mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 23:12:32 +00:00
102 lines
3.4 KiB
Diff
102 lines
3.4 KiB
Diff
From eef84812bc7ffd590da6ad6b83bfeebaa43a7055 Mon Sep 17 00:00:00 2001
|
|
From: Jonas Gorski <jonas.gorski@gmail.com>
|
|
Date: Thu, 5 Jul 2012 21:19:20 +0200
|
|
Subject: [PATCH 58/84] MIPS: BCM63XX: enable SPI controller for BCM6362
|
|
|
|
---
|
|
arch/mips/bcm63xx/clk.c | 2 ++
|
|
arch/mips/bcm63xx/dev-spi.c | 11 ++++++++++-
|
|
.../include/asm/mach-bcm63xx/bcm63xx_dev_spi.h | 3 +++
|
|
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 16 ++++++++++++++++
|
|
4 files changed, 31 insertions(+), 1 deletions(-)
|
|
|
|
--- a/arch/mips/bcm63xx/clk.c
|
|
+++ b/arch/mips/bcm63xx/clk.c
|
|
@@ -199,6 +199,8 @@ static void spi_set(struct clk *clk, int
|
|
mask = CKCTL_6348_SPI_EN;
|
|
else if (BCMCPU_IS_6358())
|
|
mask = CKCTL_6358_SPI_EN;
|
|
+ else if (BCMCPU_IS_6362())
|
|
+ mask = CKCTL_6362_SPI_EN;
|
|
else
|
|
/* BCMCPU_IS_6368 */
|
|
mask = CKCTL_6368_SPI_EN;
|
|
--- a/arch/mips/bcm63xx/dev-spi.c
|
|
+++ b/arch/mips/bcm63xx/dev-spi.c
|
|
@@ -34,6 +34,10 @@ static const unsigned long bcm6358_regs_
|
|
__GEN_SPI_REGS_TABLE(6358)
|
|
};
|
|
|
|
+static const unsigned long bcm6362_regs_spi[] = {
|
|
+ __GEN_SPI_REGS_TABLE(6362)
|
|
+};
|
|
+
|
|
static const unsigned long bcm6368_regs_spi[] = {
|
|
__GEN_SPI_REGS_TABLE(6368)
|
|
};
|
|
@@ -49,6 +53,8 @@ static __init void bcm63xx_spi_regs_init
|
|
bcm63xx_regs_spi = bcm6348_regs_spi;
|
|
if (BCMCPU_IS_6358())
|
|
bcm63xx_regs_spi = bcm6358_regs_spi;
|
|
+ if (BCMCPU_IS_6362())
|
|
+ bcm63xx_regs_spi = bcm6362_regs_spi;
|
|
if (BCMCPU_IS_6368())
|
|
bcm63xx_regs_spi = bcm6368_regs_spi;
|
|
}
|
|
@@ -99,6 +105,9 @@ int __init bcm63xx_spi_register(void)
|
|
/* Set bus frequency */
|
|
spi_pdata.speed_hz = clk_get_rate(periph_clk);
|
|
|
|
+ if (BCMCPU_IS_6362())
|
|
+ spi_pdata.bus_num = 1;
|
|
+
|
|
spi_resources[0].start = bcm63xx_regset_address(RSET_SPI);
|
|
spi_resources[0].end = spi_resources[0].start;
|
|
spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI);
|
|
@@ -110,7 +119,7 @@ int __init bcm63xx_spi_register(void)
|
|
spi_pdata.msg_ctl_width = SPI_6338_MSG_CTL_WIDTH;
|
|
}
|
|
|
|
- if (BCMCPU_IS_6358() || BCMCPU_IS_6368()) {
|
|
+ if (BCMCPU_IS_6358() || BCMCPU_IS_6362() || BCMCPU_IS_6368()) {
|
|
spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1;
|
|
spi_pdata.fifo_size = SPI_6358_MSG_DATA_SIZE;
|
|
spi_pdata.msg_type_shift = SPI_6358_MSG_TYPE_SHIFT;
|
|
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
|
|
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
|
|
@@ -81,6 +81,9 @@ static inline unsigned long bcm63xx_spir
|
|
#ifdef CONFIG_BCM63XX_CPU_6358
|
|
__GEN_SPI_RSET(6358)
|
|
#endif
|
|
+#ifdef CONFIG_BCM63XX_CPU_6362
|
|
+ __GEN_SPI_RSET(6362)
|
|
+#endif
|
|
#ifdef CONFIG_BCM63XX_CPU_6368
|
|
__GEN_SPI_RSET(6368)
|
|
#endif
|
|
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
|
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
|
@@ -1223,6 +1223,22 @@
|
|
#define SPI_6358_MSG_TAIL 0x709
|
|
#define SPI_6358_RX_TAIL 0x70B
|
|
|
|
+/* BCM 6362 SPI core */
|
|
+#define SPI_6362_MSG_CTL 0x00 /* 16-bits register */
|
|
+#define SPI_6362_MSG_DATA 0x02
|
|
+#define SPI_6362_MSG_DATA_SIZE 0x21e
|
|
+#define SPI_6362_RX_DATA 0x400
|
|
+#define SPI_6362_RX_DATA_SIZE 0x220
|
|
+#define SPI_6362_CMD 0x700 /* 16-bits register */
|
|
+#define SPI_6362_INT_STATUS 0x702
|
|
+#define SPI_6362_INT_MASK_ST 0x703
|
|
+#define SPI_6362_INT_MASK 0x704
|
|
+#define SPI_6362_ST 0x705
|
|
+#define SPI_6362_CLK_CFG 0x706
|
|
+#define SPI_6362_FILL_BYTE 0x707
|
|
+#define SPI_6362_MSG_TAIL 0x709
|
|
+#define SPI_6362_RX_TAIL 0x70B
|
|
+
|
|
/* BCM 6358 SPI core */
|
|
#define SPI_6368_MSG_CTL 0x00 /* 16-bits register */
|
|
#define SPI_6368_MSG_CTL_WIDTH 16
|