From: luowei Date: Thu, 27 Mar 2014 03:55:02 +0000 (+0800) Subject: delete spi1_cs1 dts code for rk3288 X-Git-Tag: firefly_0821_release~5787 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a9a0597e22c5a25099a08e2fb72c8530bc732229;p=firefly-linux-kernel-4.4.55.git delete spi1_cs1 dts code for rk3288 --- diff --git a/arch/arm/boot/dts/rk3288-tb.dts b/arch/arm/boot/dts/rk3288-tb.dts index 109e24170a40..b179028d1c03 100755 --- a/arch/arm/boot/dts/rk3288-tb.dts +++ b/arch/arm/boot/dts/rk3288-tb.dts @@ -170,7 +170,15 @@ }; &pinctrl { + gpio0_gpio { + gpio0_c2: gpio0-c2 { + rockchip,pins = ; + rockchip,pull = ; + }; + //to add + }; + gpio7_gpio { gpio7_b7: gpio7-b7 { rockchip,pins = ; @@ -180,6 +188,8 @@ //to add }; + + //could add other pinctrl definition such as gpio }; @@ -228,6 +238,8 @@ compatible = "rockchip,spi_test_bus0_cs0"; reg = <0>; spi-max-frequency = <24000000>; + //spi-cpha; + //spi-cpol; poll_mode = <0>; type = <0>; enable_dma = <0>; @@ -238,6 +250,8 @@ compatible = "rockchip,spi_test_bus0_cs1"; reg = <1>; spi-max-frequency = <24000000>; + spi-cpha; + spi-cpol; poll_mode = <0>; type = <0>; enable_dma = <0>; @@ -253,19 +267,13 @@ compatible = "rockchip,spi_test_bus1_cs0"; reg = <0>; spi-max-frequency = <24000000>; + //spi-cpha; + //spi-cpol; poll_mode = <0>; type = <0>; enable_dma = <0>; }; - spi_test@11 { - compatible = "rockchip,spi_test_bus1_cs1"; - reg = <1>; - spi-max-frequency = <24000000>; - poll_mode = <0>; - type = <0>; - enable_dma = <0>; - }; */ }; @@ -277,6 +285,8 @@ compatible = "rockchip,spi_test_bus2_cs0"; reg = <0>; spi-max-frequency = <24000000>; + //spi-cpha; + //spi-cpol; poll_mode = <0>; type = <0>; enable_dma = <0>; @@ -286,6 +296,8 @@ compatible = "rockchip,spi_test_bus2_cs1"; reg = <1>; spi-max-frequency = <24000000>; + //spi-cpha; + //spi-cpol; poll_mode = <0>; type = <0>; enable_dma = <0>; diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index c6e4dd352aee..ccf68011401d 100755 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -310,7 +310,7 @@ static ssize_t pinctrl_show_regs(struct file *file, char __user *user_buf, { struct rockchip_pinctrl *info; struct rockchip_pin_ctrl *ctrl; - struct rockchip_pin_bank *bank; + struct rockchip_pin_bank *bank, *bank0; char *buf; u32 len = 0; ssize_t ret; @@ -320,6 +320,7 @@ static ssize_t pinctrl_show_regs(struct file *file, char __user *user_buf, info = file->private_data; ctrl = info->ctrl; bank = ctrl->pin_banks; + bank0 = bank; buf = kzalloc(PINCTRL_REGS_BUFSIZE, GFP_KERNEL); if (!buf) @@ -343,6 +344,36 @@ static ssize_t pinctrl_show_regs(struct file *file, char __user *user_buf, len += snprintf(buf + len, PINCTRL_REGS_BUFSIZE - len, "=================================\n\n"); + if(bank0) + { + len += snprintf(buf + len, PINCTRL_REGS_BUFSIZE - len, + "BANK0 GRF registers:\n"); + len += snprintf(buf + len, PINCTRL_REGS_BUFSIZE - len, + "=================================\n"); + + for(i=0; i<0x10; i=i+4) + { + value = readl_relaxed(bank0->reg_mux_bank0 + i); + len += snprintf(buf + len, PINCTRL_REGS_BUFSIZE - len, "MUX_BANK0[0x%p+0x%x]=0x%08x\n",(int *)bank0->reg_mux_bank0, i, value); + } + + for(i=0; i<0x0c; i=i+4) + { + value = readl_relaxed(bank0->reg_pull_bank0 + i); + len += snprintf(buf + len, PINCTRL_REGS_BUFSIZE - len, "PULL_BANK0[0x%p+0x%x]=0x%08x\n",(int *)bank0->reg_pull_bank0, i, value); + } + + for(i=0; i<0x0c; i=i+4) + { + value = readl_relaxed(bank0->reg_drv_bank0 + i); + len += snprintf(buf + len, PINCTRL_REGS_BUFSIZE - len, "DRV_BANK0[0x%p+0x%x]=0x%08x\n",(int *)bank0->reg_drv_bank0, i, value); + } + + len += snprintf(buf + len, PINCTRL_REGS_BUFSIZE - len, + "=================================\n\n"); + } + + len += snprintf(buf + len, PINCTRL_REGS_BUFSIZE - len, "rockchip pinctrl GRF registers:\n"); len += snprintf(buf + len, PINCTRL_REGS_BUFSIZE - len, @@ -1113,7 +1144,7 @@ static void rk3288_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank, reg_base = info->reg_drv - 0x10; } - DBG_PINCTRL("%s:GPIO%d-%d, pull_reg=0x%x, bit=%d\n", __func__, bank->bank_num, pin_num, *reg - reg_base, *bit); + DBG_PINCTRL("%s:GPIO%d-%d, drv_reg=0x%x, bit=%d\n", __func__, bank->bank_num, pin_num, *reg - reg_base, *bit); } @@ -1683,7 +1714,7 @@ static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, /* cache the config value for rockchip_pinconf_get() */ grp->gconfigs = configs; - DBG_PINCTRL("%s,pin=%d,param=%d, arg=%d\n",__func__,pin, param, arg); + DBG_PINCTRL("%s,bank_num=%d,pin=%d,param=%d, arg=%d\n",__func__,bank->bank_num, pin, param, arg); return 0; } @@ -1740,7 +1771,7 @@ static int rockchip_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin, } - DBG_PINCTRL("%s:pin=%d, param=%d\n",__func__, pin, param); + DBG_PINCTRL("%s:bank_num=%d, pin=%d, param=%d\n",__func__, bank->bank_num, pin, param); return 0; } @@ -1895,12 +1926,16 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np, if (!of_property_read_u32(np, "rockchip,pull", &val)) { enum pin_config_param pull = PIN_CONFIG_END; + if (val == 0) + pull = PIN_CONFIG_BIAS_DISABLE; if (val == 1) pull = PIN_CONFIG_BIAS_PULL_UP; else if (val == 2) pull = PIN_CONFIG_BIAS_PULL_DOWN; + else if (val == 3) + pull = PIN_CONFIG_BIAS_BUS_HOLD; - pinconfig[j++] = pinconf_to_config_packed(pull, 0); + pinconfig[j++] = pinconf_to_config_packed(pull, val); } if (!of_property_read_u32(np, "rockchip,voltage", &val)) {