/mmp/clk-pxa168.c
@@ -20,30 +20,137 @@
 
 #include "clk.h"
 
-#define APBC_RTC	0x28
-#define APBC_TWSI0	0x2c
-#define APBC_KPC	0x30
-#define APBC_UART0	0x0
-#define APBC_UART1	0x4
-#define APBC_GPIO	0x8
-#define APBC_PWM0	0xc
-#define APBC_PWM1	0x10
-#define APBC_PWM2	0x14
-#define APBC_PWM3	0x18
-#define APBC_SSP0	0x81c
-#define APBC_SSP1	0x820
-#define APBC_SSP2	0x84c
-#define APBC_SSP3	0x858
-#define APBC_SSP4	0x85c
-#define APBC_TWSI1	0x6c
-#define APBC_UART2	0x70
-#define APMU_SDH0	0x54
-#define APMU_SDH1	0x58
-#define APMU_USB	0x5c
-#define APMU_DISP0	0x4c
-#define APMU_CCIC0	0x50
-#define APMU_DFC	0x60
-#define MPMU_UART_PLL	0x14
+#define APBC_UART0	0x0000
+#define APBC_UART1	0x0004
+#define APBC_GPIO	0x0008
+#define APBC_PWM0	0x000c
+#define APBC_PWM1	0x0010
+#define APBC_PWM2	0x0014
+#define APBC_PWM3	0x0018
+#define APBC_RTC	0x0028
+#define APBC_TWSI0	0x002c
+#define APBC_KPC	0x0030
+#define APBC_TWSI1	0x006c
+#define APBC_UART2	0x0070
+#define APBC_SSP0	0x081c
+#define APBC_SSP1	0x0820
+#define APBC_SSP2	0x084c
+#define APBC_SSP3	0x0858
+#define APBC_SSP4	0x085c
+
+#define	APBC_UART1_CLK_RST	0x0000	/*UART1 Clock/Reset Control*/
+#define	APBC_UART2_CLK_RST	0x0004	/*UART2 Clock/Reset Control*/
+#define	APBC_GPIO_CLK_RST	0x0008	/*GPIO Clock/Reset Control*/
+#define	APBC_PWM1_CLK_RST	0x000C	/*PWM1 Clock/Reset Control*/
+#define	APBC_PWM2_CLK_RST	0x0010	/*PWM2 Clock/Reset Control*/
+#define	APBC_PWM3_CLK_RST	0x0014	/*PWM3 Clock/Reset Control*/
+#define	APBC_PWM4_CLK_RST	0x0018	/*PWM4 Clock/Reset Control*/
+#define	APBC_RTC_CLK_RST	0x0028	/*RTC Clock/Reset Control*/
+#define	APBC_TWSI0_CLK_RST	0x002C	/*TWSI0 Clock/Reset Control*/
+#define	APBC_KPC_CLK_RST	0x0030	/*Keypad Controller Clock/Reset
+					  Control*/
+#define	APBC_TIMERS_CLK_RST	0x0034	/*Timers Clock/Reset Control*/
+#define	APBC_AIB_CLK_RST	0x003C	/*AIB Clock/Reset Control*/
+#define	APBC_SW_JTAG_CLK_RST	0x0040	/*Software emulated JTAG
+					  Clock/Reset Control*/
+#define	APBC_ONEWIRE_CLK_RST	0x0048	/*OneWire Clock/Reset
+					  Control*/
+#define	APBC_PWR_TWSI_CLK_RST	0x006C	/*PWR_TWSI Clock/Reset
+					  Control*/
+#define	APBC_UART3_CLK_RST	0x0070	/*UART3 Clock/Reset Control*/
+#define	APBC_AC97_CLK_RST	0x0084	/*AC97 Clock/Reset Control*/
+
+#define	APBC_SSP0_CLK_RST	0x081C	/*SSP1 Clock/Reset Control*/
+#define	APBC_SSP1_CLK_RST	0x0820	/*SSP2 Clock/Reset Control*/
+#define	APBC_SSP2_CLK_RST	0x084C	/*SSP3 Clock/Reset Control*/
+#define	APBC_SSP3_CLK_RST	0x0858	/*SSP4 Clock/Reset Control*/
+#define	APBC_SSP4_CLK_RST	0x085C	/*SSP5 Clock/Reset Control*/
+
+#define MPMU_UART_PLL	0x0014
+
+#define APMU_CCIC_GATE	0x0028
+#define APMU_IRE	0x0048
+#define APMU_DISP0	0x004c
+#define APMU_CCIC0	0x0050
+#define APMU_SDH0	0x0054
+#define APMU_SDH1	0x0058
+#define APMU_USB	0x005c
+#define APMU_DFC	0x0060
+#define APMU_DMA	0x0064
+#define APMU_GEU	0x0068
+#define APMU_BUS	0x006c
+#define APMU_WAKE_CLR	0x007c
+#define APMU_CCIC_DBG	0x0088
+#define APMU_GC		0x00cc
