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Message-Id: <ea6cc9406acfaee026388797df7ab272ec828189.1285933332.git.viresh.kumar@st.com>
Date: Fri, 1 Oct 2010 17:26:13 +0530
From: Viresh KUMAR <viresh.kumar@...com>
To: linux-arm-kernel@...ts.infradead.org, rtc-linux@...glegroups.com,
a.zummo@...ertech.it, dbrownell@...rs.sourceforge.net,
linux-usb@...r.kernel.org, linux-input@...r.kernel.org,
dmitry.torokhov@...il.com, linux-mtd@...ts.infradead.org,
dwmw2@...radead.org, linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org
Cc: Vipin Kumar <vipin.kumar@...com>, shiraz.hashim@...com,
deepak.sikri@...com, armando.visconti@...com,
vipulkumar.samar@...com, rajeev-dlh.kumar@...com,
pratyush.anand@...com, bhupesh.sharma@...com,
Viresh Kumar <viresh.kumar@...com>
Subject: [PATCH V2 53/69] SPEAr13xx : Fixed part devices in SPEAr13xx addded to the generic implementation
From: Vipin Kumar <vipin.kumar@...com>
Signed-off-by: Vipin Kumar <vipin.kumar@...com>
Signed-off-by: shiraz hashim <shiraz.hashim@...com>
Signed-off-by: Viresh Kumar <viresh.kumar@...com>
---
arch/arm/mach-spear13xx/include/mach/generic.h | 164 ++++++++
arch/arm/mach-spear13xx/include/mach/spear.h | 3 +
arch/arm/mach-spear13xx/spear1300.c | 15 +
arch/arm/mach-spear13xx/spear1300_evb.c | 25 ++
arch/arm/mach-spear13xx/spear1310.c | 15 +
arch/arm/mach-spear13xx/spear1310_evb.c | 25 ++
arch/arm/mach-spear13xx/spear13xx.c | 528 ++++++++++++++++++++++++
arch/arm/plat-spear/Makefile | 1 +
8 files changed, 776 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear13xx/include/mach/generic.h
index 56ed7a7..8a0dc8c 100644
--- a/arch/arm/mach-spear13xx/include/mach/generic.h
+++ b/arch/arm/mach-spear13xx/include/mach/generic.h
@@ -19,6 +19,168 @@
#include <linux/amba/bus.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
+#include <plat/padmux.h>
+
+/*
+ * Function enable (Pad multiplexing register) offsets
+ */
+#define PAD_MUX_CONFIG_REG_0 0x0
+#define PAD_MUX_CONFIG_REG_1 0x4
+#define PAD_MUX_CONFIG_REG_2 0x8
+#define PAD_MUX_CONFIG_REG_3 0xC
+
+/* pad mux declarations */
+#define PMX_I2S1_MASK (1 << 3)
+#define PMX_I2S2_MASK (1 << 16) /* Offset 4 */
+#define PMX_CLCD1_MASK (1 << 5)
+#define PMX_CLCD2_MASK (1 << 3) /* Offset 4 */
+#define PMX_EGPIO00_MASK (1 << 6)
+#define PMX_EGPIO01_MASK (1 << 7)
+#define PMX_EGPIO02_MASK (1 << 8)
+#define PMX_EGPIO03_MASK (1 << 9)
+#define PMX_EGPIO04_MASK (1 << 10)
+#define PMX_EGPIO05_MASK (1 << 11)
+#define PMX_EGPIO06_MASK (1 << 12)
+#define PMX_EGPIO07_MASK (1 << 13)
+#define PMX_EGPIO08_MASK (1 << 14)
+#define PMX_EGPIO09_MASK (1 << 15)
+#define PMX_EGPIO10_MASK (1 << 5) /* Offset 4 */
+#define PMX_EGPIO11_MASK (1 << 6) /* Offset 4 */
+#define PMX_EGPIO12_MASK (1 << 7) /* Offset 4 */
+#define PMX_EGPIO13_MASK (1 << 8) /* Offset 4 */
+#define PMX_EGPIO14_MASK (1 << 9) /* Offset 4 */
+#define PMX_EGPIO15_MASK (1 << 10) /* Offset 4 */
+#define PMX_EGPIO_0_GRP_MASK (PMX_EGPIO00_MASK | PMX_EGPIO01_MASK | \
+ PMX_EGPIO02_MASK | PMX_EGPIO03_MASK | PMX_EGPIO04_MASK | \
+ PMX_EGPIO05_MASK | PMX_EGPIO06_MASK | PMX_EGPIO07_MASK | \
+ PMX_EGPIO08_MASK | PMX_EGPIO09_MASK)
+#define PMX_EGPIO_1_GRP_MASK (PMX_EGPIO10_MASK | PMX_EGPIO11_MASK | \
+ PMX_EGPIO12_MASK | PMX_EGPIO13_MASK | PMX_EGPIO14_MASK | \
+ PMX_EGPIO15_MASK)
