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| author | Jonas Gorski <jogo@openwrt.org> | 2015-02-28 19:59:26 +0000 |
|---|---|---|
| committer | Jonas Gorski <jogo@openwrt.org> | 2015-02-28 19:59:26 +0000 |
| commit | c2a89871c29da6399c76796dc7d28eda8298f0bc (patch) | |
| tree | 69d221d67ac967936efc91a7f8eefc6e976d76e6 | |
| parent | 15fb17791a6fe75fb962800b51af3b78e653d9ea (diff) | |
| download | mtk-20170518-c2a89871c29da6399c76796dc7d28eda8298f0bc.zip mtk-20170518-c2a89871c29da6399c76796dc7d28eda8298f0bc.tar.gz mtk-20170518-c2a89871c29da6399c76796dc7d28eda8298f0bc.tar.bz2 | |
brcm63xx: fix gpio register usage
The driver expected data then dir, but both dts and legacy code passed
dir then data. Fix this by making the driver expect the registers in
ascending order, i.e. dir then data.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 44574
4 files changed, 12 insertions, 12 deletions
diff --git a/target/linux/brcm63xx/patches-3.14/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch b/target/linux/brcm63xx/patches-3.14/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch index 7d1cd28..2a07e73 100644 --- a/target/linux/brcm63xx/patches-3.14/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch +++ b/target/linux/brcm63xx/patches-3.14/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch @@ -87,8 +87,8 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + struct bgpio_chip *bgc; + struct bgpio_pdata *pdata = dev_get_platdata(dev); + -+ dat_r = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ dirout_r = platform_get_resource(pdev, IORESOURCE_MEM, 1); ++ dirout_r = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ dat_r = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!dat_r || !dirout_r) + return -EINVAL; + diff --git a/target/linux/brcm63xx/patches-3.14/375-MIPS-BCM63XX-switch-to-new-gpio-driver.patch b/target/linux/brcm63xx/patches-3.14/375-MIPS-BCM63XX-switch-to-new-gpio-driver.patch index 24dd3a9..d561e43 100644 --- a/target/linux/brcm63xx/patches-3.14/375-MIPS-BCM63XX-switch-to-new-gpio-driver.patch +++ b/target/linux/brcm63xx/patches-3.14/375-MIPS-BCM63XX-switch-to-new-gpio-driver.patch @@ -100,7 +100,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> - u32 mask; + res[0].flags = IORESOURCE_MEM; + res[0].start = bcm63xx_regset_address(RSET_GPIO); -+ res[0].start += data; ++ res[0].start += dir; - if (gpio >= chip->ngpio) - BUG(); @@ -115,7 +115,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> - } + res[1].flags = IORESOURCE_MEM; + res[1].start = bcm63xx_regset_address(RSET_GPIO); -+ res[1].start += dir; ++ res[1].start += data; - return !!(bcm_gpio_readl(reg) & mask); -} @@ -175,7 +175,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + else + data_low_reg = GPIO_DATA_LO_REG; -+ bcm63xx_gpio_init_one(0, data_low_reg, GPIO_CTL_LO_REG, min(ngpio, 32)); ++ bcm63xx_gpio_init_one(0, GPIO_CTL_LO_REG, data_low_reg, min(ngpio, 32)); -static struct gpio_chip bcm63xx_gpio_chip = { - .label = "bcm63xx-gpio", @@ -191,7 +191,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> -int __init bcm63xx_gpio_init(void) -{ - bcm63xx_gpio_out_low_reg_init(); -+ bcm63xx_gpio_init_one(1, GPIO_DATA_HI_REG, GPIO_CTL_HI_REG, ngpio - 32); ++ bcm63xx_gpio_init_one(1, GPIO_CTL_HI_REG, GPIO_DATA_HI_REG, ngpio - 32); - gpio_out_low = bcm_gpio_readl(gpio_out_low_reg); - if (!BCMCPU_IS_6345()) diff --git a/target/linux/brcm63xx/patches-3.18/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch b/target/linux/brcm63xx/patches-3.18/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch index 82d7abe..53fcb8a 100644 --- a/target/linux/brcm63xx/patches-3.18/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch +++ b/target/linux/brcm63xx/patches-3.18/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch @@ -87,8 +87,8 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + struct bgpio_chip *bgc; + struct bgpio_pdata *pdata = dev_get_platdata(dev); + -+ dat_r = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ dirout_r = platform_get_resource(pdev, IORESOURCE_MEM, 1); ++ dirout_r = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ dat_r = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!dat_r || !dirout_r) + return -EINVAL; + diff --git a/target/linux/brcm63xx/patches-3.18/375-MIPS-BCM63XX-switch-to-new-gpio-driver.patch b/target/linux/brcm63xx/patches-3.18/375-MIPS-BCM63XX-switch-to-new-gpio-driver.patch index 24dd3a9..d561e43 100644 --- a/target/linux/brcm63xx/patches-3.18/375-MIPS-BCM63XX-switch-to-new-gpio-driver.patch +++ b/target/linux/brcm63xx/patches-3.18/375-MIPS-BCM63XX-switch-to-new-gpio-driver.patch @@ -100,7 +100,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> - u32 mask; + res[0].flags = IORESOURCE_MEM; + res[0].start = bcm63xx_regset_address(RSET_GPIO); -+ res[0].start += data; ++ res[0].start += dir; - if (gpio >= chip->ngpio) - BUG(); @@ -115,7 +115,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> - } + res[1].flags = IORESOURCE_MEM; + res[1].start = bcm63xx_regset_address(RSET_GPIO); -+ res[1].start += dir; ++ res[1].start += data; - return !!(bcm_gpio_readl(reg) & mask); -} @@ -175,7 +175,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + else + data_low_reg = GPIO_DATA_LO_REG; -+ bcm63xx_gpio_init_one(0, data_low_reg, GPIO_CTL_LO_REG, min(ngpio, 32)); ++ bcm63xx_gpio_init_one(0, GPIO_CTL_LO_REG, data_low_reg, min(ngpio, 32)); -static struct gpio_chip bcm63xx_gpio_chip = { - .label = "bcm63xx-gpio", @@ -191,7 +191,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> -int __init bcm63xx_gpio_init(void) -{ - bcm63xx_gpio_out_low_reg_init(); -+ bcm63xx_gpio_init_one(1, GPIO_DATA_HI_REG, GPIO_CTL_HI_REG, ngpio - 32); ++ bcm63xx_gpio_init_one(1, GPIO_CTL_HI_REG, GPIO_DATA_HI_REG, ngpio - 32); - gpio_out_low = bcm_gpio_readl(gpio_out_low_reg); - if (!BCMCPU_IS_6345()) |