+#define APMU_GC_PD	0x00d0
+#define APMU_SMC	0x00d4
+#define APMU_SDH2	0x00e0
+#define APMU_SDH3	0x00e4
+#define APMU_CF         0x00f0
+#define APMU_ICR	0x00f8
+#define	APMU_ETH	0x00fc
+
+#define APMU_PCR		0x0000
+#define APMU_CCR		0x0004
+#define APMU_CCSR		0x000c
+#define APMU_FC_TIMER		0x0010
+#define APMU_CP_IDLE_CFG	0x0014	/*Not listed in PXA16X
+					  Document*/
+#define APMU_IDLE_CFG		0x0018
+#define APMU_LCD_CLK_RES_CTRL	0x004c
+#define APMU_CCIC_CLK_RES_CTRL	0x0050
+#define APMU_SDH0_CLK_RES_CTRL	0x0054	/*SD1*/
+#define APMU_SDH1_CLK_RES_CTRL	0x0058	/*SD2*/
+#define APMU_SDH2_CLK_RES_CTRL	0x00e0	/*SD3*/
+#define APMU_SDH3_CLK_RES_CTRL	0x00e4	/*SD4*/
+#define APMU_USB_CLK_RES_CTRL	0x005c
+#define APMU_NFC_CLK_RES_CTRL	0x0060	/*NAND Flash Controller
+					  Clock/Reset*/
+#define APMU_DMA_CLK_RES_CTRL	0x0064	/*DMA Clock/Reset Control*/
+#define APMU_BUS_CLK_RES_CTRL	0x006c	/*Bus Clock/Reste Control*/
+#define APMU_WAKE_CLK		0x007c	/*Wake Clear*/
+#define APMU_PWR_STBL_TIMER	0x0084	/*Not listed in PXA16X
+					  Document*/
+#define APMU_SRAM_PWR_DWN	0x008c	/*Not listed in PXA16X
+					  Document*/
+#define APMU_CORE_STATUS	0x0090	/*Core Status*/
+#define APMU_RES_FRM_SLP_CLR	0x0094	/*Resume from Sleep clear*/
+#define APMU_IMR		0x0098	/*PMU Interrupt Mask*/
+#define APMU_IRWC		0x009c	/*Interrupt RD/WR Clear*/
+#define APMU_ISR		0x00a0	/*Interrupt Status*/
+#define APMU_DX8_CLK_RES_CTRL	0x00a4	/*Not listed in PXA16X
+					  Document*/
+#define APMU_DTC_CLK_RES_CTRL	0x00ac	/*Not listed in PXA16X
+                                          Document*/
+#define APMU_MC_HW_SLP_TYPE	0x00b0	/*Memory Controller Hardware
+					  Sleep Type*/
+#define APMU_MC_SLP_REQ		0x00b4	/*Memory Controller Sleep
+					  Request*/
+#define APMU_MC_SW_SLP_TYPE	0x00c0	/*Memory Controller Software
+                                          Sleep Type*/
+#define APMU_PLL_SEL_STATUS	0x00c4	/*PLL Clock select status*/
+#define	APMU_SYNC_MODE_BYPASS	0x00c8	/*Sync Mode Bypass*/
+#define APMU_GC_CLK_RES_CTRL	0x00cc	/*GC300 2D Graphics Controller
+					  Clock/Reset control*/
+#define APMU_SMC_CLK_RES_CTRL	0x00d4	/*Static Memory controller
+					  Clock/Reset control*/
+#define APMU_XD_CLK_RES_CTRL	0x00dc	/*XD Controller clock/reset
+					  control*/
+#define APMU_CF_CLK_RES_CTRL	0x00f0	/*Compact Flash controller
+					  clock/reset control*/
+#define APMU_MSP_CLK_RES_CTRL	0x00f4	/*Memory Stick Pro clock/reset
+					  control*/
+#define APMU_CMU_CLK_RES_CTRL	0x00f8	/*CMU clock/reset control*/
+#define APMU_MFU_CLK_RES_CTRL	0x00fc	/*FE(Fast Ethernet)
+					  clock/reset control*/
+#define APMU_PCIe_CLK_RES_CTRL	0x0100	/*PCIe clock/reset control*/
+#define APMU_EPD_CLK_RES_CTRL	0x0104	/*EPD clock/reset control*/
+
+#define APMU_GC_156M            0x0
+#define APMU_GC_312M            0x40
+#define APMU_GC_PLL2            0x80
+#define APMU_GC_PLL2_DIV2       0xc0
+#define APMU_GC_624M            0xc0 /* added according to Aspen SW spec v2.8*/
 