+
+#define PMX_SMI_MASK (1 << 16)
+#define PMX_SMINCS2_MASK (1 << 1) /* Offset 4 */
+#define PMX_SMINCS3_MASK (1 << 2) /* Offset 4 */
+
+#define PMX_GMIICLK_MASK (1 << 18)
+#define PMX_GMIICOL_CRS_XFERER_MIITXCLK_MASK (1 << 19)
+#define PMX_RXCLK_RDV_TXEN_D03_MASK (1 << 20)
+#define PMX_GMIID47_MASK (1 << 21)
+#define PMX_MDC_MDIO_MASK (1 << 22)
+
+#define PMX_GMII_MASK (PMX_GMIICLK_MASK | \
+ PMX_GMIICOL_CRS_XFERER_MIITXCLK_MASK | \
+ PMX_RXCLK_RDV_TXEN_D03_MASK | PMX_GMIID47_MASK | \
+ PMX_MDC_MDIO_MASK)
+
+#define PMX_NAND8_MASK (1 << 17)
+#define PMX_NFAD023_MASK (1 << 24)
+#define PMX_NFAD24_MASK (1 << 25)
+#define PMX_NFAD25_MASK (1 << 26)
+#define PMX_NFWPRT1_MASK (1 << 24) /* Offset 4 */
+#define PMX_NFWPRT2_MASK (1 << 26) /* Offset 4 */
+#define PMX_NFWPRT3_MASK (1 << 28)
+#define PMX_NFRSTPWDWN0_MASK (1 << 29)
+#define PMX_NFRSTPWDWN1_MASK (1 << 30)
+#define PMX_NFRSTPWDWN2_MASK (1 << 31)
+#define PMX_NFRSTPWDWN3_MASK (1 << 0) /* Offset 4 */
+#define PMX_NFCE1_MASK (1 << 20) /* Offset 4 */
+#define PMX_NFCE2_MASK (1 << 22) /* Offset 4 */
+#define PMX_NFCE3_MASK (1 << 27)
+#define PMX_NFIO815_MASK (1 << 18) /* Offset 4 */
+
+#define PMX_NAND8BIT_0_MASK (PMX_NAND8_MASK | PMX_NFAD023_MASK | \
+ PMX_NFAD24_MASK | PMX_NFAD25_MASK | PMX_NFWPRT3_MASK | \
+ PMX_NFRSTPWDWN0_MASK | PMX_NFRSTPWDWN1_MASK | \
+ PMX_NFRSTPWDWN2_MASK | PMX_NFCE3_MASK)
+#define PMX_NAND8BIT_1_MASK (PMX_NFRSTPWDWN3_MASK)
+
+#define PMX_NAND8BIT4DEV_0_MASK (PMX_NAND8BIT_0_MASK)
+#define PMX_NAND8BIT4DEV_1_MASK (PMX_NAND8BIT_1_MASK | PMX_NFCE1_MASK | \
+ PMX_NFCE2_MASK | PMX_NFWPRT1_MASK | PMX_NFWPRT2_MASK)
+
+#define PMX_NAND16BIT_0_MASK (PMX_NAND8BIT_0_MASK)
+#define PMX_NAND16BIT_1_MASK (PMX_NAND8BIT_1_MASK | PMX_NFIO815_MASK)
+#define PMX_NAND16BIT4DEV_0_MASK (PMX_NAND8BIT4DEV_0_MASK)
+#define PMX_NAND16BIT4DEV_1_MASK (PMX_NAND8BIT4DEV_1_MASK | \
+ PMX_NFIO815_MASK)
+
+#define PMX_KBD_ROW0_MASK (1 << 25) /* Offset 4 */
+#define PMX_KBD_ROW1_MASK (1 << 23) /* Offset 4 */
+#define PMX_KBD_ROWCOL25_MASK (1 << 17) /* Offset 4 */
+#define PMX_KBD_ROWCOL68_MASK (1 << 4) /* Offset 4 */
+#define PMX_KBD_COL0_MASK (1 << 21) /* Offset 4 */
+#define PMX_KBD_COL1_MASK (1 << 19) /* Offset 4 */
+#define PMX_KEYBOARD_MASK (PMX_KBD_ROW0_MASK | PMX_KBD_ROW1_MASK | \
+ PMX_KBD_ROWCOL25_MASK | PMX_KBD_ROWCOL68_MASK | \
+ PMX_KBD_COL0_MASK | PMX_KBD_COL1_MASK)
+
+#define PMX_UART0_MASK (1 << 1)
+#define PMX_I2C_MASK (1 << 2)
+#define PMX_SSP_MASK (1 << 4)
+#define PMX_UART0_MODEM_MASK (1 << 11) /* Offset 4 */
+#define PMX_GPT0_TMR1_MASK (1 << 12) /* Offset 4 */
+#define PMX_GPT0_TMR2_MASK (1 << 13) /* Offset 4 */
+#define PMX_GPT1_TMR1_MASK (1 << 14) /* Offset 4 */
+#define PMX_GPT1_TMR2_MASK (1 << 15) /* Offset 4 */
+
+#define PMX_MCIDATA0_MASK (1 << 27) /* Offset 4 */
+#define PMX_MCIDATA1_MASK (1 << 28) /* Offset 4 */
+#define PMX_MCIDATA2_MASK (1 << 29) /* Offset 4 */
+#define PMX_MCIDATA3_MASK (1 << 30) /* Offset 4 */
+#define PMX_MCIDATA4_MASK (1 << 31) /* Offset 4 */
+#define PMX_MCIDATA5_MASK (1 << 0) /* Offset 8 */
+#define PMX_MCIDATA6_MASK (1 << 1) /* Offset 8 */
+#define PMX_MCIDATA7_MASK (1 << 2) /* Offset 8 */
+#define PMX_MCIDATA1SD_MASK (1 << 3) /* Offset 8 */
+#define PMX_MCIDATA2SD_MASK (1 << 4) /* Offset 8 */
