diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.3/440-MIPS-BCM63XX-enable-SPI-controller-for-BCM6362.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.3/440-MIPS-BCM63XX-enable-SPI-controller-for-BCM6362.patch | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.3/440-MIPS-BCM63XX-enable-SPI-controller-for-BCM6362.patch b/target/linux/brcm63xx/patches-3.3/440-MIPS-BCM63XX-enable-SPI-controller-for-BCM6362.patch new file mode 100644 index 0000000..9057eba --- /dev/null +++ b/target/linux/brcm63xx/patches-3.3/440-MIPS-BCM63XX-enable-SPI-controller-for-BCM6362.patch @@ -0,0 +1,101 @@ +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 +@@ -1215,6 +1215,22 @@ + #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 |