 static DEFINE_SPINLOCK(clk_lock);
 
@@ -235,11 +342,11 @@ void __init pxa168_clk_init(void)
 				ARRAY_SIZE(ssp_parent),
 				CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
 				apbc_base + APBC_SSP0, 4, 3, 0, &clk_lock);
-	clk_register_clkdev(clk, "uart_mux.0", NULL);
+	clk_register_clkdev(clk, "ssp_mux.0", NULL);
 
 	clk = mmp_clk_register_apbc("ssp0", "ssp0_mux", apbc_base + APBC_SSP0,
-				10, 0, &clk_lock);
-	clk_register_clkdev(clk, NULL, "mmp-ssp.0");
+				0, 0, &clk_lock);
+	clk_register_clkdev(clk, NULL, "pxa168-ssp.0");
 
 	clk = clk_register_mux(NULL, "ssp1_mux", ssp_parent,
 				ARRAY_SIZE(ssp_parent),
@@ -248,8 +355,8 @@ void __init pxa168_clk_init(void)
 	clk_register_clkdev(clk, "ssp_mux.1", NULL);
 
 	clk = mmp_clk_register_apbc("ssp1", "ssp1_mux", apbc_base + APBC_SSP1,
-				10, 0, &clk_lock);
-	clk_register_clkdev(clk, NULL, "mmp-ssp.1");
+				0, 0, &clk_lock);
+	clk_register_clkdev(clk, NULL, "pxa168-ssp.1");
 
 	clk = clk_register_mux(NULL, "ssp2_mux", ssp_parent,
 				ARRAY_SIZE(ssp_parent),
@@ -257,9 +364,9 @@ void __init pxa168_clk_init(void)
 				apbc_base + APBC_SSP2, 4, 3, 0, &clk_lock);
 	clk_register_clkdev(clk, "ssp_mux.2", NULL);
 