+#define PMX_MCIDATA3SD_MASK (1 << 5) /* Offset 8 */
+#define PMX_MCIADDR0ALE_MASK (1 << 6) /* Offset 8 */
+#define PMX_MCIADDR1CLECLK_MASK (1 << 7) /* Offset 8 */
+#define PMX_MCIADDR2_MASK (1 << 8) /* Offset 8 */
+#define PMX_MCICECF_MASK (1 << 9) /* Offset 8 */
+#define PMX_MCICEXD_MASK (1 << 10) /* Offset 8 */
+#define PMX_MCICESDMMC_MASK (1 << 11) /* Offset 8 */
+#define PMX_MCICDCF1_MASK (1 << 12) /* Offset 8 */
+#define PMX_MCICDCF2_MASK (1 << 13) /* Offset 8 */
+#define PMX_MCICDXD_MASK (1 << 14) /* Offset 8 */
+#define PMX_MCICDSDMMC_MASK (1 << 15) /* Offset 8 */
+#define PMX_MCIDATADIR_MASK (1 << 16) /* Offset 8 */
+#define PMX_MCIDMARQWP_MASK (1 << 17) /* Offset 8 */
+#define PMX_MCIIORDRE_MASK (1 << 18) /* Offset 8 */
+#define PMX_MCIIOWRWE_MASK (1 << 19) /* Offset 8 */
+#define PMX_MCIRESETCF_MASK (1 << 20) /* Offset 8 */
+#define PMX_MCICS0CE_MASK (1 << 21) /* Offset 8 */
+#define PMX_MCICFINTR_MASK (1 << 22) /* Offset 8 */
+#define PMX_MCIIORDY_MASK (1 << 23) /* Offset 8 */
+#define PMX_MCICS1_MASK (1 << 24) /* Offset 8 */
+#define PMX_MCIDMAACK_MASK (1 << 25) /* Offset 8 */
+#define PMX_MCISDCMD_MASK (1 << 26) /* Offset 8 */
+#define PMX_MCILEDS_MASK (1 << 27) /* Offset 8 */
+
+#define PMX_MCIFALL_1_MASK (0xF8000000)
+#define PMX_MCIFALL_2_MASK (0x0FFFFFFF)
+
+/* pad mux devices */
+extern struct pmx_dev pmx_i2c;
+extern struct pmx_dev pmx_ssp;
+extern struct pmx_dev pmx_i2s2;
+extern struct pmx_dev pmx_clcd1;
+extern struct pmx_dev pmx_clcd2;
+extern struct pmx_dev pmx_egpio_grp;
+extern struct pmx_dev pmx_smi_2_chips;
+extern struct pmx_dev pmx_smi_4_chips;
+extern struct pmx_dev pmx_gmii;
+extern struct pmx_dev pmx_nand_8bit;
+extern struct pmx_dev pmx_nand_16bit;
+extern struct pmx_dev pmx_keyboard;
+extern struct pmx_dev pmx_uart0;
+extern struct pmx_dev pmx_uart0_modem;
+extern struct pmx_dev pmx_gpt_0_1;
+extern struct pmx_dev pmx_gpt_0_2;
+extern struct pmx_dev pmx_gpt_1_1;
+extern struct pmx_dev pmx_gpt_1_2;
+extern struct pmx_dev pmx_mcif;
/*
* Each GPT has 2 timer channels
@@ -28,6 +190,8 @@
#define SPEAR_GPT0_CHAN0_IRQ IRQ_GPT0_TMR0
#define SPEAR_GPT0_CHAN1_IRQ IRQ_GPT0_TMR1
+extern struct pmx_driver pmx_driver;
+
/* Add spear13xx family device structure declarations here */
extern struct amba_device spear13xx_gpio_device[];
extern struct amba_device spear13xx_ssp_device;
diff --git a/arch/arm/mach-spear13xx/include/mach/spear.h b/arch/arm/mach-spear13xx/include/mach/spear.h
index d043280..03f9616 100644
--- a/arch/arm/mach-spear13xx/include/mach/spear.h
+++ b/arch/arm/mach-spear13xx/include/mach/spear.h
@@ -88,6 +88,9 @@
#define SPEAR13XX_MCIF_CF_BASE UL(0xB2800000)
#define SPEAR13XX_MCIF_SDHCI_BASE UL(0xB3000000)
+/* Pad multiplexing base */
+#define SPEAR13XX_FUNC_ENB_BASE UL(0xE0700650)
+
/* Debug uart for linux, will be used for debug and uncompress messages */
#define SPEAR_DBG_UART_BASE SPEAR13XX_UART_BASE
#define VA_SPEAR_DBG_UART_BASE VA_SPEAR13XX_UART_BASE
diff --git a/arch/arm/mach-spear13xx/spear1300.c b/arch/arm/mach-spear13xx/spear1300.c
index c1b82f1..4569cb5 100644
--- a/arch/arm/mach-spear13xx/spear1300.c
+++ b/arch/arm/mach-spear13xx/spear1300.c
@@ -14,10 +14,25 @@
#include <mach/generic.h>
#include <mach/spear.h>
+/* pmx driver structure */
+struct pmx_driver pmx_driver;
