reset: Add reset controller support for BM1880 SoC

Add reset controller support for Bitmain BM1880 SoC reusing the
reset-simple driver.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 2c8c23d..b25e8d1 100644 (file)
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -117,7 +117,7 @@ config RESET_QCOM_PDC
 
 config RESET_SIMPLE
        bool "Simple Reset Controller Driver" if COMPILE_TEST
-       default ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARCH_ASPEED
+       default ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARCH_ASPEED || ARCH_BITMAIN
        help
          This enables a simple reset controller driver for reset lines that
          that can be asserted and deasserted by toggling bits in a contiguous,
@@ -129,6 +129,7 @@ config RESET_SIMPLE
           - RCC reset controller in STM32 MCUs
           - Allwinner SoCs
           - ZTE's zx2967 family
+          - Bitmain BM1880 SoC
 
 config RESET_STM32MP157
        bool "STM32MP157 Reset Driver" if COMPILE_TEST

diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c
index 77fbba3..5e8c864 100644 (file)
--- a/drivers/reset/reset-simple.c
+++ b/drivers/reset/reset-simple.c
@@ -129,6 +129,8 @@ static const struct of_device_id reset_simple_dt_ids[] = {
                .data = &reset_simple_active_low },
        { .compatible = "aspeed,ast2400-lpc-reset" },
        { .compatible = "aspeed,ast2500-lpc-reset" },
+       { .compatible = "bitmain,bm1880-reset",
+               .data = &reset_simple_active_low },
        { /* sentinel */ },
 };