-	clk = mmp_clk_register_apbc("ssp2", "ssp1_mux", apbc_base + APBC_SSP2,
-				10, 0, &clk_lock);
-	clk_register_clkdev(clk, NULL, "mmp-ssp.2");
+	clk = mmp_clk_register_apbc("ssp2", "ssp2_mux", apbc_base + APBC_SSP2,
+				0, 0, &clk_lock);
+	clk_register_clkdev(clk, NULL, "pxa168-ssp.2");
 
 	clk = clk_register_mux(NULL, "ssp3_mux", ssp_parent,
 				ARRAY_SIZE(ssp_parent),
@@ -267,9 +374,9 @@ void __init pxa168_clk_init(void)
 				apbc_base + APBC_SSP3, 4, 3, 0, &clk_lock);
 	clk_register_clkdev(clk, "ssp_mux.3", NULL);
 
-	clk = mmp_clk_register_apbc("ssp3", "ssp1_mux", apbc_base + APBC_SSP3,
-				10, 0, &clk_lock);
-	clk_register_clkdev(clk, NULL, "mmp-ssp.3");
+	clk = mmp_clk_register_apbc("ssp3", "ssp3_mux", apbc_base + APBC_SSP3,
+				0, 0, &clk_lock);
+	clk_register_clkdev(clk, NULL, "pxa168-ssp.3");
 
 	clk = clk_register_mux(NULL, "ssp4_mux", ssp_parent,
 				ARRAY_SIZE(ssp_parent),
@@ -277,9 +384,9 @@ void __init pxa168_clk_init(void)
 				apbc_base + APBC_SSP4, 4, 3, 0, &clk_lock);
 	clk_register_clkdev(clk, "ssp_mux.4", NULL);
 
-	clk = mmp_clk_register_apbc("ssp4", "ssp1_mux", apbc_base + APBC_SSP4,
-				10, 0, &clk_lock);
-	clk_register_clkdev(clk, NULL, "mmp-ssp.4");
+	clk = mmp_clk_register_apbc("ssp4", "ssp4_mux", apbc_base + APBC_SSP4,
+				0, 0, &clk_lock);
+	clk_register_clkdev(clk, NULL, "pxa168-ssp.4");
 
 	clk = mmp_clk_register_apmu("dfc", "pll1_4", apmu_base + APMU_DFC,
 				0x19b, &clk_lock);
@@ -291,9 +398,9 @@ void __init pxa168_clk_init(void)
 				apmu_base + APMU_SDH0, 6, 1, 0, &clk_lock);
 	clk_register_clkdev(clk, "sdh0_mux", NULL);
 
-	clk = mmp_clk_register_apmu("sdh0", "sdh_mux", apmu_base + APMU_SDH0,
+	clk = mmp_clk_register_apmu("sdh0", "sdh0_mux", apmu_base + APMU_SDH0,
 				0x1b, &clk_lock);
-	clk_register_clkdev(clk, NULL, "sdhci-pxa.0");
+	clk_register_clkdev(clk, NULL, "sdhci-pxav2.0");
 
 	clk = clk_register_mux(NULL, "sdh1_mux", sdh_parent,
 				ARRAY_SIZE(sdh_parent),
@@ -303,29 +410,59 @@ void __init pxa168_clk_init(void)
 
 	clk = mmp_clk_register_apmu("sdh1", "sdh1_mux", apmu_base + APMU_SDH1,
 				0x1b, &clk_lock);
-	clk_register_clkdev(clk, NULL, "sdhci-pxa.1");
+	clk_register_clkdev(clk, NULL, "sdhci-pxav2.1");
 