+
/* Add spear1300 specific devices here */
void __init spear1300_init(void)
{
+ int ret;
+
/* call spear13xx family common init function */
spear13xx_init();
+
+ /* pmx initialization */
+ pmx_driver.base = ioremap(SPEAR13XX_FUNC_ENB_BASE, SZ_4K);
+ if (pmx_driver.base) {
+ ret = pmx_register(&pmx_driver);
+ if (ret)
+ pr_err("padmux: registeration failed. err no: %d\n",
+ ret);
+ iounmap(pmx_driver.base);
+ }
}
diff --git a/arch/arm/mach-spear13xx/spear1300_evb.c b/arch/arm/mach-spear13xx/spear1300_evb.c
index 34e2647..e35a496 100644
--- a/arch/arm/mach-spear13xx/spear1300_evb.c
+++ b/arch/arm/mach-spear13xx/spear1300_evb.c
@@ -37,6 +37,26 @@ static struct mtd_partition partition_info[] = {
PARTITION("Root File System", 0x380000, 84 * 0x20000),
};
+/* padmux devices to enable */
+static struct pmx_dev *pmx_devs[] = {
+ /* spear13xx specific devices */
+ &pmx_i2c,
+ &pmx_i2s1,
+ &pmx_i2s2,
+ &pmx_clcd1,
+ &pmx_clcd2,
+ &pmx_egpio_grp,
+ &pmx_gmii,
+ &pmx_keyboard,
+ &pmx_mcif,
+ &pmx_nand_8bit,
+ &pmx_smi_4_chips,
+ &pmx_ssp,
+ &pmx_uart0,
+
+ /* spear1300 specific devices */
+};
+
static struct amba_device *amba_devs[] __initdata = {
&spear13xx_gpio_device[0],
&spear13xx_gpio_device[1],
@@ -103,6 +123,11 @@ static void __init spear1300_evb_init(void)
{
unsigned int i;
+ /* padmux initialization, must be done before spear1300_init */
+ pmx_driver.mode = NULL;
+ pmx_driver.devs = pmx_devs;
+ pmx_driver.devs_count = ARRAY_SIZE(pmx_devs);
+
/* set keyboard plat data */
kbd_set_plat_data(&spear13xx_kbd_device, &kbd_data);
diff --git a/arch/arm/mach-spear13xx/spear1310.c b/arch/arm/mach-spear13xx/spear1310.c
index 648dabc..cd0878e 100644
--- a/arch/arm/mach-spear13xx/spear1310.c
+++ b/arch/arm/mach-spear13xx/spear1310.c
@@ -16,6 +16,9 @@
#include <mach/generic.h>
#include <mach/hardware.h>
+/* pmx driver structure */
+struct pmx_driver pmx_driver;
+
/* Add spear1310 specific devices here */
/* CAN device registeration */
@@ -57,6 +60,18 @@ struct platform_device spear1310_can1_device = {
void __init spear1310_init(void)
{
+ int ret;
+
/* call spear13xx family common init function */
spear13xx_init();
+
+ /* pmx initialization */
+ pmx_driver.base = ioremap(SPEAR13XX_FUNC_ENB_BASE, SZ_4K);
+ if (pmx_driver.base) {
+ ret = pmx_register(&pmx_driver);
+ if (ret)
+ pr_err("padmux: registeration failed. err no: %d\n",
+ ret);
+ iounmap(pmx_driver.base);
+ }
}
diff --git a/arch/arm/mach-spear13xx/spear1310_evb.c b/arch/arm/mach-spear13xx/spear1310_evb.c
index 1af152f..87f27cf 100644
--- a/arch/arm/mach-spear13xx/spear1310_evb.c
+++ b/arch/arm/mach-spear13xx/spear1310_evb.c
@@ -36,6 +36,26 @@ static struct mtd_partition partition_info[] = {
PARTITION("Root File System", 0x380000, 84 * 0x20000),
};
+/* padmux devices to enable */
+static struct pmx_dev *pmx_devs[] = {
+ /* spear13xx specific devices */
+ &pmx_i2c,
+ &pmx_i2s1,
+ &pmx_i2s2,
+ &pmx_clcd1,
+ &pmx_clcd2,
+ &pmx_egpio_grp,
+ &pmx_gmii,
+ &pmx_keyboard,
+ &pmx_mcif,
+ &pmx_nand_8bit,
+ &pmx_smi_4_chips,
+ &pmx_ssp,
+ &pmx_uart0,
+
+ /* spear1310 specific devices */
+};
+
static struct amba_device *amba_devs[] __initdata = {
/* spear13xx specific devices */
&spear13xx_gpio_device[0],
@@ -108,6 +128,11 @@ static void __init spear1310_evb_init(void)
{
unsigned int i;
