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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-23 17:25:19 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-24 18:49:49 +0100 |
commit | c2308a7e4adbb2acc8ff149f91d1ca46801c135e (patch) | |
tree | ffc720dc7c05c331d6569fc3c2f0772fb375e419 /target/linux/brcm2708/patches-4.19/950-0717-clk-bcm2835-Add-BCM2711_CLOCK_EMMC2-support.patch | |
parent | 67dcc43f3a22dc3a7ac07a7065971b426feeb043 (diff) | |
download | upstream-c2308a7e4adbb2acc8ff149f91d1ca46801c135e.tar.gz upstream-c2308a7e4adbb2acc8ff149f91d1ca46801c135e.tar.bz2 upstream-c2308a7e4adbb2acc8ff149f91d1ca46801c135e.zip |
brcm2708: update to latest patches from RPi Foundation
Also removes reverted patches.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0717-clk-bcm2835-Add-BCM2711_CLOCK_EMMC2-support.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0717-clk-bcm2835-Add-BCM2711_CLOCK_EMMC2-support.patch | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0717-clk-bcm2835-Add-BCM2711_CLOCK_EMMC2-support.patch b/target/linux/brcm2708/patches-4.19/950-0717-clk-bcm2835-Add-BCM2711_CLOCK_EMMC2-support.patch new file mode 100644 index 0000000000..8d4b7c9e0b --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0717-clk-bcm2835-Add-BCM2711_CLOCK_EMMC2-support.patch @@ -0,0 +1,91 @@ +From b4c6046e1c55ddf211215191be9ea6316238889b Mon Sep 17 00:00:00 2001 +From: Stefan Wahren <wahrenst@gmx.net> +Date: Fri, 20 Sep 2019 07:27:03 +0200 +Subject: [PATCH] clk: bcm2835: Add BCM2711_CLOCK_EMMC2 support + +commit 42de9ad400afadd41ee027b5feef234a2d2918b9 upstream. + +The new BCM2711 supports an additional clock for the emmc2 block. +So add a new compatible and register this clock only for BCM2711. + +Signed-off-by: Stefan Wahren <wahrenst@gmx.net> +Reviewed-by: Matthias Brugger <mbrugger@suse.com> +Acked-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Eric Anholt <eric@anholt.net> +--- + arch/arm/boot/dts/bcm2838.dtsi | 1 + + drivers/clk/bcm/clk-bcm2835.c | 20 +++++++++++++++++++- + include/dt-bindings/clock/bcm2835.h | 2 ++ + 3 files changed, 22 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/bcm2838.dtsi ++++ b/arch/arm/boot/dts/bcm2838.dtsi +@@ -210,7 +210,7 @@ + compatible = "brcm,bcm2711-emmc2"; + status = "okay"; + interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>; +- clocks = <&clocks BCM2838_CLOCK_EMMC2>; ++ clocks = <&clocks BCM2711_CLOCK_EMMC2>; + reg = <0x7e340000 0x100>; + }; + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -124,6 +124,8 @@ + #define CM_AVEODIV 0x1bc + #define CM_EMMCCTL 0x1c0 + #define CM_EMMCDIV 0x1c4 ++#define CM_EMMC2CTL 0x1d0 ++#define CM_EMMC2DIV 0x1d4 + + /* General bits for the CM_*CTL regs */ + # define CM_ENABLE BIT(4) +@@ -302,7 +304,8 @@ + #define VCMSG_ID_CORE_CLOCK 4 + + #define SOC_BCM2835 BIT(0) +-#define SOC_ALL (SOC_BCM2835) ++#define SOC_BCM2711 BIT(1) ++#define SOC_ALL (SOC_BCM2835 | SOC_BCM2711) + + /* + * Names of clocks used within the driver that need to be replaced +@@ -2102,6 +2105,16 @@ static const struct bcm2835_clk_desc clk + .frac_bits = 8, + .tcnt_mux = 39), + ++ /* EMMC2 clock (only available for BCM2711) */ ++ [BCM2711_CLOCK_EMMC2] = REGISTER_PER_CLK( ++ SOC_BCM2711, ++ .name = "emmc2", ++ .ctl_reg = CM_EMMC2CTL, ++ .div_reg = CM_EMMC2DIV, ++ .int_bits = 4, ++ .frac_bits = 8, ++ .tcnt_mux = 42), ++ + /* General purpose (GPIO) clocks */ + [BCM2835_CLOCK_GP0] = REGISTER_PER_CLK( + SOC_ALL, +@@ -2376,8 +2389,13 @@ static const struct cprman_plat_data cpr + .soc = SOC_BCM2835, + }; + ++static const struct cprman_plat_data cprman_bcm2711_plat_data = { ++ .soc = SOC_BCM2711, ++}; ++ + static const struct of_device_id bcm2835_clk_of_match[] = { + { .compatible = "brcm,bcm2835-cprman", .data = &cprman_bcm2835_plat_data }, ++ { .compatible = "brcm,bcm2711-cprman", .data = &cprman_bcm2711_plat_data }, + {} + }; + MODULE_DEVICE_TABLE(of, bcm2835_clk_of_match); +--- a/include/dt-bindings/clock/bcm2835.h ++++ b/include/dt-bindings/clock/bcm2835.h +@@ -66,3 +66,5 @@ + #define BCM2835_CLOCK_DSI1E 48 + #define BCM2835_CLOCK_DSI0P 49 + #define BCM2835_CLOCK_DSI1P 50 ++ ++#define BCM2711_CLOCK_EMMC2 51 |