-	clk = mmp_clk_register_apmu("usb", "usb_pll", apmu_base + APMU_USB,
-				0x9, &clk_lock);
-	clk_register_clkdev(clk, "usb_clk", NULL);
+	clk = clk_register_mux(NULL, "sdh2_mux", sdh_parent,
+				ARRAY_SIZE(sdh_parent),
+				CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+				apmu_base + APMU_SDH2, 6, 1, 0, &clk_lock);
+	clk_register_clkdev(clk, "sdh2_mux", NULL);
+
+	clk = mmp_clk_register_apmu("sdh2", "sdh2_mux", apmu_base + APMU_SDH2,
+				0x1b, &clk_lock);
+	clk_register_clkdev(clk, NULL, "sdhci-pxav2.2");
+
+	clk = clk_register_mux(NULL, "sdh3_mux", sdh_parent,
+				ARRAY_SIZE(sdh_parent),
+				CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+				apmu_base + APMU_SDH3, 6, 1, 0, &clk_lock);
+	clk_register_clkdev(clk, "sdh3_mux", NULL);
 
-	clk = mmp_clk_register_apmu("sph", "usb_pll", apmu_base + APMU_USB,
+	clk = mmp_clk_register_apmu("sdh3", "sdh3_mux", apmu_base + APMU_SDH3,
+				0x1b, &clk_lock);
+	clk_register_clkdev(clk, NULL, "sdhci-pxav2.3");
+
+	clk = mmp_clk_register_apmu("sph", "pxa-sph", apmu_base + APMU_USB,
 				0x12, &clk_lock);
-	clk_register_clkdev(clk, "sph_clk", NULL);
+	clk_register_clkdev(clk, NULL, "pxa-sph");
+
+	clk = mmp_clk_register_apmu("usb", "pxa-u2oehci", apmu_base + APMU_USB,
+				0x09, &clk_lock);
+	clk_register_clkdev(clk, NULL, "pxa-u2oehci");
 
-	clk = clk_register_mux(NULL, "disp0_mux", disp_parent,
+	clk = clk_register_mux(NULL, "LCDCLK", disp_parent,
+				ARRAY_SIZE(disp_parent),
+				CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+				apmu_base + APMU_DISP0, 0, 7, 0, &clk_lock);
+	clk_register_clkdev(clk, "LCDCLK", NULL);
+
+	/*clk = clk_register_mux(NULL, "disp0_mux", disp_parent,
 				ARRAY_SIZE(disp_parent),
 				CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
 				apmu_base + APMU_DISP0, 6, 1, 0, &clk_lock);
-	clk_register_clkdev(clk, "disp_mux.0", NULL);
+	clk_register_clkdev(clk, "disp_mux.0", NULL);*/
+
+	clk = mmp_clk_register_apmu("disp0", "LCDCLK",
+				apmu_base + APMU_DISP0, 0x7f, &clk_lock);
+	clk_register_clkdev(clk, NULL, "pxa168-fb");
 
-	clk = mmp_clk_register_apmu("disp0", "disp0_mux",
+	/*clk = mmp_clk_register_apmu("disp0", "disp0_mux",
 				apmu_base + APMU_DISP0, 0x1b, &clk_lock);
 	clk_register_clkdev(clk, "fnclk", "mmp-disp.0");
 
 	clk = mmp_clk_register_apmu("disp0_hclk", "disp0_mux",
 				apmu_base + APMU_DISP0, 0x24, &clk_lock);
-	clk_register_clkdev(clk, "hclk", "mmp-disp.0");
+	clk_register_clkdev(clk, "hclk", "mmp-disp.0");*/
 
 	clk = clk_register_mux(NULL, "ccic0_mux", ccic_parent,
 				ARRAY_SIZE(ccic_parent),
@@ -355,4 +492,8 @@ void __init pxa168_clk_init(void)
 	clk = mmp_clk_register_apmu("ccic0_sphy", "ccic0_sphy_div",
 				apmu_base + APMU_CCIC0, 0x300, &clk_lock);
 	clk_register_clkdev(clk, "sphyclk", "mmp-ccic.0");
+
+	clk = mmp_clk_register_apmu("eth", "pxa168-eth", apmu_base + APMU_ETH,
+				0x9, &clk_lock);
+	clk_register_clkdev(clk, NULL, "pxa168-eth");
 }
-- 
2.10.2