+ /* padmux initialization, must be done before spear1300_init */
+ pmx_driver.mode = NULL;
+ pmx_driver.devs = pmx_devs;
+ pmx_driver.devs_count = ARRAY_SIZE(pmx_devs);
+
/* set keyboard plat data */
kbd_set_plat_data(&spear13xx_kbd_device, &kbd_data);
diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear13xx/spear13xx.c
index d6a6dc0..623dffd 100644
--- a/arch/arm/mach-spear13xx/spear13xx.c
+++ b/arch/arm/mach-spear13xx/spear13xx.c
@@ -637,3 +637,531 @@ static void __init spear13xx_timer_init(void)
struct sys_timer spear13xx_timer = {
.init = spear13xx_timer_init,
};
+
+/* pad multiplexing support */
+/* devices */
+
+/* Pad multiplexing for i2c device */
+static struct pmx_mux_reg pmx_i2c_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_I2C_MASK,
+ .value = PMX_I2C_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_i2c_modes[] = {
+ {
+ .mux_regs = pmx_i2c_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_i2c_mux),
+ },
+};
+
+struct pmx_dev pmx_i2c = {
+ .name = "i2c",
+ .modes = pmx_i2c_modes,
+ .mode_count = ARRAY_SIZE(pmx_i2c_modes),
+};
+
+/* Pad multiplexing for ssp device */
+static struct pmx_mux_reg pmx_ssp_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_SSP_MASK,
+ .value = PMX_SSP_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_ssp_modes[] = {
+ {
+ .mux_regs = pmx_ssp_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_ssp_mux),
+ },
+};
+
+struct pmx_dev pmx_ssp = {
+ .name = "ssp",
+ .modes = pmx_ssp_modes,
+ .mode_count = ARRAY_SIZE(pmx_ssp_modes),
+};
+
+/* Pad multiplexing for i2s1 device */
+static struct pmx_mux_reg pmx_i2s1_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_I2S1_MASK,
+ .value = PMX_I2S1_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_i2s1_modes[] = {
+ {
+ .mux_regs = pmx_i2s1_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_i2s1_mux),
+ },
+};
+
+struct pmx_dev pmx_i2s1 = {
+ .name = "i2s1",
+ .modes = pmx_i2s1_modes,
+ .mode_count = ARRAY_SIZE(pmx_i2s1_modes),
+};
+
+/* Pad multiplexing for i2s2 device */
+static struct pmx_mux_reg pmx_i2s2_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_I2S2_MASK,
+ .value = PMX_I2S2_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_i2s2_modes[] = {
+ {
+ .mux_regs = pmx_i2s2_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_i2s2_mux),
+ },
+};
+
+struct pmx_dev pmx_i2s2 = {
+ .name = "i2s2",
+ .modes = pmx_i2s2_modes,
+ .mode_count = ARRAY_SIZE(pmx_i2s2_modes),
+};
+
+/* Pad multiplexing for clcd1 device */
+static struct pmx_mux_reg pmx_clcd1_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_CLCD1_MASK,
+ .value = PMX_CLCD1_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_clcd1_modes[] = {
+ {
+ .mux_regs = pmx_clcd1_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_clcd1_mux),
+ },
+};
+
+struct pmx_dev pmx_clcd1 = {
+ .name = "clcd1",
+ .modes = pmx_clcd1_modes,
+ .mode_count = ARRAY_SIZE(pmx_clcd1_modes),
+};
+
+/* Pad multiplexing for clcd2 device */
+static struct pmx_mux_reg pmx_clcd2_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_CLCD2_MASK,
+ .value = PMX_CLCD2_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_clcd2_modes[] = {
+ {
+ .mux_regs = pmx_clcd2_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_clcd2_mux),
+ },
+};
+
+struct pmx_dev pmx_clcd2 = {
+ .name = "clcd2",
+ .modes = pmx_clcd2_modes,
+ .mode_count = ARRAY_SIZE(pmx_clcd2_modes),
+};
+
+/*
+ * By default, all EGPIOs are enabled.
+ * TBD : Board specific enabling of specific GPIOs only
+ */
+static struct pmx_mux_reg pmx_egpio_grp_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_EGPIO_0_GRP_MASK,
+ .value = PMX_EGPIO_0_GRP_MASK,
+ }, {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_EGPIO_1_GRP_MASK,
+ .value = PMX_EGPIO_1_GRP_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_egpio_grp_modes[] = {
+ {
+ .mux_regs = pmx_egpio_grp_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_egpio_grp_mux),
+ },
+};
+
+struct pmx_dev pmx_egpio_grp = {
+ .name = "egpios",
+ .modes = pmx_egpio_grp_modes,
+ .mode_count = ARRAY_SIZE(pmx_egpio_grp_modes),
+};
+
+/* Pad multiplexing for smi 2 chips device */
+static struct pmx_mux_reg pmx_smi_2_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_SMI_MASK,
+ .value = PMX_SMI_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_smi_2_modes[] = {
+ {
+ .mux_regs = pmx_smi_2_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_smi_2_mux),
+ },
+};
+
+struct pmx_dev pmx_smi_2_chips = {
+ .name = "smi_2_chips",
+ .modes = pmx_smi_2_modes,
+ .mode_count = ARRAY_SIZE(pmx_smi_2_modes),
+};
+
+/* Pad multiplexing for smi 4 chips device */
+static struct pmx_mux_reg pmx_smi_4_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_SMI_MASK,
+ .value = PMX_SMI_MASK,
+ }, {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_SMINCS2_MASK | PMX_SMINCS3_MASK,
+ .value = PMX_SMINCS2_MASK | PMX_SMINCS3_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_smi_4_modes[] = {
+ {
+ .mux_regs = pmx_smi_4_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_smi_4_mux),
+ },
+};
+
+struct pmx_dev pmx_smi_4_chips = {
+ .name = "smi_4_chips",
+ .modes = pmx_smi_4_modes,
+ .mode_count = ARRAY_SIZE(pmx_smi_4_modes),
+};
+
+/* Pad multiplexing for gmii device */
+static struct pmx_mux_reg pmx_gmii_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_GMII_MASK,
+ .value = PMX_GMII_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_gmii_modes[] = {
+ {
+ .mux_regs = pmx_gmii_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_gmii_mux),
+ },
+};
+
+struct pmx_dev pmx_gmii = {
+ .name = "gmii",
+ .modes = pmx_gmii_modes,
+ .mode_count = ARRAY_SIZE(pmx_gmii_modes),
+};
+
+/* Pad multiplexing for nand 8bit (4 chips) */
+static struct pmx_mux_reg pmx_nand8_4_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_NAND8BIT4DEV_0_MASK,
+ .value = PMX_NAND8BIT4DEV_0_MASK,
+ }, {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_NAND8BIT4DEV_1_MASK,
+ .value = PMX_NAND8BIT4DEV_1_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_nand8_4_modes[] = {
+ {
+ .mux_regs = pmx_nand8_4_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_nand8_4_mux),
+ },
+};
+
+struct pmx_dev pmx_nand_8bit_4_chips = {
+ .name = "nand-8bit_4_chips",
+ .modes = pmx_nand8_4_modes,
+ .mode_count = ARRAY_SIZE(pmx_nand8_4_modes),
+};
+
+/* Pad multiplexing for nand 8bit device */
+static struct pmx_mux_reg pmx_nand8_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_NAND8BIT_0_MASK,
+ .value = PMX_NAND8BIT_0_MASK,
+ }, {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_NAND8BIT_1_MASK,
+ .value = PMX_NAND8BIT_1_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_nand8_modes[] = {
+ {
+ .mux_regs = pmx_nand8_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_nand8_mux),
+ },
+};
+
+struct pmx_dev pmx_nand_8bit = {
+ .name = "nand-8bit",
+ .modes = pmx_nand8_modes,
+ .mode_count = ARRAY_SIZE(pmx_nand8_modes),
+};
+
+/*
+ * Pad multiplexing for nand 16bit device
+ * Note : Enabling pmx_nand_16bit means that all the required pads for
+ * 16bit nand device operations are enabled. These also include pads
+ * for 8bit devices
+ */
+static struct pmx_mux_reg pmx_nand16_4_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_NAND16BIT4DEV_0_MASK,
+ .value = PMX_NAND16BIT4DEV_0_MASK,
+ }, {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_NAND16BIT4DEV_1_MASK,
+ .value = PMX_NAND16BIT4DEV_1_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_nand16_4_modes[] = {
+ {
+ .mux_regs = pmx_nand16_4_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_nand16_4_mux),
+ },
+};
+
+struct pmx_dev pmx_nand_16bit_4_chips = {
+ .name = "nand-16bit_4_chips",
+ .modes = pmx_nand16_4_modes,
+ .mode_count = ARRAY_SIZE(pmx_nand16_4_modes),
+};
+
+/* Pad multiplexing for nand 16bit device */
+static struct pmx_mux_reg pmx_nand16_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_NAND16BIT_0_MASK,
+ .value = PMX_NAND16BIT_0_MASK,
+ }, {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_NAND16BIT_1_MASK,
+ .value = PMX_NAND16BIT_1_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_nand16_modes[] = {
+ {
+ .mux_regs = pmx_nand16_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_nand16_mux),
+ },
+};
+
+struct pmx_dev pmx_nand_16bit = {
+ .name = "nand-16bit",
+ .modes = pmx_nand16_modes,
+ .mode_count = ARRAY_SIZE(pmx_nand16_modes),
+};
+
+/* Pad multiplexing for keyboard device */
+static struct pmx_mux_reg pmx_keyboard_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_KEYBOARD_MASK,
+ .value = PMX_KEYBOARD_MASK,
+ }, {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_NFIO815_MASK | PMX_NFCE1_MASK | \
+ PMX_NFCE2_MASK | PMX_NFWPRT1_MASK | PMX_NFWPRT2_MASK,
+ .value = 0,
+ },
+};
+
+static struct pmx_dev_mode pmx_keyboard_modes[] = {
+ {
+ .mux_regs = pmx_keyboard_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_keyboard_mux),
+ },
+};
+
+struct pmx_dev pmx_keyboard = {
+ .name = "keyboard",
+ .modes = pmx_keyboard_modes,
+ .mode_count = ARRAY_SIZE(pmx_keyboard_modes),
+};
+
+/* Pad multiplexing for uart0 device */
+static struct pmx_mux_reg pmx_uart0_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_0,
+ .mask = PMX_UART0_MASK,
+ .value = PMX_UART0_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_uart0_modes[] = {
+ {
+ .mux_regs = pmx_uart0_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_uart0_mux),
+ },
+};
+
+struct pmx_dev pmx_uart0 = {
+ .name = "uart0",
+ .modes = pmx_uart0_modes,
+ .mode_count = ARRAY_SIZE(pmx_uart0_modes),
+};
+
+/* Pad multiplexing for uart0_modem device */
+static struct pmx_mux_reg pmx_uart0_modem_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_UART0_MODEM_MASK,
+ .value = PMX_UART0_MODEM_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_uart0_modem_modes[] = {
+ {
+ .mux_regs = pmx_uart0_modem_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_uart0_modem_mux),
+ },
+};
+
+struct pmx_dev pmx_uart0_modem = {
+ .name = "uart0_modem",
+ .modes = pmx_uart0_modem_modes,
+ .mode_count = ARRAY_SIZE(pmx_uart0_modem_modes),
+};
+
+/* Pad multiplexing for gpt_0_1 device */
+static struct pmx_mux_reg pmx_gpt_0_1_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_GPT0_TMR1_MASK,
+ .value = PMX_GPT0_TMR1_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_gpt_0_1_modes[] = {
+ {
+ .mux_regs = pmx_gpt_0_1_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_gpt_0_1_mux),
+ },
+};
+
+struct pmx_dev pmx_gpt_0_1 = {
+ .name = "gpt_0_1",
+ .modes = pmx_gpt_0_1_modes,
+ .mode_count = ARRAY_SIZE(pmx_gpt_0_1_modes),
+};
+
+/* Pad multiplexing for gpt_0_2 device */
+static struct pmx_mux_reg pmx_gpt_0_2_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_GPT0_TMR2_MASK,
+ .value = PMX_GPT0_TMR2_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_gpt_0_2_modes[] = {
+ {
+ .mux_regs = pmx_gpt_0_2_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_gpt_0_2_mux),
+ },
+};
+
+struct pmx_dev pmx_gpt_0_2 = {
+ .name = "gpt_0_2",
+ .modes = pmx_gpt_0_2_modes,
+ .mode_count = ARRAY_SIZE(pmx_gpt_0_2_modes),
+};
+
+/* Pad multiplexing for gpt_1_1 device */
+static struct pmx_mux_reg pmx_gpt_1_1_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_GPT1_TMR1_MASK,
+ .value = PMX_GPT1_TMR1_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_gpt_1_1_modes[] = {
+ {
+ .mux_regs = pmx_gpt_1_1_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_gpt_1_1_mux),
+ },
+};
+
+struct pmx_dev pmx_gpt_1_1 = {
+ .name = "gpt_1_1",
+ .modes = pmx_gpt_1_1_modes,
+ .mode_count = ARRAY_SIZE(pmx_gpt_1_1_modes),
+};
+
+/* Pad multiplexing for gpt_1_2 device */
+static struct pmx_mux_reg pmx_gpt_1_2_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_GPT1_TMR2_MASK,
+ .value = PMX_GPT1_TMR2_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_gpt_1_2_modes[] = {
+ {
+ .mux_regs = pmx_gpt_1_2_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_gpt_1_2_mux),
+ },
+};
+
+struct pmx_dev pmx_gpt_1_2 = {
+ .name = "gpt_1_2",
+ .modes = pmx_gpt_1_2_modes,
+ .mode_count = ARRAY_SIZE(pmx_gpt_1_2_modes),
+};
+
+/* Pad multiplexing for mcif device */
+static struct pmx_mux_reg pmx_mcif_mux[] = {
+ {
+ .offset = PAD_MUX_CONFIG_REG_1,
+ .mask = PMX_MCIFALL_1_MASK,
+ .value = PMX_MCIFALL_1_MASK,
+ }, {
+ .offset = PAD_MUX_CONFIG_REG_2,
+ .mask = PMX_MCIFALL_2_MASK,
+ .value = PMX_MCIFALL_2_MASK,
+ },
+};
+
+static struct pmx_dev_mode pmx_mcif_modes[] = {
+ {
+ .mux_regs = pmx_mcif_mux,
+ .mux_reg_cnt = ARRAY_SIZE(pmx_mcif_mux),
+ },
+};
+
+struct pmx_dev pmx_mcif = {
+ .name = "mcif",
+ .modes = pmx_mcif_modes,
+ .mode_count = ARRAY_SIZE(pmx_mcif_modes),
+};
diff --git a/arch/arm/plat-spear/Makefile b/arch/arm/plat-spear/Makefile
index c25e5b8..79503dd 100644
--- a/arch/arm/plat-spear/Makefile
+++ b/arch/arm/plat-spear/Makefile
@@ -5,6 +5,7 @@
# Common support
obj-y := clcd.o clock.o pll_clk.o smi.o time.o
+obj-$(CONFIG_ARCH_SPEAR13XX) += padmux.o
obj-$(CONFIG_ARCH_SPEAR3XX) += shirq.o padmux.o
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
obj-$(CONFIG_MACH_SPEAR310) += plgpio.o
--
1.7.2.2
--
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